发明名称 Image-forming device
摘要 An image-forming device has a control unit which controls an image field on a photosensitive drum in accordance with information on the format of an original as detected by means of an original format detector, and in accordance with a magnification/demagnification scale determined by a selected mode of operation for magnification/demagnification. An unused field outside the desired image field is discharged.
申请公布号 DE3341774(A1) 申请公布日期 1984.05.24
申请号 DE19833341774 申请日期 1983.11.18
申请人 CANON K.K. 发明人 IKEDA,YOSHINORI
分类号 G03G15/041;G03G15/047;(IPC1-7):G03G15/04;G03B27/52 主分类号 G03G15/041
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