发明名称 |
CAMERA BODY, LENS TUBE, AND EXCHANGEABLE-LENS CAMERA |
摘要 |
<p>A camera body, a lens barrel and a lens-interchangeable camera are provided, wherein a body-side contact portion(s) and a lens-side contact portion(s) can be protected when the camera body and the lens barrel are disengaged from each other while achieving miniaturization of the camera in the optical axis direction. A camera body 20 includes a body-side bayonet lugs 25, 26, 27, wherein a lens-side bayonet lug 55, 56, 57 of a lens barrel 50 is positioned immediately behind the body-side bayonet lug when the lens barrel 50 is mounted to the camera body; an opposed surface which is formed on the rear surface of the body-side bayonet lug, and is positioned immediately in front of the lens-side bayonet lug when the lens barrel is mounted to the camera body; a body-side mount surface 24 which is positioned in front of the opposed surface and with which the lens-side bayonet surface comes into contact; and a body-side contact portion 40 and 41, the front end of which comes into contact with the rear end of the lens-side contact portion when the opposed surface faces the lens-side bayonet lug, the front end of the body-side contact portion being positioned in front of the opposed surface and behind the body-side mount surface.</p> |
申请公布号 |
EP2728405(A1) |
申请公布日期 |
2014.05.07 |
申请号 |
EP20120801252 |
申请日期 |
2012.06.08 |
申请人 |
RICOH IMAGING COMPANY, LTD. |
发明人 |
IIKAWA, MAKOTO;NIWA, MAKOTO;KOGURE, YUJI;KOBAYASHI, TAKAHIRO;INAZUKA, MASAHIRO;TAGUCHI, ICHIRO;KOSAKO, KOSEI |
分类号 |
G03B17/14;G02B7/02;G02B7/14;G03B17/00;H04N5/225 |
主分类号 |
G03B17/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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