发明名称 ZOOM LENS BARREL FOR WATERPROOF AND/OR WATER-RESISTANT CAMERA
摘要 A zoom lens barrel having a movable lens barrel which is movable in an optical axis direction, and an opening in which the movable lens barrel is movable in the optical axis direction. The zoom lens barrel further includes a moving frame to which the movable lens barrel is secured to move in the optical axis direction together with the movable lens barrel, and an intermediary member which is positioned between the movable lens barrel and the moving frame. The movable lens barrel is secured to the moving frame through the intermediary member.
申请公布号 US5243467(A) 申请公布日期 1993.09.07
申请号 US19920906436 申请日期 1992.06.30
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 TANAKA, HITOSHI
分类号 G02B7/02;G02B7/04;G02B7/10;G02B23/22;G03B17/08 主分类号 G02B7/02
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