Liquid crystal display having conductive cooling
First Claim
Patent Images
1. A liquid crystal illumination control system comprising:
- an illumination source generating source illumination;
an electrical controller generating electrical control signals;
a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a deposited heat conductive electrode conducting heat generated by the source illumination; and
a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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Abstract
Illumination control systems implemented with illumination amplifiers, such as liquid crystal devices, are provided. Heat transfer devices remove heat, such as heat caused by the high intensity illumination, from the illumination amplifier. The illumination amplifiers can be implemented in either transmissive or reflective modes. In a reflective mode, illumination can be reflected from a front side and heat can be removed from a back side of the illumination amplifier. Color is provided, such as generating multiple channels of different color images and projecting the different color images to generate a multicolored image.
303 Citations
72 Claims
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1. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a deposited heat conductive electrode conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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2. A liquid crystal illumination control system comprising:
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a multicolored illumination source generating multicolored source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the multicolored illumination source and to the electrical controller and generating multicolored reflected illumination in response to the multicolored source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a deposited heat conductive electrode conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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3. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling the source illumination in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat generated by the source illumination; and a cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate. - View Dependent Claims (5, 45, 46, 47, 48, 49)
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4. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling the source illumination in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat generated by the source illumination; and a heat conduction device arranged around an outer edge of the liquid crystal illumination controller, coupled to the liquid crystal illumination controller and conductively removing heat conducted by the heat conductive substrate at an outer edge of the liquid crystal illumination controller.
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6. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a transparent heat conductive substrate conducting heat generated by the source illumination; and a cooling device coupled to the liquid crystal illumination controller and removing the heat conducted by the heat conductive substrate. - View Dependent Claims (50, 51, 52, 53, 54)
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7. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination by controlling the source illumination in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination, and wherein the liquid crystal illumination controller includes a transparent heat conductive electrode conducting heat from the liquid crystal illumination controller; and a cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the transparent heat conductive electrode. - View Dependent Claims (55, 56, 57, 58, 59)
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8. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller; a cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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9. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled colored illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination causes heating of the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a heat conductive electrode conductively cooling the liquid crystal illumination controller; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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10. A liquid crystal illumination control system comprising;
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal device coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, and wherein the liquid crystal device is heated by the source illumination; and a thermoelectric cooling device coupled to the liquid crystal device and cooling the liquid crystal device.
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11. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal device having a transparent heat conductive electrode, coupled to the illumination source and to the electrical controller, and controlling the source illumination to generate controlled illumination by exciting the transparent heat conductive electrode with the electrical control signals, wherein the source illumination generates heat in the liquid crystal device, and wherein the transparent heat conductive electrode is arranged to conduct heat generated by the source illumination; and a cooling device coupled to the liquid crystal device and removing heat conducted by the transparent heat conductive electrode.
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12. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal device having a heat conductive substrate, coupled to the illumination source and to the electrical controller, and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal device, and wherein the heat conductive substrate is arranged to conduct the heat to a cooling device; and a cooling device coupled to the liquid crystal device and removing heat conducted by the heat conductive substrate.
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13. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a metallic thermal conductor deposited on the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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14. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling reflection of the source illumination to generate reflected illumination in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a metallic electrode deposited on the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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15. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat conduction device arranged around the outer edge of the reflective liquid crystal illumination controller and conductively removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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16. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a thermoelectric cooling device coupled to the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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17. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat sink coupled to the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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18. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals generated by the electrical controller, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat conductive substrate implemented on the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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19. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat conductive glass substrate implemented on the reflective liquid crystal illumination controller and removing heat generated in the reflective liquid crystal illumination controller by the source illumination.
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20. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color in response to the source illumination and in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color in response to the source illumination and in response to the electrical control signals; a screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and the second controlled illumination; a first metallic thermal conductor deposited on the first liquid crystal illumination controller and removing heat from the first liquid crystal illumination controller; and a second metallic thermal conductor deposited on the second liquid crystal illumination controller and removing heat from the second liquid crystal illumination controller.
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21. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color in response to the source illumination and in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color in response to the source illumination and in response to the electrical control signals; a screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and in response to the second controlled illumination; a first metallic electrode deposited on the first liquid crystal illumination controller and removing heat from the first liquid crystal illumination controller; and a second metallic electrode deposited on the second liquid crystal illumination controller and removing heat from the second liquid crystal illumination controller.
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22. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color in response to the source illumination and in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color in response to the source illumination and in response to the electrical control signals; a screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and the second controlled illumination; a first heat conduction device arranged around the outer edge of the first liquid crystal illumination controller and conductively removing heat from the outer edge of the first liquid crystal illumination controller; and a second heat conduction device arranged around the outer edge of the second liquid crystal illumination controller and conductively removing heat from the outer edge of the second liquid crystal illumination controller.
