04772102 is referenced by 54 patents and cites 6 patents.

A display comprising optical means for presenting an absence of light over a controlled viewing angle and means for selectively scattering or transmitting light in response to a prescribed input to effect a display of information within said viewing angle.

Title
Display with light traps between reflector and scattering means
Application Number
645457
Publication Number
4772102
Application Date
October 5, 1987
Publication Date
September 20, 1988
Inventor
Robert Parker
Alamo
CA, US
James L Fergason
Atherton
CA, US
Agent
Flehr Hohbach Test Albritton & Herbert
Assignee
Taliq Corporation
CA, US
IPC
G02B 27/00
G02F 1/133
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