发明名称 RANGING APPARATUS, LENS SYSTEM, AND IMAGING APPARATUS
摘要 The ranging apparatus of the present invention measures the distance to an object to be imaged by an imaging apparatus using the principle of triangulation ranging, and has a measurement unit in which a maximum distance that can be ranged to an object is not less than ½ of a maximum value of the hyper focal length of the imaging apparatus.
申请公布号 US2012063758(A1) 申请公布日期 2012.03.15
申请号 US201113227541 申请日期 2011.09.08
申请人 KODAIRA MASAKAZU;CANON KABUSHIKI KAISHA 发明人 KODAIRA MASAKAZU
分类号 G03B17/00;G01C3/08;G02B15/14 主分类号 G03B17/00
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