Fresnel lens having reduced distortions

Optical: systems and elements – Projection screen – Rear projection screen

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S449000, C359S450000, C359S456000, C359S457000, C353S077000

Reexamination Certificate

active

10754092

ABSTRACT:
A display device for displaying images in a rear projection display device is provided. The display device may include, amongst other structure, a screen including a lens portion and a frame portion. A tensioner may be operatively associated with the screen and may be adapted to adjust the frame portion to maintain a predetermined tautness in the lens portion.

REFERENCES:
patent: 3485165 (1969-12-01), Hughes
patent: 3712707 (1973-01-01), Henkes Jr.
patent: 4571864 (1986-02-01), Bopp
patent: 4674836 (1987-06-01), Yata et al.
patent: 4729631 (1988-03-01), Takahashi et al.
patent: 4730897 (1988-03-01), McKechnie et al.
patent: 4880292 (1989-11-01), Kageyama et al.
patent: 4921330 (1990-05-01), Takahashi et al.
patent: 4927248 (1990-05-01), Sakakibara et al.
patent: 4936657 (1990-06-01), Tejima et al.
patent: 4979801 (1990-12-01), Park
patent: RE33795 (1992-01-01), Ogino
patent: 5100222 (1992-03-01), Minoura et al.
patent: 5302983 (1994-04-01), Sato et al.
patent: 5422691 (1995-06-01), Ninomiya et al.
patent: 5442413 (1995-08-01), Tejima et al.
patent: 5442484 (1995-08-01), Shikawa
patent: 5489940 (1996-02-01), Richardson et al.
patent: 5495306 (1996-02-01), Shibazaki
patent: 5699131 (1997-12-01), Aoki et al.
patent: 5710668 (1998-01-01), Gohman et al.
patent: 5716118 (1998-02-01), Sato et al.
patent: 5724195 (1998-03-01), Enomoto et al.
patent: 5760973 (1998-06-01), Kawamura
patent: 5796528 (1998-08-01), Mihara
patent: 5805359 (1998-09-01), Yamanashi
patent: 5818639 (1998-10-01), Furuya
patent: 5820240 (1998-10-01), Ohzawa
patent: 5833339 (1998-11-01), Sarayeddine
patent: 5870234 (1999-02-01), Ebbesmeier nee Schitthof
patent: 5923479 (1999-07-01), Nagata
patent: 5999332 (1999-12-01), Ohno
patent: 6016229 (2000-01-01), Suzuki
patent: 6018425 (2000-01-01), Nakabayashi et al.
patent: 6038085 (2000-03-01), Nakazawa
patent: 6046859 (2000-04-01), Raj
patent: 6052226 (2000-04-01), Takahashi
patent: 6053615 (2000-04-01), Peterson et al.
patent: 6081380 (2000-06-01), Ohshima et al.
patent: 6084707 (2000-07-01), Maruyama et al.
patent: 6088172 (2000-07-01), Sato
patent: 6111701 (2000-08-01), Brown
patent: 6123425 (2000-09-01), Ohzawa
patent: 6129552 (2000-10-01), Deshoux et al.
patent: 6137638 (2000-10-01), Yamagishi et al.
patent: 6144503 (2000-11-01), Sugano
patent: 6147812 (2000-11-01), Narimatsu et al.
patent: 6188523 (2001-02-01), Choi
patent: 6201647 (2001-03-01), Ohzawa
patent: 6236511 (2001-05-01), Brown
patent: 6273338 (2001-08-01), White
patent: 6299313 (2001-10-01), Hirata et al.
patent: 6301058 (2001-10-01), Nagahara
patent: 6307675 (2001-10-01), Abe et al.
patent: 6348993 (2002-02-01), Hori
patent: 6353509 (2002-03-01), Nakazawa
patent: 6366400 (2002-04-01), Ohzawa
patent: 6384987 (2002-05-01), Sensui
patent: 6396641 (2002-05-01), Hirata et al.
patent: 6400504 (2002-06-01), Miyata
patent: 6406150 (2002-06-01), Burstyn
patent: 6407859 (2002-06-01), Hennen et al.
patent: 6407860 (2002-06-01), Funazaki et al.
patent: 6416181 (2002-07-01), Kessler et al.
patent: 6417966 (2002-07-01), Moshrefzadeh et al.
patent: 6419365 (2002-07-01), Potekev et al.
patent: 6471359 (2002-10-01), Kim et al.
patent: 6473236 (2002-10-01), Tadic-Galeb et al.
patent: 6485145 (2002-11-01), Cotton et al.
patent: 6493032 (2002-12-01), Wallerstein et al.
patent: 6513935 (2003-02-01), Ogawa
patent: 6561649 (2003-05-01), Burstyn
patent: 6624952 (2003-09-01), Kuwa et al.
patent: 6626541 (2003-09-01), Sunaga
patent: 6652104 (2003-11-01), Nishida et al.
patent: 6718668 (2004-04-01), Cozzilino
patent: 6752500 (2004-06-01), Yoshii et al.
patent: 6768594 (2004-07-01), Imafuku et al.
patent: 6788460 (2004-09-01), Knox et al.
patent: 6804055 (2004-10-01), Peterson et al.
patent: 6808271 (2004-10-01), Kurematsu
patent: 6813094 (2004-11-01), Kaminsky et al.
patent: 6853493 (2005-02-01), Kreitzer
patent: 6877862 (2005-04-01), Fukunaga et al.
patent: 6880934 (2005-04-01), Lee
patent: 6883920 (2005-04-01), Chen
patent: 2002/0008853 (2002-01-01), Sunaga
patent: 2002/0044263 (2002-04-01), Takeuchi
patent: 2002/0122249 (2002-09-01), Kobayashi et al.
patent: 2003/0025885 (2003-02-01), Cotton et al.
patent: 2003/0038999 (2003-02-01), Knox et al.
patent: 2003/0053206 (2003-03-01), Togino
patent: 2003/0169513 (2003-09-01), Knox et al.
patent: 2003/0231261 (2003-12-01), Bassi et al.
patent: 2004/0001254 (2004-01-01), Shimizu
patent: 2004/0085637 (2004-05-01), Ikari et al.
patent: 2004/0227990 (2004-11-01), Peterson et al.
patent: 2989947 (1999-10-01), None
H. Kanayama et al., “ A New LC Rear-Projection Display Based on the Aspherical Mirror Projection System,” IDW, 2000, pp. 1041-1044, Sanyo Electric Co., Ltd., Osaka Japan.
J. Ouellette, “Digital Displays with Micromirror Devices,” American Institute of Physics, Jun. 1997, pp. 9-11.
J. Shinozaki, et al. 15.3: A 50-in. Ultra-Slim Liquid-Crystal Rear Projector, SID 92 Digest, 1992, pp. 273-276, Seiko Epson Corp., Tokyo, Japan.

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

Fresnel lens having reduced distortions does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fresnel lens having reduced distortions, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fresnel lens having reduced distortions will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3842748

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