发明名称 Method and apparatus for indicating time for exchanging toner recovery container of electrographic apparatus
摘要 In order to provide an indication when it is necessary to exchange toner recovery container, an electrophotographic apparatus monitors the accumulated driving time of a toner supply drive unit, and a massage indicating "exchange the toner recovery container" is displayed at the time when a toner supply switch is operated under state in which the accumulated driving time exceeds a preset value.
申请公布号 US5805953(A) 申请公布日期 1998.09.08
申请号 US19960745051 申请日期 1996.11.07
申请人 HITACHI, LTD. 发明人 KIKUCHI, TORU;YOKOKAWA, SHUHO;AITA, SATOSHI;WATANABE, ISAO;TAKAYASU, HIDENORI
分类号 G03G21/00;G03G21/10;(IPC1-7):G03G21/00 主分类号 G03G21/00
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