发明名称 LENS DEVICE AND IMAGING SYSTEM
摘要 <P>PROBLEM TO BE SOLVED: To provide a lens device facilitating operations of functions separately provided in a lens side and an imaging device side and capable of performing a smooth photographing. <P>SOLUTION: A lens device 8 removably attached to an imaging device 9 comprises: a first operation member 17 for switching a display mode of an electronic view finder of the imaging device between a standard mode for displaying a whole photographing screen and an enlargement mode for displaying an enlarged part of the photographing screen; a second operation member 18 for selecting either an autofocus mode or a manual focus mode; a lens side contact block 21 which is connected to an imaging device side contact block of the imaging device; and lens communication means 15 for communicating with the imaging device. The lens communication means outputs a signal indicating a state of the first operation member and a signal indicating a state of the second operation member to the imaging device. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012063778(A) 申请公布日期 2012.03.29
申请号 JP20110241305 申请日期 2011.11.02
申请人 CANON INC 发明人 KANEDA NAOYA
分类号 G03B17/14;G02B7/02;G02B7/09;G02B7/28;G03B13/36;G03B17/18;G03B17/20;H04N5/225;H04N5/232 主分类号 G03B17/14
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