Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1991-09-20
1993-02-02
Sikes, William L.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 40, 359 71, G02F 113
Patent
active
051842343
ABSTRACT:
Display apparatus for forming an image from a plurality of image modulators located at different distances from an image surface includes illumination means for forming an illumination beam, a plurality of image forming modulators disposed at different distances from the image surface, for forming a composite image on the image surface, path length correcting means disposed between the plurality of image forming modulators and the image surface, for equalizing the optical path lengths between the image forming modulators and the image surface, so that the composite image can be focused.
REFERENCES:
patent: 4448823 (1984-05-01), Clifford
patent: 4690526 (1987-09-01), Ledebuhr
patent: 4786146 (1988-11-01), Ledebuhr
patent: 4904061 (1990-02-01), Aruga
patent: 5022750 (1991-06-01), Flasck
patent: 5075798 (1991-12-01), Sonehara et al.
Mai Huy K.
Sayett Group, Inc.
Sikes William L.
LandOfFree
Stacked LCD color projector with equal path lengths does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Stacked LCD color projector with equal path lengths, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stacked LCD color projector with equal path lengths will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-10354