Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1994-06-10
1996-06-11
Dzierzynski, Paul M.
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
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.
Chang Audrey
Dzierzynski Paul M.
E. I. Du Pont de Nemours and Company
Magee Thomas H.
LandOfFree
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.
Profile ID: LFUS-PAI-O-357121