Optical: systems and elements – Projection screen
Reexamination Certificate
2005-05-10
2005-05-10
Nguyen, Judy (Department: 2851)
Optical: systems and elements
Projection screen
C359S452000, C359S460000, C353S030000, C353S031000, C349S005000
Reexamination Certificate
active
06891672
ABSTRACT:
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the intensity of light emanating from corresponding areas on the screen. The display may provide a high dynamic range.
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Seetzen Helge
Stuerzlinger Wolfgang
Ward Greg
Whitehead Lorne
Koval Melissa J
Nguyen Judy
Oyen Wiggs Green & Mutala
The University of British Columbia
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