发明名称 Lens apparatus, camera and camera system
摘要 A lens apparatus capable of efficiently arranging a stop blade, an optical filter and a shutter blade to reduce the size of the apparatus is disclosed. The lens apparatus comprising a lens, a lens holding member which holds the lens, a stop blade which changes an area of a light-passing aperture, an optical filter which inserts and removes with respect to a region opposed to the light-passing aperture and a shutter blade which opens and closes the light-passing aperture. Here, at least one member of the stop blade, the optical filter and the shutter blade is arranged at one end side of the lens holding member and the other member is arranged at the other end side of the lens holding member.
申请公布号 US2004085473(A1) 申请公布日期 2004.05.06
申请号 US20030693471 申请日期 2003.10.24
申请人 IIDA SEIJI 发明人 IIDA SEIJI
分类号 G02B7/02;G02B7/10;G03B9/02;G03B9/08;G03B9/10;G03B11/00;H04N5/225;H04N101/00;(IPC1-7):H04N5/225 主分类号 G02B7/02
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