Computer system and control method thereof

Details Computer system and control method thereof Computer system and control method thereof

2007-10-19

2011-11-08

Hjerpe, Richard (Department: 2629)

Computer graphics processing and selective visual display system

Display driving control circuitry

Adjusting display pixel size or pixels per given area

C345S003400, C345S699000, C348S177000

Reexamination Certificate

active

08054322

ABSTRACT:
A method of controlling a computer system having a computer to generate and to transmit a video signal, a display to display the video signal transmitted from the computer, and an interface through which the computer communicates with the display, the method including transmitting a control command to check a blank edge line from the computer to the display; receiving the control command and determining whether an edge line of an image display area of the display is blank according to the control command; transmitting blank checking data from the display to the computer; and adjusting resolution of the image signal and transmitting the image signal from the computer to the display based on the transmitted blank checking data.

REFERENCES:
patent: 7154493 (2006-12-01), Yee
patent: 2005/0052473 (2005-03-01), Nason et al.
patent: 2006/0071949 (2006-04-01), Sakuma et al.
patent: 8-65592 (1996-03-01), None
patent: 1999-86027 (1999-12-01), None
patent: 2005-79137 (2005-08-01), None

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