Display device using optical modulator equipped with lens...

Details Display device using optical modulator equipped with lens... Display device using optical modulator equipped with lens...

2007-06-05

2007-06-05

Lester, Evelyn A. (Department: 2873)

Television

Video display

Projection device

C348S771000, C353S031000, C359S291000, C359S292000, C359S298000

Reexamination Certificate

active

11433637

ABSTRACT:
Disclosed herein is a display device using an optical modulator equipped with a lens system having an improved numerical aperture. The display device includes numerical aperture reducer for reducing a numeral aperture by causing +1st order diffracted light and corresponding −1st order diffracted light of a diffracted light, which have passed through a relay lens system, to approach each other.

REFERENCES:
patent: 6288829 (2001-09-01), Kimura
patent: 6594090 (2003-07-01), Kruschwitz et al.
patent: 6687041 (2004-02-01), Sandstrom
patent: 6692129 (2004-02-01), Gross et al.
patent: 6801354 (2004-10-01), Payne et al.
patent: 7018052 (2006-03-01), Huibers
patent: 7116380 (2006-10-01), Welch et al.
patent: 7167296 (2007-01-01), Meisburger
patent: 7184192 (2007-02-01), Sandstrom
patent: 2003/0103194 (2003-06-01), Gross et al.
patent: 2004/0196526 (2004-10-01), Roxlo et al.
patent: 2006/0082857 (2006-04-01), Song et al.
patent: 2006/0187524 (2006-08-01), Sandstrom

Affiliated with

Also associated with

Rating

Display device using optical modulator equipped with lens... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display device using optical modulator equipped with lens..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display device using optical modulator equipped with lens... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3885288