Scroll synchronizing system method and computer memory product

Details Scroll synchronizing system method and computer memory product Scroll synchronizing system method and computer memory product

1996-09-13

2000-06-06

dela Torre, Crescelle N.

Computer graphics processing and selective visual display system

Display driving control circuitry

Controlling the condition of display elements

345123, G06F 314

Patent

active

060724870

ABSTRACT:
The scroll synchronizing system has a moving amount acquiring unit for acquiring a screen area to be moved and its moving amount, when the screen of an application program moves, a drawing information control unit for controlling the information of the drawing object, and an application executing unit for judging the drawing object to be moved according to the information acquired by the moving amount acquiring unit, sequentially updating the information in the drawing information control unit of the drawing object to be moved, and redrawing the drawing object to be moved. The drawing object drawn on the general application program is synchronized with the change of the screen of the general application program.

REFERENCES:
patent: 4714918 (1987-12-01), Barker et al.
patent: 4922238 (1990-05-01), Aoki et al.
patent: 5196838 (1993-03-01), Meier et al.
patent: 5491780 (1996-02-01), Fyles et al.
patent: 5611060 (1997-03-01), Belfiore et al.
patent: 5659333 (1997-08-01), Okishima

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