发明名称 Lens cap detection
摘要 A lens cap detection system and method for an image capturing device are provided according to the invention. The lens cap detection system in one embodiment includes a lens apparatus and a lens cap detector that is capable of detecting the presence of a lens cap on the lens apparatus and outputting a signal indicative thereof. The lens cap detection system further includes a processor that communicates with the lens cap detector. The processor generates an alert if the lens cap is detected by the lens cap detector, and does not generate an alert if the lens cap is not detected.
申请公布号 US2002171756(A1) 申请公布日期 2002.11.21
申请号 US20010862756 申请日期 2001.05.21
申请人 BIGLER LARRY R.;SWINFORD JERRY W. 发明人 BIGLER LARRY R.;SWINFORD JERRY W.
分类号 H04N5/225;(IPC1-7):H04N5/225 主分类号 H04N5/225
代理机构 代理人
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