发明名称 PRINTING APPARATUS
摘要 PROBLEM TO BE SOLVED: To solve a problem that a conventional drum sensor or toner sensor is connected to an engine controller, and in a sleep mode, a power supply of the engine controller is turned off, and if a drum or a toner is substituted in the sleep mode, calibration is not executed after rebooting, so that a connection target of the sensor should be switched from the engine controller to a formatter in the sleep mode. SOLUTION: In order to solve the problem, the connection target of the sensor is switched from the engine controller to the formatter in the sleep mode. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009086602(A) 申请公布日期 2009.04.23
申请号 JP20070259961 申请日期 2007.10.03
申请人 CANON INC 发明人 SAKURAI TOSHIO
分类号 G03G21/00;B41J29/38;G03G21/14 主分类号 G03G21/00
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