Optical: systems and elements – Projection screen – Rear projection screen
Patent
1997-09-22
2000-06-27
Metjahic, Safet
Optical: systems and elements
Projection screen
Rear projection screen
353 72, G03B 2156, G03B 2158, G03B 2130
Patent
active
06081375&
ABSTRACT:
Respective unit displays forming a multiscreen display are divided into two halves: a front half cabinet containing a screen part, and a rear half cabinet containing a light box part. During use, rear half cabinet is fixed relative to a predetermined position in the front half cabinet. During shipping and storing, the rear half cabinet can be contained in the front half cabinet. Further, in fitting the screen, the screen is fixed as it is pressed against the fitting frame using wires, or the Fresnel lenses forming the screen are fitted to the fitting frames for the respective projecting units.
REFERENCES:
patent: 3036496 (1962-05-01), Frederick, Jr. et al.
patent: 3205771 (1965-09-01), Harrison et al.
patent: 3352203 (1967-11-01), Barke et al.
patent: 3544208 (1970-12-01), Wasson
patent: 3882269 (1975-05-01), Niehaus
patent: 4394681 (1983-07-01), Rowe
patent: 4479144 (1984-10-01), Yamazaki et al.
patent: 4866530 (1989-09-01), Kalua
patent: 5206760 (1993-04-01), Nakashima et al.
patent: 5249005 (1993-09-01), Furuno
patent: 5363149 (1994-11-01), Furuno et al.
patent: 5382990 (1995-01-01), Hata et al.
patent: 5400178 (1995-03-01), Yamada et al.
patent: 5408283 (1995-04-01), Lee
patent: 5461510 (1995-10-01), Vilnes
patent: 5510862 (1996-04-01), Lieberman et al.
patent: 5654776 (1997-08-01), Furuya
Furuya Keizo
Horie Hideyuki
Nakao Kazuhiko
Kabushiki Kaisha Toshiba
Mahoney Christopher E.
Metjahic Safet
LandOfFree
Multiscreen display formed of projection units arranged in the v does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Multiscreen display formed of projection units arranged in the v, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multiscreen display formed of projection units arranged in the v will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1789187