Drive circuit for flat display apparatus and flat display...

Details Drive circuit for flat display apparatus and flat display... Drive circuit for flat display apparatus and flat display...

2007-02-13

2007-02-13

Vo, Tuyet Thi (Department: 2821)

Computer graphics processing and selective visual display system

Display driving control circuitry

Display power source

C345S690000, C345S211000, C345S098000, C341S144000, C341S112000

Reexamination Certificate

active

11122006

ABSTRACT:
A drive circuit for a flat display apparatus is disclosed wherein different display objects can be displayed at a time individually with appropriate gamma characteristics. Reference voltages are produced in a plurality of systems having different gamma characteristics from each other, and one of the systems is selected in response to a selection signal. Then, the reference voltages of the selected system are selected in response to image data to set gradations of pixels.

REFERENCES:
patent: 6844839 (2005-01-01), Lee et al.
patent: 2001/0045947 (2001-11-01), Nishitani et al.
patent: 2004/0187574 (2004-09-01), Lee et al.
patent: 2004/0212574 (2004-10-01), Iwasaki
patent: 10-333648 (1998-12-01), None

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