Invention Grant
- Patent Title: Pulse width modulation algorithm
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Application No.: US12062266Application Date: 2008-04-03
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Publication No.: US07956878B2Publication Date: 2011-06-07
- Inventor: Andrew Ian Russell , David Foster Lieb
- Applicant: Andrew Ian Russell , David Foster Lieb
- Applicant Address: US TX Dallas
- Assignee: Texas Instruments Incorporated
- Current Assignee: Texas Instruments Incorporated
- Current Assignee Address: US TX Dallas
- Agent Charles A. Brill; Wade James Brady, III; Frederick J. Telecky, Jr.
- Main IPC: G09G5/10
- IPC: G09G5/10

Abstract:
In display systems employing spatial light modulators, the OFF-state light from OFF-state pixels of the spatial light modulator can be captured and directed back to the pixels of the spatial light modulator so as to recycle the OFF-state light in the display system. Bitplanes derived from the desired image to be produced are calibrated to include the recycled off-state light to properly produce the desired image using the display system.
Public/Granted literature
- US20080246706A1 PULSE WIDTH MODULATION ALGORITHM Public/Granted day:2008-10-09
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