发明名称 CAMERA BODY, ACCESSORY, CAMERA SYSTEM AND METHOD FOR REWRITING INFORMATION
摘要 PROBLEM TO BE SOLVED: To provide a camera system in which information in an accessory can be rewritten even in a state in which a pseudo interchangeable lens is mounted together with the accessory.SOLUTION: When a command for operating the accessory independently is sent from a camera body side within a predetermined duration after the camera body, the accessory, and the pseudo interchangeable lens are connected, mutual communication between the accessory and the camera body is started, and the information in the accessory is rewritten.
申请公布号 JP2011197095(A) 申请公布日期 2011.10.06
申请号 JP20100061058 申请日期 2010.03.17
申请人 CANON INC 发明人 OKADA KOJI
分类号 G03B17/14;G03B17/56;H04N5/225;H04N101/00 主分类号 G03B17/14
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