Two-dimensional image read/display device

Details Two-dimensional image read/display device Two-dimensional image read/display device

1992-09-29

1994-05-17

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

358482, H01J 4014

Patent

active

053130553

ABSTRACT:
A two-dimensional image read/display device which is able to read and display information including two-dimensional images. A two-dimenasional image read/display device comprising a substrate, an optical sensor provided on the substrate and a light emitting unit provided to the optical sensor, wherein the optical sensor comprises a sensor area and a non-sensor area arranged alternately in a two dimensional manner, the light emitting unit comprises a light emitting area and a light transmissive area arranged alternately in a two dimensional manner, and the sensor area is disposed opposed to the light transmissive area at given distance therefrom.

REFERENCES:
patent: 4672219 (1987-06-01), Iwabuchi et al.
patent: 4695859 (1987-09-01), Guha et al.
patent: 4970381 (1990-11-01), Huang et al.
patent: 5191219 (1993-03-01), Linke

Affiliated with

Also associated with

Rating

Two-dimensional image read/display device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Two-dimensional image read/display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Two-dimensional image read/display device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-878892