会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 15. 发明授权
    • Electrophotographic copying apparatus with a selecting means of
magnification changing elements
    • 具有放大倍率选择装置的电子照相复印装置
    • US4682877A
    • 1987-07-28
    • US768705
    • 1985-08-23
    • Katsuyoshi FujiwaraYoshihisa MiwaShoichiro Yoshiura
    • Katsuyoshi FujiwaraYoshihisa MiwaShoichiro Yoshiura
    • G03B27/62G03B27/34G03G15/00G03G15/04G03G15/041G03G21/00
    • G03G15/5095G03G15/041
    • An electrophotographic copying apparatus is disclosed, which is provided with an original document size detector for detecting the size of an original document placed on a document platform. Further provided is a selector for selecting various magnification changing elements which calculate and select, on the basis of the size of the original document detected by the original document size detector and, the predetermined size of copy paper or the predetermined magnification ratio, a proper magnification ratio when the size of copy paper is predetermined, or a proper size of copy paper when the magnification ratio is predetermined. In the case that either or both of the original document and the copy paper are capable of being placed in such manner that the longitudinal direction thereof is brought in either a crossing or parallel relation with respect to the exposure scanning direction, an indicator for changing the direction of placement of the original document which indicates to change the direction of placement of the original document to such that the magnification ratio is larger or the image forming area does not exceed the size of the copy paper.
    • 公开了一种电子照相复印装置,其具有用于检测放置在文件平台上的原稿的尺寸的原稿尺寸检测器。 还提供了一种选择器,用于根据由原稿尺寸检测器检测到的原稿的尺寸,预定尺寸的复印纸或预定放大率来选择各种倍率变化元件,该倍数变化元件根据原稿的尺寸, 当复印纸的尺寸被预定时的比例,或者当放大率是预定的时复印纸的适当尺寸。 在原稿和复印纸中的任一个或两者能够以使其纵向方向相对于曝光扫描方向成交叉或平行关系的方式放置的情况下, 原始文件的放置方向,其指示改变原始文档的放置方向,使得放大率较大或图像形成区域不超过复印纸的尺寸。