Display apparatus and control method thereof

Computer graphics processing and selective visual display system – Display driving control circuitry – Display power source

Reexamination Certificate

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C345S001100, C345S204000

Reexamination Certificate

active

07812835

ABSTRACT:
A display apparatus having a monitor functional mode and a network functional mode, includes a first voltage switching part that controls a first operation voltage; a second voltage switching part that controls a second operation voltage; a voltage drop converting part that generates and supplies a third operation voltage; and a controlling part that controls at least one of the first voltage switching part and the second voltage switching part depending on a functional mode, and controls the voltage drop converting part to maintain a work file related to the network functional mode if the monitor functional mode is selected.

REFERENCES:
patent: 5844552 (1998-12-01), Gaughan et al.
patent: 6061719 (2000-05-01), Bendinelli et al.
patent: 6933936 (2005-08-01), Hirai
patent: 2005/0085263 (2005-04-01), Kim et al.
patent: 2006/0290690 (2006-12-01), Ahn
patent: 2007/0032272 (2007-02-01), Hsu et al.
patent: 10-2002-0084940 (2002-11-01), None
patent: 10-2003-036992 (2003-05-01), None
patent: 10-2003-070171 (2003-08-01), None

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