Photocopying – Including fiber optics
Patent
1984-12-26
1987-01-06
Prescott, A. C.
Photocopying
Including fiber optics
355 14CU, 355 14D, 355 3DD, G03G 1501
Patent
active
046342583
ABSTRACT:
Disclosed is an extremely convenient copying machine for performing copying operations using a selected color toner of internally provided color toner developer containers, which copying machine effectively provides means for cumulatively counting the number of copied papers processed by each color toner developer container. The preferred embodiment provides a plurality of counters for counting the number of copied papers provided for each color toner developer container, and feeds the counter pulses generated in each copying cycle to these counters according to the selected color of the internally installed color toner developer containers. A display unit is also provided so that the actual number of copied papers processed by each color toner developer container can be cumulatively displayed as required.
REFERENCES:
patent: 3813157 (1974-05-01), Fantozzi
patent: 4019028 (1977-04-01), Polyzoes
patent: 4058815 (1977-11-01), Warner et al.
patent: 4165165 (1979-08-01), Iwami et al.
patent: 4189224 (1980-02-01), Sakai
patent: 4204728 (1980-05-01), Goshima et al.
Itoh Ikuo
Tanaka Toyoki
Prescott A. C.
Sharp Kabushiki Kaisha
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