Rear-projecting device

Details Rear-projecting device Rear-projecting device

2005-01-25

2005-01-25

Dowling, William C. (Department: 2851)

Optics: image projectors

Plural

C353S030000, C362S559000

Reexamination Certificate

active

06846082

ABSTRACT:
The invention relates to a rear-projecting device including a light guide for distribution of light from a light source to a light projecting area, a spatial light modulating arrangement, the light modulating arrangement is arranged in relation to the light-projecting area such that the arrangement illuminates a sub-area of the light-projecting area, the light projection area is at least partly transparent.

REFERENCES:
patent: 4839635 (1989-06-01), Harris et al.
patent: 5053765 (1991-10-01), Sonehara et al.
patent: 5408572 (1995-04-01), Kriege
patent: 5465315 (1995-11-01), Sakai et al.
patent: 5838865 (1998-11-01), Gulick
patent: 6318863 (2001-11-01), Tiao et al.
patent: 6418267 (2002-07-01), Lowry
patent: 6508571 (2003-01-01), Chuang
patent: 20020002832 (2002-01-01), Krauter
patent: 0 350 465 (1990-01-01), None
patent: 0 467 034 (1992-01-01), None
patent: WO 90 13833 (1990-11-01), None
patent: WO 98 47042 (1998-10-01), None
patent: WO 98 47048 (1998-10-01), None

Affiliated with

Also associated with

Rating

Rear-projecting device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3392854