Optics: image projectors – Pointer
Reexamination Certificate
2005-01-11
2005-01-11
Dowling, William C. (Department: 2851)
Optics: image projectors
Pointer
C353S122000, C345S215000
Reexamination Certificate
active
06840627
ABSTRACT:
A display device including a light engine configured to project an image onto a display surface, an image sensor configured to capture a presentation image larger than the projected image, and a processor, coupled to the image sensor, that is configured to modify the projected image based on the captured image.
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Dowling William C.
Hewlett--Packard Development Company, L.P.
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