发明名称 |
Position sensing computer input device |
摘要 |
A position sensing computer input device including a sensor with a sensing surface including a conductive sheet on which a human touch and the touch of an inanimate object may both be sensed. The device is able to discriminate between the two types of touch for allowing input with at least one of an inanimate object and a human touch.
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申请公布号 |
US5365461(A) |
申请公布日期 |
1994.11.15 |
申请号 |
US19920860054 |
申请日期 |
1992.04.30 |
申请人 |
MICROTOUCH SYSTEMS, INC. |
发明人 |
STEIN, ROBERT A.;LOGAN, JAMES D.;WORINGER, CHARLES A. |
分类号 |
G01B7/004;G06F3/033;G06F3/048;(IPC1-7):G01B7/00 |
主分类号 |
G01B7/004 |
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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