发明名称 |
POSITIONSSENSOR |
摘要 |
A low cost x-y digitising system is provided for use in consumer electronic devices, such as portable digital assistants, mobile telephones, web browsers and the like. The digitiser includes a resonant stylus, an excitation winding for energising the resonant stylus and a set of sensor windings for sensing the signal generated by the stylus, from which the x-y position of the stylus is determined. |
申请公布号 |
DE69911641(D1) |
申请公布日期 |
2003.10.30 |
申请号 |
DE1999611641 |
申请日期 |
1999.11.29 |
申请人 |
SYNAPTICS (UK) LTD., HARSTON |
发明人 |
ELY, DAVID THOMAS ELIOT;COLLINS, IAN PETER;CAUWOOD, PETER DAVID;BRACE, STEVEN ROLAND |
分类号 |
G06F3/046;G01D5/20;G06F1/16;G06F3/033;G06F3/041;(IPC1-7):G06K11/16 |
主分类号 |
G06F3/046 |
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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