Device for driving a display apparatus

Details Device for driving a display apparatus Device for driving a display apparatus

2007-02-13

2007-02-13

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Intensity or color driving control

C345S089000, C345S211000

Reexamination Certificate

active

10715519

ABSTRACT:
There is provided a device for driving a display apparatus. A data line drive section is common to a main screen and a sub-screen, supplies to the main screen gray scale voltages corresponding to display data from CPU, and supplies to the sub-screen a gray scale voltage corresponding to black or white data during a vertical blanking period of the main screen. A scan line drive section scans the main screen, and also scans the sub-screen during the vertical blanking period of the main screen.

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patent: 6181313 (2001-01-01), Yokota et al.
patent: 6806860 (2004-10-01), Saito et al.
patent: 6940516 (2005-09-01), Dotson
patent: 7088370 (2006-08-01), Dotson et al.
patent: 7098902 (2006-08-01), Tamura
patent: 2003/0142037 (2003-07-01), Pinedo et al.

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