| 发明名称 |
MULTIPOINT TOUCH SURFACE CONTROLLER |
| 摘要 |
<p>A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.</p> |
| 申请公布号 |
CA2649472(A1) |
申请公布日期 |
2007.11.15 |
| 申请号 |
CA20072649472 |
申请日期 |
2007.04.05 |
| 申请人 |
APPLE COMPUTER, INC. |
发明人 |
HOTELLING, STEVEN P.;HUPPI, BRIAN QUENTIN;KRAH, CHRISTOPH H. |
| 分类号 |
G06F3/044 |
主分类号 |
G06F3/044 |
| 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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