发明名称 Moisture and dust proof sealing arrangement for camera body rear cover
摘要 A continuous viscoelastic gasket 2 is compressively sandwiched between mating grooves and surfaces of a camera body 1 and a hinged rear cover 3 to tightly seal the film compartment against moisture and dust when the cover is closed. The interlocking pin 10 of the automatic film counter restoring mechanism is protectively disposed within the gasket perimeter and is engaged by a tab 9b extending inwardly from a reinforcing plate 9 mounted on the rear cover.
申请公布号 US4208118(A) 申请公布日期 1980.06.17
申请号 US19780889081 申请日期 1978.03.22
申请人 ASAHI KOGAKU KOGYO K K 发明人 UMETSU, JUNJI;URANO, FUMIO
分类号 G03B17/02;G03B17/36;(IPC1-7):G03B17/02 主分类号 G03B17/02
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