Optical: systems and elements – Diffusing of incident light
Patent
1996-06-05
1998-01-06
Henry, Jon W.
Optical: systems and elements
Diffusing of incident light
359452, G02B 502
Patent
active
057061343
ABSTRACT:
A light diffusing sheet member used as a diffusing plate of a liquid crystal display by which light transmitted from a light source is uniformly diffused so that the luminance of a screen of a light diffusing plate liquid crystal display portion is sufficient and a user can easily look at characters, graphics and the like displayed on the screen from different angles. A light diffusing sheet member comprises a base material sheet and a light diffusing layer applied on the top face of the base material sheet, and beads mixed therein. The beads have different sizes, and include particles buried in a synthetic resin and particles which at least partially project from the synthetic resin.
REFERENCES:
patent: 2294930 (1942-09-01), Palmquist
patent: 3269835 (1966-08-01), Flint
patent: 3491237 (1970-01-01), Tillett
patent: 3612650 (1971-10-01), Miyaho
patent: 3655263 (1972-04-01), Hoffman et al.
patent: 3726583 (1973-04-01), Fujisaki et al.
patent: 3984176 (1976-10-01), Hirai et al.
patent: 3994086 (1976-11-01), Mizouchi
patent: 4068922 (1978-01-01), Dotsko
patent: 4989933 (1991-02-01), Duguay
patent: 5170285 (1992-12-01), Shibasaki
Patents Abstracts of Japan, P-735, Jul. 26, 1988, Vol. 12/No. 266.
Kitamura Masahiro
Konno Teruaki
Sawada Koichi
Henry Jon W.
Keiwa Shoko Kabushiki Kaisha
LandOfFree
Light-diffusing sheet member does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Light-diffusing sheet member, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light-diffusing sheet member will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2334231