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.
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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 |
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代理人 |
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主权项 |
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地址 |
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