Optical device and projector

Details Optical device and projector Optical device and projector

2005-03-22

2005-03-22

Dowling, William C. (Department: 2851)

Optics: image projectors

Composite projected image

Multicolor picture

C349S005000, C353S037000

Reexamination Certificate

active

06869186

ABSTRACT:
In an optical device (44), an optical axis (A) of a projection lens (46) is shifted relative to a central axis (C) of an image formation area of a liquid crystal panel (441), and a central axis (B) of a light-incident side of the cross dichroic prism (444) is shifted relative to a central axis (C) of the image formation area of a liquid crystal panel (441) to be located between the optical axis (A) of the projection lens (46) and the central axis (C) of the image formation area of the liquid crystal panel (441).

REFERENCES:
patent: 5355188 (1994-10-01), Biles et al.
patent: 6000802 (1999-12-01), Hashizume et al.
patent: 6076931 (2000-06-01), Bone et al.
patent: 6113240 (2000-09-01), Iizuka
patent: 6478429 (2002-11-01), Aritake et al.
patent: 5-5963 (1993-01-01), None
patent: 8-304739 (1996-11-01), None
patent: 11-64787 (1999-03-01), None

Affiliated with

Also associated with

Rating

Optical device and projector does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical device and projector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical device and projector will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3412509