Bi-directional presentation display

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

345 5, G09G 336

Patent

active

058568190

ABSTRACT:
A bi-directional presentation display device for displaying an image visible to an audience on both sides of the display device. The display device has a pair of screens, each defining an image surface which face in generally opposite directions relative to one another. The display includes a power means for providing power to the pair of screens. A reflective element is disposed between the screens for aiding in illuminating the screens. A single light source concurrently illuminates the screens for displaying an image on the pair of image surfaces.

REFERENCES:
patent: 4243986 (1981-01-01), Nixon
patent: 4901140 (1990-02-01), Lang et al.
patent: 4943851 (1990-07-01), Lang et al.
patent: 4973951 (1990-11-01), Shigeta et al.
patent: 5115228 (1992-05-01), Harris et al.
patent: 5146354 (1992-09-01), Plesinger
patent: 5202950 (1993-04-01), Arego et al.
patent: 5262763 (1993-11-01), Okuyama et al.
patent: 5272327 (1993-12-01), Mitchell et al.
patent: 5343262 (1994-08-01), Park
patent: 5357277 (1994-10-01), Nakayoshi et al.
patent: 5357355 (1994-10-01), Arai
patent: 5359550 (1994-10-01), Chen
patent: 5406268 (1995-04-01), Fullmer
patent: 5414444 (1995-05-01), Britz
patent: 5428365 (1995-06-01), Harris et al.
patent: 5467205 (1995-11-01), Kuba et al.
"New Presentation Notebooks Sport Displays that Double as LCD Panels", PC World, Laurianne McLaughlin and Randy (eds), 65-66, 68, (Sep. 1995).

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

Bi-directional presentation 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 Bi-directional presentation display, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bi-directional presentation display will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-865946

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