Display apparatus box using a spatial light modulator

Computer graphics processing and selective visual display system – Plural physical display element control system – Optical means interposed in viewing path

Reexamination Certificate

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C345S690000, C345S698000

Reexamination Certificate

active

07145520

ABSTRACT:
A digital display apparatus (10) using a spatial light modulator (30) projects a monochrome or multicolor image onto a display surface (40) for diagnostic imaging applications. The image can be displayed on a direct-view display surface (40) or, with the image mirrored, on a display screen. A single spatial light modulator (30) could serve for all component colors, with multiplexed color channels. Alternately, additional spatial light modulators (30) could be used, either to obtain higher image resolution or to improve speed and performance. An optional variable filter (28) could be used to selectively control the relative transmission level of color components for successive color components.

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