Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2006-02-28
2010-06-22
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S055000, C345S204000
Reexamination Certificate
active
07742033
ABSTRACT:
A backlight control system has a light source controlled by a control device; a light guide for introducing light from light source and supplying backlight from the back surface of liquid crystal panel; a light sensor for detecting part of the backlight; and means for feeding signals from light sensor back to control device. Liquid crystal panel comprises light sensor on the side of the glass substrate thereof opposite the side where drive elements are mounted. Light sensor detects light from the base side that has passed through glass substrate on the surface of glass substrate.
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Avago Technologies ECBU (IP) Singapore Pte. Ltd.
Hjerpe Richard
Shapiro Leonid
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