发明名称 |
Computer system with touchpad support in operating system. |
摘要 |
<p>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. <IMAGE> <IMAGE> <IMAGE></p> |
申请公布号 |
EP0675426(A1) |
申请公布日期 |
1995.10.04 |
申请号 |
EP19950301440 |
申请日期 |
1995.03.06 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
BERTRAM, RANDAL L.;COMBS, JAMES L. |
分类号 |
G06F3/041;G06F3/033;G06F3/038;G06F3/048;(IPC1-7):G06F3/033 |
主分类号 |
G06F3/041 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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