专利名称：Photographic film cassette发明人：Kazunori Mizuno申请号：US07/732027申请日：19910718公开号：US05181671A公开日：19930126
摘要：A cassette shell of a photographic film cassette is made of resin. A
photographic film is wound on a spool rotatably contained in the cassette shell. A portportion has a passageway for passing the film therethrough toward the outside of thecassette shell. A plush within the passageway for trapping light coming through thepassageway is provided in such a manner so as to be removable from the cassette shellwhen the cassette shell is subjected to a process for reuse thereof. In one embodiment,the port portion is removably attached to the cassette shell. In another embodiment, thelight trapping member is adhered to the portion with an adhesive agent soluble in asolvent in which the cassette shell is insoluble.
申请人：FUJI PHOTO FILM CO., LTD.
代理机构：Sughrue, Mion, Zinn, Macpeak & Seas
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