发明名称 Waterproof and/or water-resistant camera
摘要 A waterproof and/or water-resistant camera including an opening in which a photographing lens barrel is movable in an optical axis direction, and an annular seal member which is positioned between the photographing lens barrel and the opening, wherein the annular seal member is provided, on its outer periphery, with a secured portion to be secured to the inner portion of the opening and is provide, on its inner periphery, with a lip portion which elastically comes into close contact with the outer periphery of the photographing lens and which is elastically deformable independently for the secured portion.
申请公布号 US5066965(A) 申请公布日期 1991.11.19
申请号 US19900581363 申请日期 1990.09.12
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 TANAKA, HITOSHI;KOSAKO, KOSEI
分类号 G03B17/08 主分类号 G03B17/08
代理机构 代理人
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