Architecture for a projector

Details Architecture for a projector Architecture for a projector

2005-11-04

2008-11-11

Sever, Andrew T (Department: 2851)

Optics: image projectors

Particular condenser

C353S098000, C353S087000, C349S062000, C362S560000

Reexamination Certificate

active

07448761

ABSTRACT:
An improved architecture for a projector comprising a light source in the form of a lamp with a curved reflector with a distinctive focal distance for converging the light beam of the lamp; a so called cold mirror; an integration rod; a relay optics system consisting of a plurality of lenses followed by a light valve, wherein the architecture allows for the use of light sources with different focal distances.

REFERENCES:
patent: 6149276 (2000-11-01), Takeuchi et al.
patent: 6428198 (2002-08-01), Saccomanno et al.
patent: 2001/0026450 (2001-10-01), Li
patent: 2002/0176054 (2002-11-01), Mihalakis
patent: 2004/0165156 (2004-08-01), Akiyama
patent: 102 56 506 (2004-07-01), None
patent: 934650 (1963-08-01), None
patent: WO 03/021296 (2003-03-01), None
Patent Abstracts of Japan, vol. 1996, No. 09, Sep. 30, 1996 & JP 08 124841 A (Cannon Inc), May 17, 1996, abstract.
Patent Abstracts of Japan, vol. 1995, No. 03, Apr. 28, 1995 & JP 06 331982 A (Fujitsu General Ltd), Dec. 2, 1994, abstract.

Affiliated with

Also associated with

Rating

Architecture for a 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 Architecture for a projector, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Architecture for a projector will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4040201