Optical: systems and elements – Deflection using a moving element – Using a periodically moving element
Reexamination Certificate
2007-10-10
2009-02-03
Choi, William C (Department: 2873)
Optical: systems and elements
Deflection using a moving element
Using a periodically moving element
C359S225100, C359S290000
Reexamination Certificate
active
07486425
ABSTRACT:
A mirror device of one embodiment of the invention is for a projection system corresponding to one of a pixel and a sub-pixel of image data to be projected by the projection system. The mirror device comprises a plurality of tiltable mirrors. The mirrors are cooperatively tilted based on the one of the pixel and the sub-pixel of the image data, to reflect light projected incident thereto in accordance with the one of the pixel and the sub-pixel of the image data.
REFERENCES:
patent: 2003/0103047 (2003-06-01), Chiabrera et al.
patent: 2006/0012851 (2006-01-01), Wu et al.
Connors William B.
Emery Timothy R
Radominski George
Shreeve Robert W.
Choi William C
Hewlett--Packard Development Company, L.P.
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