发明授权
- 专利标题: Advanced video camera privacy lock
- 专利标题(中): 高级摄像机隐私锁
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申请号: US13457303申请日: 2012-04-26
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公开(公告)号: US08896718B2公开(公告)日: 2014-11-25
- 发明人: Roy Stedman , Rocco Ancona
- 申请人: Roy Stedman , Rocco Ancona
- 申请人地址: US TX Round Rock
- 专利权人: Dell Products L.P.
- 当前专利权人: Dell Products L.P.
- 当前专利权人地址: US TX Round Rock
- 代理机构: Terrile, Cannatti, Chambers & Holland, LLP
- 代理商 Stephen A. Terrile
- 主分类号: H04N5/232
- IPC分类号: H04N5/232
摘要:
A video camera privacy lock is set forth. The video camera privacy lock includes a low level filter driver that install and maintains a first position in a filter graph. The filter driver provides a locked media signal to the next sequential item rather than to a media stream until and unless the filter is unlocked. The locked media signal may be a blank screen, a text message, an icon, a static image (such as an avatar, a photograph, etc., pixilated video, or some other predetermined output). Also, in various embodiments, the driver is locked by default, thereby increasing user trust that the video camera only transmits a media signal when desired.
公开/授权文献
- US20130286225A1 Advanced Video Camera Privacy Lock 公开/授权日:2013-10-31
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