Display system and microdisplay apparatus
First Claim
Patent Images
1. A display system comprising:
- a host apparatus having an image output interface;
a display apparatus which is operated by supply of a video signal and power from said host apparatus; and
a communication function for receiving and transmitting data between said host apparatus and said display apparatus, wherein said host apparatus comprises a storing unit for storing power consumption data thereof, and said display apparatus transmits said power consumption data thereof stored in said storing unit to said host apparatus to said host apparatus and said host apparatus processes said received power consumption data, thereby performing power control of said display system comprising said host apparatus and said display apparatus.
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Abstract
A display system includes a host apparatus having a video interface circuit and a display apparatus operated by feed of a video image and power from the host apparatus, and also has a communication function for receiving and transmitting data between the host apparatus and the display apparatus. In the display system, the display apparatus transmits power consumption data thereof stored in an EEPROM to the host apparatus and processes the power consumption data thereof which is received by the host apparatus, thus controlling power of the display system including the host apparatus and the display apparatus.
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Citations
23 Claims
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1. A display system comprising:
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a host apparatus having an image output interface;
a display apparatus which is operated by supply of a video signal and power from said host apparatus; and
a communication function for receiving and transmitting data between said host apparatus and said display apparatus, wherein said host apparatus comprises a storing unit for storing power consumption data thereof, and said display apparatus transmits said power consumption data thereof stored in said storing unit to said host apparatus to said host apparatus and said host apparatus processes said received power consumption data, thereby performing power control of said display system comprising said host apparatus and said display apparatus. - View Dependent Claims (2, 3, 4)
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5. A display system comprising:
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a host apparatus having an image output interface;
a display apparatus which is operated by supply of at least one of a video signal and power from said host apparatus; and
a communication function for receiving and transmitting data between said host apparatus and said display apparatus, wherein said display apparatus comprises a storing unit for storing power consumption data thereof and display-side communication means for transmitting said power consumption data stored in said storing unit, and said host apparatus comprises host-side communication means for receiving said power consumption data transmitted from said display apparatus and power control means for entirely performing power control of said display system based on said power consumption data received from said host-side communication means. - View Dependent Claims (6, 8, 10, 12, 14, 16, 18, 20)
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7. A display system comprising:
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a host apparatus having an image output interface;
a display apparatus which is operated by receiving at least a video signal from said host apparatus; and
a communication function for receiving and transmitting data between said host apparatus and said display apparatus, and wherein said display apparatus comprises storing means for storing on-screen display information and display-side communication means for transmitting data which is stored in said storing means, said host apparatus comprises host-side communication means for receiving the on-screen display information transmitted by said display apparatus and information superimposing means for superimposing the on-screen display information received from said host-side communication means to the video signal, and in said display system, said host-side communication means transmits the video signal superimposed to the on-screen display information and said display-side communication means receives the transmitted signal, thus, said display apparatus displays an image of said on-screen display information. - View Dependent Claims (9, 11, 13, 15, 17, 19, 21)
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22. A microdisplay apparatus connected to a host apparatus, comprising:
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memory means for storing monitor request voltage information and monitor current consumption information as specific EDID information on said microdisplay apparatus; and
communication interface means for communication with said host apparatus so as to transmit said monitor request voltage information and said monitor current consumption information to said host apparatus. - View Dependent Claims (23)
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Specification