发明名称 Electrophotographic copying machine of automatic magnification/reduction-controllable type
摘要 An electrophotographic copying machine of an automatic magnification/reduction-controllable type comprises a measurement circuit, a comparison circuit, and a display. The measurement circuit is provided for measuring the lengths of a copy document along its horizontal side and a vertical side. The comparison circuit compares the length of the horizontal side with that of the vertical side. The display displays either a first type of copy paper suitable for longitudinal feed when the length of the horizontal side is longer than that of the vertical side or a second type of copy paper when the length of the horizontal side is shorter than that of the vertical side.
申请公布号 US4597663(A) 申请公布日期 1986.07.01
申请号 US19850719869 申请日期 1985.04.04
申请人 SHARP KABUSHIKI KAISHA 发明人 YOSHIURA, SHOICHIRO;IKEDA, HARUYOSHI
分类号 G03B27/62;G03G15/00;G03G15/04;G03G15/041;G03G21/00;(IPC1-7):G03G15/00 主分类号 G03B27/62
代理机构 代理人
主权项
地址