发明名称 IMAGE-FORMING DEVICE
摘要 PURPOSE:To provide an image-forming device which effectively uses a toner recovering container according to the operation conditions of the device and is efficiently operable. CONSTITUTION:A toner image is formed from dots on an electrostatic latent image carrier 1 by means of a developing unit 5, and is transferred onto transfer paper 7 by means of a transfer/separation electrifier 6. After the transfer of the toner image by the transfer/separation electrifier 6, toner remaining on the electrostatic latent image carrier 1 is recovered into the waste-toner recovering container 9 by means of a cleaning unit 8. When an amount of toner recovered in the container 9 exceeds a preset prescribed amount, a toner- full signal is outputted from a toner-full sensor 11, and the dots of the toner image formed on the electrostatic latent image carrier 1 are counted by a counting part 14 which is actuated by a toner-full detection circuit 12 actuated in response to the toner-full signal. When the number as the result of the count by the counting part 14 reaches the preset prescribed number, the operation of the image-forming device is inhibited by an image-forming device control circuit 16.
申请公布号 JPH0830149(A) 申请公布日期 1996.02.02
申请号 JP19940181913 申请日期 1994.07.11
申请人 RICOH CO LTD 发明人 YOSHINAGA HIROSHI
分类号 G03G21/00;G03G21/10 主分类号 G03G21/00
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