发明名称 |
Capacitive pointing stick |
摘要 |
A device for entering data into a computer and for manipulation of a cursor. The device includes a joystick, a conductive spring and at least one capacitive force sensor. The conductive spring is capable of being deflected by force applied to the joystick which is measured by the capacitive force sensor.
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申请公布号 |
US6642857(B1) |
申请公布日期 |
2003.11.04 |
申请号 |
US20010766464 |
申请日期 |
2001.01.19 |
申请人 |
SYNAPTICS INCORPORATED |
发明人 |
SCHEDIWY RICHARD;HUIE MARK;COOK CHARLES |
分类号 |
G06F3/033;(IPC1-7):H03K17/94 |
主分类号 |
G06F3/033 |
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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