Optics: image projectors – Episcope – Reflector between lamp and screen
Reexamination Certificate
2005-05-24
2005-05-24
Nguyen, Judy (Department: 2851)
Optics: image projectors
Episcope
Reflector between lamp and screen
C353S077000
Reexamination Certificate
active
06896375
ABSTRACT:
The ultra-thin rear projection display device described herein includes a wide angle lens system and one or more planar mirrors that are parallel to a screen on which an image is to be displayed. In one embodiment, the screen that has multiple groove angles to provide better illumination than screens with a single groove angle.
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Gohman Jeffrey Alan
Peterson Mark David
InFocus Corporation
Nguyen Judy
Smith Arthur A
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