Computer graphics processing and selective visual display system – Display driving control circuitry – Display power source
Reexamination Certificate
2006-12-26
2006-12-26
Chow, Dennis-Doon (Department: 2629)
Computer graphics processing and selective visual display system
Display driving control circuitry
Display power source
C348S573000, C341S111000, C341S155000
Reexamination Certificate
active
07154495
ABSTRACT:
Structures and methods are provided for generating a digital display signal from an analog signal that is limited to 2Ndiscrete analog levels and from a synchronization signal that defines spatial order for the digital display signal. These structures and methods accurately synchronize digitizers to the analog signal and they follow from a recognition that enhanced digitizer resolution will generate code patterns which easily distinguish between correct and incorrect sampling of the analog signals. Accordingly, the digitizers quantize the analog samples into an M-bit digital display signal wherein M exceeds N.
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Analog Devices Inc.
Chow Dennis-Doon
Koppel Patrick & Heybl
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