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.