发明名称 Light-tight cassette
摘要 A light-tight cassette for a roll of light-sensitive photographic material, which may be readily assembled, and is constituted by a tubular body portion and molded end caps. The end caps have uniformly spaced outer and interior flanges forming a channel engaging the end margins of said body portion, said outer flange having along its corner portions extensions which have an axial dimension exceeding the axial dimension of the interior flange. The interfitting relationships between ensure maximum effectiveness in protecting light tightness.
申请公布号 US4928827(A) 申请公布日期 1990.05.29
申请号 US19880188432 申请日期 1988.04.29
申请人 FUJI PHOTO FILM CO., LTD. 发明人 HARA, YOSHIO
分类号 G03B27/58 主分类号 G03B27/58
代理机构 代理人
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