发明名称 |
ACTIVE STYLUS |
摘要 |
An active stylus is disclosed. The stylus includes an electrode at a tip of the stylus; and powered circuitry coupled to the electrode and configured for capacitively coupling the electrode with a capacitive touch sensor panel. The powered circuitry can further include drive circuitry configured to output a drive voltage at the electrode and/or sense circuitry configured to sense a voltage received at the electrode. |
申请公布号 |
EP2724217(A1) |
申请公布日期 |
2014.04.30 |
申请号 |
EP20120741404 |
申请日期 |
2012.06.18 |
申请人 |
APPLE INC. |
发明人 |
HARLEY, JONAH, A.;SIMON, DAVID, I. |
分类号 |
G06F3/0354;G06F3/038;G06F3/044 |
主分类号 |
G06F3/0354 |
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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