发明名称 Low profile cursor control device
摘要 A cursor control device is taught that provides a compact and easily manufactured design. A shaft or actuator surface attaches around the periphery of a substrate. The substrate carries at least one strain sensitive resistor that provides an electrical signal indicative of the stress placed on the actuator. The substrate is attached to a supporting structure at a point in general proximity to the center of the substrate.
申请公布号 US2003128181(A1) 申请公布日期 2003.07.10
申请号 US20010912090 申请日期 2001.07.24
申请人 POOLE DAVID L. 发明人 POOLE DAVID L.
分类号 G06F1/16;G06F3/033;(IPC1-7):G09G5/00 主分类号 G06F1/16
代理机构 代理人
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