发明申请
- 专利标题: Rotation-activated electronic component with time-limited use
- 专利标题(中): 使用时间有限的旋转激活电子元件
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申请号: US12930742申请日: 2011-01-15
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公开(公告)号: US20110199189A1公开(公告)日: 2011-08-18
- 发明人: Marc Eluard , Yves Maetz , Niclas Stahl
- 申请人: Marc Eluard , Yves Maetz , Niclas Stahl
- 专利权人: Thomson Licensing
- 当前专利权人: Thomson Licensing
- 优先权: EP10305147.0 20100215
- 主分类号: G06K7/01
- IPC分类号: G06K7/01
摘要:
A rotation-activated electronic component, preferably a RFID tag mounted on or incorporated in a support that is rotated when read, e.g. a CD or DVD. The RFID tag comprises an antenna, a rotational switch, a component, advantageously a processor, and a time usage limiter. The antenna is adapted to transform received RFID signals to electric energy that powers the component and the rotational switch is adapted to cut the circuit unless the support does not rotate at or above a certain rotational speed. The time usage limiter counts down a timer when it is powered via the rotational switch and disables the RFID tag when the timer expires. Supports equipped with the RFID tag of the invention will thus respond until the timer expires, and preferably only if they rotate sufficiently.
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