Color tuned holographic optical elements and methods of making a

Optical: systems and elements – Holographic system or element – Using a hologram as an optical element

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

359 22, 359 66, 359 68, 430 1, G02B 532, G03H 126, G03H 104, G02F 11335

Patent

active

055261450

ABSTRACT:
The present invention relates to color tuned holographic multicolor optical elements for use as multicolor transmission filters in liquid crystal displays and methods of making the elements. The element comprises at least first and second pixel volumes containing holographic mirrors and preferably third pixel volumes containing holographic mirrors. Each set of pixel volumes passes a different color wavelength band and reflects other color wavelength bands.

REFERENCES:
patent: 4807978 (1989-02-01), Grinberg et al.
patent: 4822718 (1989-04-01), Latham et al.
patent: 4834508 (1989-05-01), Fergason
patent: 4876165 (1989-10-01), Brewer et al.
patent: 4878741 (1989-11-01), Fergason
patent: 4929060 (1990-05-01), Sugimoto et al.
patent: 4959283 (1990-09-01), Smothers et al.
patent: 4966441 (1990-10-01), Conner
patent: 4988151 (1991-01-01), Moss
patent: 5089905 (1992-02-01), Sasaki et al.
patent: 5113274 (1992-05-01), Takahashi et al.
patent: 5130826 (1992-07-01), Takanashi et al.
patent: 5150236 (1992-09-01), Patel
patent: 5182180 (1993-01-01), Gambogi, Jr. et al.
patent: 5185059 (1993-02-01), Nishida et al.
patent: 5229039 (1993-07-01), Ikeda et al.
patent: 5232634 (1993-08-01), Sawada et al.
patent: 5245449 (1993-09-01), Ooi et al.
patent: 5267060 (1993-11-01), Colton
Gambogi, William J., Mackara, Steven R., Trout, T. John, "Diffractive printing methods using volume holograms," Practical Holography VII: Imaging and Materials, Proceedings Reprint, SPIE--The International Society for Optical Engineering, Feb. 1-2, 1993, San Jose, CA, vol. 1914, pp. 145-154.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Color tuned holographic optical elements and methods of making a does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color tuned holographic optical elements and methods of making a, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color tuned holographic optical elements and methods of making a will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-357121

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.