Computer graphics processing and selective visual display system – Plural physical display element control system – Segmented display elements
Reexamination Certificate
2009-03-26
2011-12-13
Patel, Nitin (Department: 2629)
Computer graphics processing and selective visual display system
Plural physical display element control system
Segmented display elements
C345S045000
Reexamination Certificate
active
08077118
ABSTRACT:
A display apparatus for displaying image information according to display data, including: display pixels, each having a light emitting element; and a drive circuit for making each of the light emitting elements emit a light having brightness according to the display data, wherein the drive circuit includes: a plurality of power source circuits each generating a first voltage used as a light emission drive voltage to be supplied to the display pixels to flow a drive current according to the display data to each of the light emitting elements, wherein the power source circuits generates voltages of different values, respectively, as the first voltage; and a selecting circuit for switching the plurality of power source circuits so that any one of the power source circuits is selected according to a display state set to the display pixels and for causing the selected power source circuit to generate the first voltage.
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Casio Computer Co. Ltd.
Holtz Holtz Goodman & Chick PC
Patel Nitin
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