Liquid crystal display and heater control circuit for use with s

Details Liquid crystal display and heater control circuit for use with s Liquid crystal display and heater control circuit for use with s

1992-09-16

1998-04-28

Thomas, Tom

Active solid-state devices (e.g., transistors, solid-state diode

Non-single crystal, or recrystallized, semiconductor...

Amorphous semiconductor material

257 72, 349 59, 349 72, 349192, H01L 2904, H01L 31036

Patent

active

057448191

ABSTRACT:
There is disclosed a liquid crystal display comprising a liquid crystal panel having a pair of boards each formed with an electrode and arranged opposedly, and a liquid crystal disposed between said boards, a heater provided near or adjacent said panel, means for detecting the temperature of said panel, and a control circuit for controlling the amount of heat generated by said heater in accordance with a comparison result between an output of said detecting means and a first set temperature for use when said liquid crystal panel is in a service state, or a second set temperature for use when said liquid crystal panel is in a non-service state.

REFERENCES:
patent: 4763992 (1988-08-01), Takada et al.
patent: 4773735 (1988-09-01), Ukrainsky et al.
patent: 5150231 (1992-09-01), Iwamoto et al.
Patent Abstracts of Japan Section P:P-976 vol. 13 No. 566 p. 144 & JP 1237519 * Abstract *.

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