发明名称 LENS BARREL
摘要 PROBLEM TO BE SOLVED: To prevent image shaking by controlling the play between a lens frame and a guide bar. SOLUTION: A lens barrel has a plurality of guide bars for guiding the lens frame in an optical axial direction and the lens frame having a sleeve part. The sleeve part has fitting holes on the front side and the back side in order to put the guide bar and transfer the lens frame in the optical axial direction. The lens barrel has a practically V shaped contact part for sliding with the guide bar at two points, and an energizing means for the guide bar to contact at all times to the two points of the contact part. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004094172(A) 申请公布日期 2004.03.25
申请号 JP20020258930 申请日期 2002.09.04
申请人 CANON INC 发明人 OKADA TADANORI
分类号 G02B7/08;G02B7/04;G02B7/10;(IPC1-7):G02B7/04 主分类号 G02B7/08
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