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23. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color in response to the source illumination and in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color in response to the source illumination and in response to the electrical control signals; a display screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and in response to the second controlled illumination; and a thermoelectric device coupled to remove heat from the first liquid crystal illumination controller and from the second liquid crystal illumination controller.
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24. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color by controlling the source illumination in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color by controlling the source illumination in response to the electrical control signals; a display screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and the second controlled illumination; a heat sink deposited on the first liquid crystal illumination controller and removing heat from the first liquid crystal illumination controller; and a heat sink deposited on the second liquid crystal illumination controller and removing heat from the second liquid crystal illumination controller.
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25. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color by controlling the source illumination in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color by controlling the source illumination in response to the electrical control signals; a display screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and in response to the second controlled illumination; a first heat conductive substrate implemented on the first liquid crystal illumination controller and removing heat therefrom; and a second heat conductive substrate implemented on the second liquid crystal illumination controller and removing heat therefrom.
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26. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical signal controller generating electrical control signals; a first liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating first controlled illumination having a first color by controlling the source illumination in response to the electrical control signals; a second liquid crystal illumination controller coupled to the illumination source and to the electrical signal controller and generating second controlled illumination having a second color that is different from the first color by controlling the source illumination in response to the electrical control signals; a display screen coupled to the first liquid crystal illumination controller and to the second liquid crystal illumination controller and generating a colored display image in response to the first controlled illumination and the second controlled illumination; a first heat conductive glass substrate implemented on the first liquid crystal illumination controller and removing heat from the first liquid crystal illumination controller; and a second heat conductive glass substrate implemented on the second liquid crystal illumination controller and removing heat from the second liquid crystal illumination controller.
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27. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling the source illumination in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a substrate having a metallic heat conductor deposited thereon conducting heat generated by the source illumination from the liquid crystal illumination controller; and a cooling device coupled to the metallic heat conductor and removing heat conducted by the metallic heat conductor deposited on the substrate of the liquid crystal illumination controller.
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28. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a substrate having a metallic electrode deposited thereon and conducting heat generated by the source illumination from the liquid crystal illumination controller; and a cooling device coupled to the metallic electrode and removing heat conducted thereby.
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29. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat generated by the source illumination; and a forced air cooling device coupled to the heat conductive substrate and removing heat conducted thereby.
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30. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling the source illumination in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat generated by the source illumination; and a fluid cooling device coupled to the heat conductive substrate and removing heat conducted by the heat conductive substrate from the liquid crystal illumination controller with cooling fluid.
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31. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and controlling the source illumination in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a transparent heat conductive substrate conducting heat generated by the source illumination from the liquid crystal illumination controller; and a cooling device coupled to the transparent heat conductive substrate and removing heat conducted by the transparent heat conductive substrate deposited on the heat conductive substrate of the liquid crystal illumination controller.
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32. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination through the front face of the reflective liquid crystal illumination controller in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a metallic thermal conductor deposited on the back face of the reflective liquid crystal illumination controller and conductively cooling the back face of the reflective liquid crystal illumination controller to remove heat generated by the source illumination.
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33. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination through the front face of the reflective liquid crystal illumination controller in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a metallic electrode deposited on the back face of the reflective liquid crystal illumination controller and conductively cooling the back face of the reflective liquid crystal illumination controller to remove heat generated by the source illumination.
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34. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination by controlling reflection of the source illumination through the front face of the reflective liquid crystal illumination controller in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a thermoelectric cooling device coupled to the reflective liquid crystal illumination controller and cooling the back face of the reflective liquid crystal illumination controller to remove heat generated by the source illumination.
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35. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination through the front face of the reflective liquid crystal illumination controller in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat sink deposited on the back face of the reflective liquid crystal illumination controller and removing the heat generated by the source illumination.
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36. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination through the front face of the reflective liquid crystal illumination controller in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat conductive substrate implemented on the back face of the reflective liquid crystal illumination controller and removing heat generated by the source illumination.
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37. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a reflective liquid crystal illumination controller having a front face and a back face, coupled to the illumination source and to the electrical controller, and generating reflected illumination through the front face of the reflective liquid crystal illumination controller in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the reflective liquid crystal illumination controller; and a heat conductive glass substrate implemented on the back face of the reflective liquid crystal illumination controller and removing the heat generated by the source illumination.
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38. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to receive the source illumination from the illumination source and to receive the electrical control signals from the electrical controller and generating reflected illumination in response to the received source illumination and in response to the received electrical control signals, wherein the source illumination heats the liquid crystal illumination controller; and a fluid heat transfer device having good thermal coupling to the liquid crystal illumination controller and removing heat therefrom.
