发明名称 CAMERA AND FINDER MIRROR UNIT
摘要 PROBLEM TO BE SOLVED: To provide a camera in which assembling efficiency of the finder mirror unit is superior, a finder image is free from deformation and the dust protective effect is excellent. SOLUTION: The camera is equipped with a roof mirror 11 which has a first and a second reflection area 11a orthogonal to each other and on which luminous flux passing through of the photographic lens is made incident; a finder mirror unit 10 in which a third reflection area for guiding reflected light from the roof mirror 11 to an eyepiece is integrated with a bolster 12a for holding the roof mirror 11 and the third reflection area on the holder 2b of the camera body; an elastic dust protective member 31 which is interposed between the lower face P of the finder mirror unit 10 and the camera body 2 for the purpose of preventing dust from entering the finder; and a spring member 32 which pressurizes the bolster 12a of the finder mirror unit 10 to the holder 2b of the camera body so as to allow the bolster to be supported. The elastic dust protective member 31 is designed to be elastically deformed between the lower face P of the finder mirror unit and the camera body 2 through the pressurization by the spring member 32. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004157209(A) 申请公布日期 2004.06.03
申请号 JP20020320772 申请日期 2002.11.05
申请人 NIKON CORP 发明人 YAGI SHIGEKI
分类号 G03B13/02;G03B17/02;(IPC1-7):G03B13/02 主分类号 G03B13/02
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