发明名称 Object-detecting device and method of extracting operation object
摘要 An object-detecting device detects an operation object for operating an operating apparatus. The object-detecting device includes an imaging portion for imaging the operation object and an image processor for extracting the operation object. The operation object has a first face, on which outside light falls from outside into the operating apparatus, and a second face opposite to the first face. The imaging portion images the second face of the operation object. The object-detecting device can stably detect the operation object, even when an illuminance variation of outside light is large.
申请公布号 US2007230929(A1) 申请公布日期 2007.10.04
申请号 US20070727991 申请日期 2007.03.29
申请人 DENSO CORPORATION 发明人 NIWA SHINJI;AICHI ISAO;TAKAMI MASAYUKI
分类号 G03B29/00 主分类号 G03B29/00
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