发明名称 Automatic film winder for camera
摘要 An automatic film winding device for camera comprising the film winding member of which the outer peripheral portion at one end is formed larger in diameter than the other outer peripheral portion. The automatic film winding device for camera comprises a pressing means mounted on a camera body for pressing the narrowed leading end of the film against the outer peripheral surface of the film winding member at the position where the leading end of the film is received into the film winding chamber. The pressing means is so set that its pressing position corresponds to a part of the cut edge of the narrowed leading end portion of the film, and mounted on the inner surface of a back cover and urged by spring means so as to be capable of pressing the leading end of the film to the film winding member in the winding operation.
申请公布号 US4274726(A) 申请公布日期 1981.06.23
申请号 US19800154571 申请日期 1980.05.29
申请人 KONISHIROKU PHOTO INDUSTRY CO., LTD. 发明人 YONEYAMA, SABURO;YAMADA, MINORU;NAKAGAWA, YASUTSUGU;ISHII, SHIZUO;KAMIO, MASAO
分类号 G03B1/02;G03B1/58;G03B17/30;(IPC1-7):G03B1/04;B65H75/28 主分类号 G03B1/02
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