Liquid crystal display device

Details Liquid crystal display device Liquid crystal display device

1992-06-19

1994-05-17

Weldon, Ulysses

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

385211, C09G 336

Patent

active

053132254

ABSTRACT:
A liquid crystal display device for receiving a video signal and displaying an image corresponding thereto having a liquid crystal display for displaying an image corresponding to a received video signal on a liquid crystal display, and a back light provided for irradiating light thereto. A switch is used for turning ON and OFF the back light. The back light is automatically turned OFF when a predetermined period of time passes in which the video signal, carrying image data in a predetermined condition, is not received.

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English abstracts and Summaries of Japanese Patent Document Nos. 1-74,876, 60-177,777, 1-4,181, 58-129,880, 56-152,383 and 55-117,382.
French Search Report and Annex.

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