Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2006-02-15
2010-02-09
Mengistu, Amare (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C455S574000, C345S211000
Reexamination Certificate
active
07659880
ABSTRACT:
An image display device includes a total luminance value detection portion that detects a total luminance value in an entire image; a level detection portion that detects whether the total luminance value exceeds a specific level; and an incident light level lowering processing portion that performs processing to reduce an illumination light quantity from a light source that goes incident on a light modulation element in accordance with a function of the total luminance value when the level detection portion detects that the total luminance value exceeds the specific level.
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Mengistu Amare
Oliff & Berridg,e PLC
Patel Premal
Seiko Epson Corporation
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