发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent a user from getting into a dangerous situation caused by fault and breakage due to use exceeding the working limit of a cartridge. SOLUTION: This device is provided with the cartridge 12, a new cartridge detecting means 15, a means 14 for counting the number of using times of the cartridge 12, a means 16 for counting the number of recycling times of the cartridge 12, and a high voltage power source 17. In such a case, it is equipped with a means 13 judging whether the cartridge 12 exceeds the working limit and masking a trigger signal to the high voltage power source 17 in the case the cartridge 12 exceeds the working limit.
申请公布号 JPH09114334(A) 申请公布日期 1997.05.02
申请号 JP19950272330 申请日期 1995.10.20
申请人 RICOH CO LTD 发明人 KOBAYASHI KAZUNORI
分类号 G03G21/00;G03G21/18 主分类号 G03G21/00
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