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    • 9. 发明公开
    • Document conveyance apparatus
    • Dokumentenzuführvorrichtung。
    • EP0366120A2
    • 1990-05-02
    • EP89119847.5
    • 1989-10-25
    • KONICA CORPORATION
    • Kawano, Minoru c/o Konica CorporationMurata, Kazushige c/o Konica CorporationMiura, Kazunobu c/o Konica CorporationNagoshi, Mitsuru c/o Konica Corporation
    • B65H3/50B65H7/02B65H9/08B65H9/10B65H5/06G03B27/62
    • G03G15/60B65H5/068G03B27/625G03G2215/00185
    • A document conveyor for conveying a document to a predetermined position on a platen glass of a copying machine, comprising; a document feeder for feeding the document from outside of the document conveyer to a conveyance roller, the conveyance roller, located on the platen glass, for conveying the document onto the platen glass by rotating in the forward direction, the conveyance roller for subsequently bringing the trailing edge of the document into contact with an edge setting member, located adjacent to the platen glass, by rotating in the reverse direction so that the document is set at the predetermined position on the platen glass, an auxiliary conveyance roller, located on the platen glass, for conveying the document onto the platen glass by functioning with the conveyance roller when the document is longer than a predetermined size, and a roller retractor for retracting the auxiliary conveyance roller from the platen glass so that the auxiliary conveyance roller does not convey the document, in which the auxiliary conveyance roller is retracted from the platen glass by the roller retractor while the document is being brought into contact with the setting edge member by the conveyance roller.
    • 一种用于将文件传送到复印机的台板玻璃上的预定位置的文件传送器,包括: 用于将文件从文件传送器的外部馈送到传送辊的文件馈送器,位于稿台玻璃上的输送辊,用于通过向前旋转将文件传送到稿台玻璃板上,输送辊随后将 通过沿相反方向旋转,将文件的后缘与边缘设定构件接触,通过沿着相反的方向旋转,使得原稿被设置在稿台玻璃上的预定位置,位于压板上的辅助输送辊 玻璃,用于当文件长于预定尺寸时通过与输送辊的功能将文件传送到稿台玻璃上;以及滚筒牵开器,用于将辅助输送辊从稿台玻璃上缩回,使得辅助输送辊不传送 文件,其中辅助传送辊通过辊牵引器从压纸玻璃板缩回 文件通过传送辊与设置边缘部件接触。