专利名称：Film forwarding device发明人：Akira Ezawa申请号：US08/632066申请日：19960415公开号：US05746383A公开日：19980505
摘要：The film forwarding device of the present invention includes: a take up spoolwhich takes up a film upon a circumferential outer surface of the take up spool, the filmhaving, upon a leading end of the film, a projecting portion a normal line to which issubstantially parallel to a direction of forwarding of the film, and a sloping portion,connected to the projecting portion, which slopes with respect to a transverse directionperpendicular to the direction of forwarding the film; a pressure member which pressesthe film against the circumferential outer surface of the take up spool; and an advancingmechanism which pushes out the film from a film cartridge and advances the film at leastuntil taking up of the film by the take up spool has started, wherein the pressuremember is located so as to initially come into contact with the projecting portion of theleading end of the film, when the taking up of the film by the take up spool starts.
申请人：NIKON CORPORATION
代理机构：Oliff & Berridge, PLC
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