Back-lit display

Optical: systems and elements – Glare or unwanted light reduction

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

359609, 359614, 40427, 40541, 40564, 40593, 362 23, 362 29, G02B 2700, G01D 1128, G09F 1304

Patent

active

051424150

ABSTRACT:
A back-lit display having a window including a light-collimating film. The light-collimating film has an opaque material on a surface thereof. A material of a predetermined color is on the opaque material in registration therewith.

REFERENCES:
patent: Re27617 (1973-04-01), Olsen
patent: 1651429 (1927-12-01), Wineburgh
patent: 1786155 (1930-12-01), Farrell
patent: 2689422 (1954-09-01), Hoff
patent: 3197903 (1965-08-01), Walley
patent: 3653138 (1972-04-01), Cooper
patent: 3707416 (1972-12-01), Stevens
patent: 3786412 (1974-01-01), Capriotti
patent: 3791722 (1974-02-01), Ahlberg et al.
patent: 3878631 (1975-04-01), Mileham
patent: 3919559 (1975-11-01), Stevens
patent: 3922440 (1975-11-01), Wegwerth et al.
patent: 4240220 (1980-12-01), Smith
patent: 4688156 (1987-08-01), Suzuki et al.
patent: 4764410 (1988-08-01), Grzywinski
patent: 4772096 (1988-09-01), Kai et al.
patent: 4788094 (1988-11-01), Morita et al.
European Search Report for corresponding European Patent Application No. 90306225.5 dated Dec. 9, 1991 (Minnesota Mining and Manufacturing Company).
Patent Abstracts of Japan, vol. 9, No. 158 (M-393)(1881), Jul. 3, 1985; and JP-A-60032695 (Toppan Insatsu K.K.) Feb. 19, 1985, Whole Abstract.

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

Back-lit display does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Back-lit display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Back-lit display will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-390038

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