发明名称 |
Apparatus for detecting touch location |
摘要 |
An apparatus such as an electronic pen comprises a sensor for generating a plurality of sensing signals in response to radiation emitted by an external infra-red source, such as a plasma display panel, means for extracting synchronisation information from the plurality of sensing signals and means for determining a position of the electronic pen relative to the infra-red source based on the synchronisation information and timing information of the sensing signals.
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申请公布号 |
EP2348386(A2) |
申请公布日期 |
2011.07.27 |
申请号 |
EP20100157509 |
申请日期 |
2010.03.24 |
申请人 |
SAMSUNG SDI CO., LTD. |
发明人 |
DO, HYUN-CHUL;CHOI, IM-SU;KIM, YOUNG-SUN |
分类号 |
G06F3/038 |
主分类号 |
G06F3/038 |
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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