Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix
Reexamination Certificate
2011-04-12
2011-04-12
Nguyen, Kevin M (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Display elements arranged in matrix
C345S082000
Reexamination Certificate
active
07924246
ABSTRACT:
A pixel circuit that makes an electro-optical element emit light includes a transistor inserted into a driving current path of the electro-optical element; a current value setting circuit that sets a current value of the driving current path; a level holding unit that stores the level of a supplied image signal; and a comparator circuit that compares the level of the stored image signal with the level of a supplied ramp level signal to control the operation of the transistor on the basis of the comparison result.
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Nguyen Kevin M
Oliff & Berridg,e PLC
Seiko Epson Corporation
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