发明名称 CAMERA, CAMERA SYSTEM AND LENS APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a camera capable of correcting even the intersection of defocus amount which occurs only when a specified camera and a specified exchange lens are combined, to provide a camera system comprising the camera and to provide a lens apparatus used in the camera. SOLUTION: The camera on which a plurality of photographing lenses capable of focus control are selectively mounted comprises a focus detection means 22 that obtains first information used for the focus control by using a luminous flux of the photographing lens, a memory 26 that stores second information for correcting the first information and a correction means 21 that corrects the first information based on the second information. Therein, the second information is allowed to correspond to individual information assigned to every photographing lens as one individual which is mounted. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005227639(A) 申请公布日期 2005.08.25
申请号 JP20040037645 申请日期 2004.02.16
申请人 CANON INC 发明人 YOSHIDA TOMOKAZU
分类号 G03B13/36;G02B7/28;H04N5/232;(IPC1-7):G02B7/28 主分类号 G03B13/36
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