发明名称 VARIABLE POWER TYPE FINDER
摘要 PROBLEM TO BE SOLVED: To provide a variable power type finder capable of more accurately positioning a movable lens group while realizing compact constitution. SOLUTION: Since a finder body 5 and a cam barrel 2 are directly positioned by making the engaging part 5c of the projection 5b of the finder body 5 abut on the side surface 2f of the peripheral groove 2e of the cam barrel 2, 1st and 2nd lenses L1 and L2 are accurately positioned with respect to the finder body 5 regardless of a zoom position. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003215663(A) 申请公布日期 2003.07.30
申请号 JP20020015367 申请日期 2002.01.24
申请人 KONICA CORP 发明人 TAKAHASHI YOSHIAKI;MIYAZAKI TAKEMI;ITO AKIHIKO
分类号 G03B13/12;G02B7/04;(IPC1-7):G03B13/12 主分类号 G03B13/12
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