Optics: image projectors – Miscellaneous
Reexamination Certificate
2007-10-09
2010-12-28
Luu, Thanh X (Department: 2878)
Optics: image projectors
Miscellaneous
C353S085000
Reexamination Certificate
active
07857466
ABSTRACT:
A projection-type image display device has a solid light source and a light valve, and causes light emitted from the solid light source to perform scanning on the light valve along a predetermined scanning line. The projection-type image display device is provided with a modulation amount controller configured to control a modulation amount of the light valve according to an input video signal which is a video signal inputted to the projection-type image display device, and an output controller configured to determine a reference output according to the input video signal. The output controller controls an output of the solid light source according to the reference output.
REFERENCES:
patent: 2004/0201827 (2004-10-01), Kojima
patent: 2005/0212461 (2005-09-01), Onishi
patent: 11-305710 (1999-11-01), None
Abe Takaaki
Inoue Masutaka
Tanase Susumu
Luu Thanh X
Mots Law PLLC
Motsenbocker Marvin A.
Sanyo Electric Co. Ltd
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