Computer system with touchpad support in operating system

Details Computer system with touchpad support in operating system Computer system with touchpad support in operating system

1996-08-01

1999-02-23

Donaghue, Larry D.

395892, 395893, 395500, 39580032, G06F 1500

Patent

active

058753117

ABSTRACT:
A computer system comprising a central processing unit (CPU) configured to accept coordinate type data from a touchpad or the like. The CPU has an operating system executing thereon with special support for interfacing to the touchpad. The operating system has the following capabilities: (1) mapping out geometric regions of the touchpad and assign the regions to specific region identifiers responsive to application programs and (2) determining the region identifier of a touched region and passing that region identifier to the application program. Support is also provided for changing the units of the commands used to define the regions.

REFERENCES:
patent: 4202041 (1980-05-01), Kaplow et al.
patent: 4827410 (1989-05-01), Corren
patent: 5086503 (1992-02-01), Chung et al.
patent: 5165015 (1992-11-01), Coggins
patent: 5613137 (1997-03-01), Bertram et al.

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