Optics: image projectors – Color filter
Reexamination Certificate
2011-04-11
2011-12-27
Luu, Thanh X (Department: 2878)
Optics: image projectors
Color filter
C353S031000
Reexamination Certificate
active
08083358
ABSTRACT:
A projector, includes: an illumination device that radiates plural colors of light in a time-sharing manner; a reflective optical modulator that forms, based on input image information, an optical image for each of the plural colors of light radiated from the illumination device in a time-sharing manner; a projection optical device that projects the optical images of the plural colors of light formed by the reflective optical modulator; and a controller that controls the illumination device and the reflective optical modulator, the controller including: an image information analyzer that analyzes the input image information; and an illumination time controller that dynamically changes and controls illumination time of the plural colors of light by the illumination device based on an analysis result by the image information analyzer.
REFERENCES:
patent: 5650832 (1997-07-01), Poradish et al.
patent: 2004/0248022 (2004-12-01), Yoshida et al.
patent: 2005/0151936 (2005-07-01), Nonaka
patent: 2006/0002109 (2006-01-01), Imade
patent: 2006/0077351 (2006-04-01), Park et al.
patent: 2009/0052774 (2009-02-01), Yoshii et al.
patent: 0 748 128 (2001-12-01), None
patent: A-09-054267 (1997-02-01), None
patent: A-9-163391 (1997-06-01), None
patent: A-2003-121926 (2003-04-01), None
patent: A-2004-045989 (2004-02-01), None
patent: A-2004-163624 (2004-06-01), None
patent: A-2004-325629 (2004-11-01), None
patent: A-2004-341429 (2004-12-01), None
patent: A-2005-043704 (2005-02-01), None
patent: A-2006-011087 (2006-01-01), None
patent: A-2006-017801 (2006-01-01), None
patent: A-2006-251445 (2006-09-01), None
Luu Thanh X
Oliff & Berridg,e PLC
Seiko Epson Corporation
LandOfFree
Projector for achieving a wide variety of gradation and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Projector for achieving a wide variety of gradation and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Projector for achieving a wide variety of gradation and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4271545