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39. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to receive the source illumination from the illumination source and to receive the electrical control signals from the electrical controller and generating reflected illumination in response to the received source illumination and in response to the received electrical control signals, wherein the source illumination heats the liquid crystal illumination controller; and a forced air heat transfer device having good thermal coupling to the liquid crystal illumination controller and removing heat therefrom.
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40. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to receive the source illumination from the illumination source and to receive the electrical control signals from the electrical controller and generating reflected illumination in response to the received source illumination and in response to the received electrical control signals, wherein the source illumination heats the liquid crystal illumination controller; and a thermoelectric heat transfer device having good thermal coupling to the liquid crystal illumination controller and removing heat therefrom.
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41. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to receive the source illumination from the illumination source and to receive the electrical control signals from the electrical controller and generating reflected illumination in response to the received source illumination and in response to the received electrical control signals, wherein the source illumination heats the liquid crystal illumination controller; and a heat sink heat transfer device having good thermal coupling to the liquid crystal illumination controller and removing heat therefrom.
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42. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to receive the source illumination from the illumination source and to receive the electrical control signals from the electrical controller and generating reflected illumination in response to the received source illumination and in response to the received electrical control signals, wherein the source illumination heats the liquid crystal illumination controller; and a finned heat transfer device having good thermal coupling to the liquid crystal illumination controller and removing heat therefrom.
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43. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a transparent deposited heat conductive metallic layer conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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44. A liquid crystal illumination control system comprising:
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an illumination source generating source illuminations; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating reflected illumination in response to the source illumination and in response to the electrical control signals, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a transparent deposited heat conductive electrode conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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60. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller; a fluid cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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61. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source. illumination and in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller; a forced air cooling device having good thermal coupling to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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62. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination; and
wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller;a thermoelectric cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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63. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response to the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination, and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller; a heat sink cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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64. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a liquid crystal illumination controller coupled to the illumination source and to the electrical controller and generating controlled illumination in response to the source illumination and in response so the electrical control signals, wherein the liquid crystal illumination controller is heated by the source illumination and wherein the liquid crystal illumination controller includes a heat conductive substrate conducting heat from the liquid crystal illumination controller; a finned cooling device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive substrate; a projector coupled to the liquid crystal illumination controller and projecting the controlled illumination generated by the liquid crystal illumination controller; and a screen coupled to the projector and generating a display image in response to the controlled illumination projected by the projector.
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65. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a plurality of capacitors coupled to the electrical controller and storing the electrical control signals; a liquid crystal illumination controller having a plurality of liquid crystal segments, coupled to the illumination source and to the plurality of capacitors, and generating reflected illumination in response to the source illumination and in response to the electrical control signals stored by the plurality of capacitors, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a deposited heat conductive electrode conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode. - View Dependent Claims (66, 68, 69, 70)
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67. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a plurality of capacitors coupled to the electrical controller and storing the electrical control signals; a liquid crystal illumination controller having a plurality of liquid crystal segments, coupled to the illumination source and to the plurality of capacitors, and generating reflected illumination in response to the source illumination and in response to the electrical control signals stored by the plurality of capacitors, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a deposited heat conductive electrode conducting heat generated by the source illumination; and a forced air heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the heat conductive electrode.
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71. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a plurality of capacitors coupled to the electrical controller and storing the electrical control signals; a liquid crystal illumination controller having a plurality of liquid crystal segments, coupled to the illumination source and to the plurality of capacitors, and generating reflected illumination in response to the source illumination and in response to the electrical control signals stored by the plurality of capacitors, wherein the source illumination generates heat in the liquid crystal illumination controller, and wherein the liquid crystal illumination controller includes a transparent deposited heat conductive metallic layer conducting heat generated by the source illumination; and a heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the transparent deposited heat conductive layer.
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72. A liquid crystal illumination control system comprising:
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an illumination source generating source illumination; an electrical controller generating electrical control signals; a plurality of capacitors coupled to the electrical controller and storing the electrical control signals; a liquid crystal illumination controller having a plurality of liquid crystal segments, coupled to the illumination source and to the plurality of capacitors, and generating reflected illumination in response to the source illumination and in response to the electrical control signals stored by the plurality of capacitors, wherein the source illumination generates heat in the liquid crystal illumination controller; and
wherein the liquid crystal illumination controller includes a transparent deposited heat conductive electrode conducting heat generated by the source illumination; anda heat transfer device coupled to the liquid crystal illumination controller and removing heat conducted by the transparent deposited heat conductive electrode.
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Specification