Liquid crystal display apparatus detecting a freeze state

Details Liquid crystal display apparatus detecting a freeze state Liquid crystal display apparatus detecting a freeze state

2006-03-22

2009-12-29

Nguyen, Chanh (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C348S098000

Reexamination Certificate

active

07639223

ABSTRACT:
A liquid crystal display apparatus includes a liquid crystal panel, a driver configured to drive the liquid crystal panel, a control circuit configured to control the driver in response to a display data signal and control signal supplied from an exterior, and a check circuit configured to detect a change between frames in a detection-purpose signal that is included in at least one of the display data signal and control signal so as to output a check signal responsive to presence/absence of the change.

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patent: 05-053541 (1993-03-01), None
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