Apparatus for creating a scanning-column backlight in a scanning aperture display device
First Claim
Patent Images
1. A backlight for use in a scanning aperture display device comprising:
- an LED bank having a predetermined configuration; and
a light carrying device positioned in front of said LED bank and having a configuration corresponding to the LED bank configuration, said light carrying device being positioned between said LED bank and a transmissive display of the scanning aperture display device.
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Abstract
The backlight for use in scanning aperture display device utilizes a light or LED bank arranged in a predetermined configuration, a light carrying device for carrying the light generated by the LED bank to the scanning apertures of the display device, and a mask adapted to capture and focus the light generated by each LED into the respective light carrying device. The backlight is positioned behind the transmissive display of the scanning aperture display device.
93 Citations
21 Claims
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1. A backlight for use in a scanning aperture display device comprising:
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an LED bank having a predetermined configuration; and
a light carrying device positioned in front of said LED bank and having a configuration corresponding to the LED bank configuration, said light carrying device being positioned between said LED bank and a transmissive display of the scanning aperture display device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A backlight for use in a scanning aperture display device comprising:
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an LED bank having a predetermined configuration;
a light carrying device positioned in front of said LED bank and having a configuration corresponding to the LED bank configuration, said light carrying device being positioned between said LED bank and a transmissive display of the scanning aperture display device; and
a heat dissipating device positioned behind said LED bank for dissipating heat generated by said LED bank. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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Specification