Polarization recovery system for projection displays

Details Polarization recovery system for projection displays Polarization recovery system for projection displays

2006-01-03

2006-01-03

Boutsikaris, Leonidas (Department: 2872)

Optical: systems and elements

Polarization without modulation

By relatively adjustable superimposed or in series polarizers

C359S494010, C359S837000, C385S011000, C349S009000, C353S020000

Reexamination Certificate

active

06982830

ABSTRACT:
A light guide comprising three guide sections and a light coupling element between the light guide sections. The light coupling element having an internal polarizing surface for reflecting light of a predetermined polarization state. Each light guide section has an entrance aperture, an exit aperture and at least first and second guide walls defining a light guide direction.

REFERENCES:
patent: 4173412 (1979-11-01), Ramsay et al.
patent: 5301030 (1994-04-01), Ko
patent: 5303083 (1994-04-01), Blanchard et al.
patent: 5513023 (1996-04-01), Fritz et al.
patent: 5625738 (1997-04-01), Magarill
patent: 5712694 (1998-01-01), Taira et al.
patent: 5751480 (1998-05-01), Kitagishi
patent: 5786873 (1998-07-01), Chiu et al.
patent: 5884991 (1999-03-01), Levis et al.
patent: 5995284 (1999-11-01), Vanderwerf
patent: 6053615 (2000-04-01), Peterson et al.
patent: 6104454 (2000-08-01), Hiyama et al.
patent: 6139157 (2000-10-01), Okuyuma
patent: 6247814 (2001-06-01), Lin
patent: 2005/0036203 (2005-02-01), Ferri et al.
patent: 2290860 (2000-05-01), None
patent: 584 802 (1994-03-01), None
patent: 0 691 552 (1996-01-01), None
patent: 9-326205 (1997-12-01), None
patent: WO 93/24857 (1993-12-01), None
patent: WO 95/27919 (1995-10-01), None

Affiliated with

Also associated with

Rating

Polarization recovery system for projection displays does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polarization recovery system for projection displays, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polarization recovery system for projection displays will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3542376