System and method for projecting a video image with a...

Optics: image projectors – Plural

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C353S020000, C348S742000, C362S019000, C362S231000, C359S634000

Reexamination Certificate

active

11149051

ABSTRACT:
The disclosed embodiments relate to a system and method for projecting video onto a screen. A video unit (10) comprising a first component (30) configured to create a first beam of light with a first polarity, a second component (40) configured to create a second beam of light with a second polarity subsequent to the creation of the first beam of light, and a third component (42) configured to allow the first beam of light pass through it without a change of polarity and to change the polarity of the second beam of light to the first polarity.

REFERENCES:
patent: 3971931 (1976-07-01), Jehle
patent: 4977355 (1990-12-01), Rodriguez et al.
patent: 4995718 (1991-02-01), Jachimowicz et al.
patent: 6639631 (2003-10-01), Hall, Jr. et al.
patent: 6704758 (2004-03-01), O'Donnell
patent: 6711597 (2004-03-01), O'Donnell
patent: 6747710 (2004-06-01), Hall, Jr. et al.
patent: 6755536 (2004-06-01), Tegreene et al.
patent: 6837584 (2005-01-01), Drazic et al.
patent: 7070281 (2006-07-01), Kato
patent: 2003/0001811 (2003-01-01), O'Donnell
patent: 2003/0020724 (2003-01-01), O'Donnell
patent: 2003/0098835 (2003-05-01), O'Donnell et al.
patent: 2003/0103171 (2003-06-01), Hall, Jr. et al.
patent: 2003/0103193 (2003-06-01), O'Donnell et al.
patent: 2003/0132894 (2003-07-01), O'Donnell et al.
patent: 2003/0214637 (2003-11-01), Drazic et al.
patent: 2004/0027321 (2004-02-01), O'Donnell
patent: 2004/0036665 (2004-02-01), O'Donnell
patent: 2004/0051815 (2004-03-01), Alpaiwalia et al.
patent: 2004/0202003 (2004-10-01), Lyst, Jr.
patent: 2005/0002169 (2005-01-01), Drazic et al.
patent: 2005/0017938 (2005-01-01), O'Donnell et al.
patent: 2005/0046759 (2005-03-01), O'Donnell et al.
patent: 2005/0105176 (2005-05-01), Lippey et al.
patent: 1499136 (2005-01-01), None
patent: WO01/43113 (2001-06-01), None
patent: WO2006/013522 (2006-02-01), None
Boulder Nonlinear Systems, Inc., Ferroelectric Liquid Crystal Based Polarization Filters, May 9, 2001.
Huseyin Murat, Herbert De Smet, Sieter Cuypers, Youri Meuret, Hugo Theinpont, Michael Vervaeke, Lieven Desmet, Increased Lumens Per Etendue by Combining Pulsed LED's, SPIE vol. 5740, 2005.

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

System and method for projecting a video image with 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 System and method for projecting a video image with a..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for projecting a video image with a... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3902413

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