| 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 |
AT250784(T) |
申请公布日期 |
2003.10.15 |
| 申请号 |
AT19990973143T |
申请日期 |
1999.11.29 |
| 申请人 |
SYNAPTICS (UK) LIMITED |
发明人 |
ELY, DAVID THOMAS ELIOT, SYNAPTICS (UK;COLLINS, IAN PETER, SYNAPTICS (UK) LIM;CAUWOOD, PETER DAVID, SYNAPTICS (UK) L;BRACE, STEVEN ROLAND, SYNAPTICS (UK) L |
| 分类号 |
G06F3/046;G01D5/20;G06F1/16;G06F3/033;G06F3/041;(IPC1-7):G06K11/16 |
主分类号 |
G06F3/046 |
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