Electrophotographic copying apparatus equipped with copying coverage indication device

作者: Tomoji Murata , Kenji Shibazaki , Kenichi Arai , Tsuneo Kitagawa

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摘要: An electrophotographic copying apparatus is equipped with an indication device for the maximum area to be covered by copying, i.e. available or coverage. The coverage which includes a micro-computer arranged indicate according sizes of copy paper sheets and magnifications preventing use unnecessarily large small sizes, capable warning operator necessity exchanging sheets.

参考文章(2)
Takaji Washio, Tatsuo Aizawa, Yoshitake Miyoshi, Scanning length control for an original supporting slide ,(1968)