发明名称 |
Electrostatic photographic copying apparatus |
摘要 |
An electrostatic photographic copying apparatus wherein the image-forming device, the optical device, the transfer device and the transfer paper transferring device are controlled according to the rotation of the rotary drum so that one cycle of the copying operation is completed while the rotating drum, equipped with a photosensitive element on which to form an image, is rotated through two turns. Substantially the entire surface of the rotary drum can be utilized as an image-forming area by rotating the rotary drum through two turns in one cycle of the copying operation.
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申请公布号 |
US4012138(A) |
申请公布日期 |
1977.03.15 |
申请号 |
US19730419047 |
申请日期 |
1973.11.26 |
申请人 |
MITA INDUSTRIAL COMPANY, LTD. |
发明人 |
WASHIO, TAKAJI;AIZAWA, TATSUO |
分类号 |
G03G15/22;G03G15/30;G03G21/00;(IPC1-7):G03G15/30 |
主分类号 |
G03G15/22 |
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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