Liquid crystal cells – elements and systems – Particular structure – Lens or prism separate from projection system
Reexamination Certificate
2005-02-18
2009-06-30
Dudek, James A (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Lens or prism separate from projection system
C349S067000
Reexamination Certificate
active
07554623
ABSTRACT:
An apparatus, system, and method for an optical assembly providing illumination to subpixels of a pixel in a manner to complement characteristics of the subpixels are disclosed herein.
REFERENCES:
patent: 4632514 (1986-12-01), Ogawa et al.
patent: 5085973 (1992-02-01), Shimizu et al.
patent: 5161042 (1992-11-01), Hamada
patent: 5309188 (1994-05-01), Burstyn
patent: 5386306 (1995-01-01), Gunjima et al.
patent: 5398086 (1995-03-01), Nakano et al.
patent: 5621550 (1997-04-01), Oku
patent: 5689321 (1997-11-01), Kochi
patent: 5781252 (1998-07-01), Gale
patent: 5781257 (1998-07-01), Gal et al.
patent: 5801795 (1998-09-01), Ogino
patent: 5852479 (1998-12-01), Ueda et al.
patent: 6064452 (2000-05-01), Ogino
patent: 6072272 (2000-06-01), Rumbaugh
patent: 6104446 (2000-08-01), Blankenbecler et al.
patent: 6147735 (2000-11-01), Yamazaki et al.
patent: 6151166 (2000-11-01), Matsushita et al.
patent: 6312130 (2001-11-01), Haba et al.
patent: 6332684 (2001-12-01), Shibatani et al.
patent: 6359719 (2002-03-01), Ori
patent: 6457828 (2002-10-01), Hayashi
patent: 6885418 (2005-04-01), Matsushita et al.
patent: 7139058 (2006-11-01), Son et al.
patent: 7239363 (2007-07-01), Park et al.
patent: 7304697 (2007-12-01), You
patent: 7492379 (2009-02-01), Credelle et al.
patent: 2003/0122998 (2003-07-01), Iijima et al.
patent: 2004/0066471 (2004-04-01), Bierhuizen
patent: 2004/0080479 (2004-04-01), Credelle
patent: 2004/0095528 (2004-05-01), Nakamura et al.
patent: 2004/0108818 (2004-06-01), Cok et al.
patent: 2005/0083453 (2005-04-01), Nakano et al.
patent: 2005/0162600 (2005-07-01), Rho et al.
patent: 2005/0169551 (2005-08-01), Messing et al.
patent: 2007/0076144 (2007-04-01), Okita et al.
Harbers et al., “Performance of High-Power LED Illuminators in Projection Displays,” Lumileds Lighting, San Jose, CA, USA, date unknown, 4 pgs.
Amendment/Response in U.S. Appl. No. 11/144,921, filed Apr. 13, 2009.
USPTO Office Action in U.S. Appl. No. 11/144,921 mailed Feb. 27, 2009.
Amendment/Response in U.S. Appl. No. 11/144,921, filed Nov. 18, 2008.
USPTO Office Action in U.S. Appl. No. 11/144,921 mailed Aug. 18, 2008.
Amendment/Response in U.S. Appl. No. 11/144,921, filed Apr. 11, 2008.
USPTO Office Action in U.S. Appl. No. 11/144,921 mailed Feb. 26, 2008.
Amendment/Response in U.S. Appl. No. 11/144,921, filed Nov. 20, 2007.
USPTO Office Action in U.S. Appl. No. 11/144,921 mailed Aug. 20, 2007.
Dudek James A
Infocus Corporation
Schwabe Williamson & Wyatt
LandOfFree
Optical assembly to provide complementary illumination of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Optical assembly to provide complementary illumination of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical assembly to provide complementary illumination of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4145753