Optical: systems and elements – Projection screen – Unitary sheet comprising plural reflecting areas
Reexamination Certificate
2004-12-22
2009-12-15
Lee, Diane I (Department: 2851)
Optical: systems and elements
Projection screen
Unitary sheet comprising plural reflecting areas
C359S449000, C359S485050
Reexamination Certificate
active
07633677
ABSTRACT:
A reflective screen that uses an aluminum-foil reflecting layer, wherein speckling can easily be suppressed in the reflective screen. The reflective screen is composed of a surface diffusion layer, a transparent adhesive layer, and an aluminum-foil reflecting layer layered together. A diffusing material is added to the transparent adhesive layer, and a transparent layer having a prescribed thickness is provided between the transparent adhesive layer and the aluminum-foil reflecting layer.
REFERENCES:
patent: 5148309 (1992-09-01), Yamada et al.
patent: 7515336 (2009-04-01), Lippey et al.
patent: 2003/0137728 (2003-07-01), Kuroda et al.
patent: 766126 (1997-04-01), None
patent: 04-318829 (1992-11-01), None
patent: 06-075301 (1994-03-01), None
patent: 06-075302 (1994-03-01), None
patent: 07-199356 (1995-08-01), None
patent: 08-328151 (1996-12-01), None
patent: 09-152658 (1997-06-01), None
patent: 11-133508 (1999-05-01), None
patent: 2000-221601 (2000-08-01), None
patent: 2001-228546 (2001-08-01), None
patent: 2002-107828 (2002-04-01), None
patent: 2002-122715 (2002-04-01), None
patent: WO 02/065208 (2002-08-01), None
Ebata Norimitsu
Kikuchi Ken
Maruta Hajime
Niwa Masatoshi
Sawamura Yuji
Arisawa Mfg. Co., Ltd.
Cruz Magda
Lee Diane I
Sony Corporation
Sughrue & Mion, PLLC
LandOfFree
Reflective screen does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Reflective screen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflective screen will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4115084