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公开(公告)号:US5790912A
公开(公告)日:1998-08-04
申请号:US876039
申请日:1997-06-13
申请人: Keith Myers
发明人: Keith Myers
IPC分类号: G03C3/02
CPC分类号: G03C3/02 , Y10S206/813
摘要: A roll of photographic film where a film strip is coiled about a spool with a film leader attached to the film strip. The film leader includes a tongue portion, a tear line defining a tear-out region in the tongue portion, and an adhesive which is applied to the tear-out region. The tear-out region is bonded to an underlying convolution of the film leader when the film leader is wound on said roll. When a user lifts the film leader from the roll, the tear line is ruptured allowing the tear-out region to remain affixed to the underlying convolution of the film leader. This, in turn yields a hole in the film leader which can be used to attach the film loader to a take-up spool within a camera.
摘要翻译: 一卷照相胶片,其中胶片条卷绕在卷轴上,并附着在胶卷上。 胶片引导件包括舌部,在舌部中限定撕出区的撕裂线,以及施加到撕出区的粘合剂。 当导片卷绕在所述卷上时,撕出区域与胶片引导者的潜在的卷绕结合。 当用户从卷轴上提起电影片头时,撕裂线破裂,允许撕开区域保持贴在电影片头的潜在卷曲上。 这又产生了胶片引导件中的孔,其可以用于将胶片装载器附接到相机内的卷取卷轴。