发明名称 OBJECT SELECTION DEVICE FOR CAMERA
摘要 PROBLEM TO BE SOLVED: To easily operate focus lock or correction of backlight or the like by selecting an object of the operations. SOLUTION: A light emitting device 14 emits a range finding light to an object. A CCD 38 receives reflected lights from a plurality of objects. Each photoelectric conversion element of the CCD 38 integrates signal charges to detect three-dimensional information that indicates a distance from each point on a front side of a plurality of the objects from a camera. A histogram of every distance is obtained and an object to be photographed among a plurality of the objects is selected based on a peak value of the histogram.
申请公布号 JP2000125181(A) 申请公布日期 2000.04.28
申请号 JP19980297243 申请日期 1998.10.19
申请人 ASAHI OPTICAL CO LTD 发明人 SATO KOICHI
分类号 H04N5/232;G02B7/28;G03B7/28;G03B13/36;H04N5/235;(IPC1-7):H04N5/232 主分类号 H04N5/232
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