Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroki Aizawa0
Kazuo Okado0
Yasuyuki Kudo0
Date of Patent
February 13, 2007
0Patent Application Number
107155190
Date Filed
November 19, 2003
0Patent Citations Received
Patent Primary Examiner
Patent 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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