Computer graphics processing and selective visual display system – Display driving control circuitry
Reexamination Certificate
2007-07-31
2007-07-31
Hjerpe, Richard (Department: 2629)
Computer graphics processing and selective visual display system
Display driving control circuitry
C345S087000, C345S156000
Reexamination Certificate
active
10867567
ABSTRACT:
A display control device is provided to realize a bypass function of a display controller by using fewer chip select signal lines without causing a malfunction. In the display control device, bypassing a display controller is realized by using one chip select signal line and one signal line for the general ports provided to a host. Therefore, bypassing the display controller can be realized by using fewer chip select signal lines. In addition, malfunctioning is prevented when a bypass mode is provided because the switching to/from the bypass mode and the transmission of the CS signal are not performed by one common chip select signal line.
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Harness & Dickey & Pierce P.L.C.
Hjerpe Richard
Said Mansour M.
Seiko Epson Corporation
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