Photocopying – Including fiber optics
Patent
1979-11-15
1981-09-01
Shoop, William M.
Photocopying
Including fiber optics
271DIG2, 361235, G03G 1500
Patent
active
042868629
ABSTRACT:
This invention relates to means of separating a copying paper from a sensitive body in an electronic copying machine, said means making it easy and sure to separate the former from the latter by controlling variably a voltage for removing electric charges by detecting variations of a differential current between the current flowing to an electrode of a charged device for copying, i.e. quantity of electric charges given to the copying paper and the current flowing to a shield case of the charged device.
REFERENCES:
patent: 3950680 (1976-04-01), Michaels et al.
patent: 4183653 (1980-01-01), Satomi et al.
patent: 4190348 (1980-02-01), Friday
Akita Yukio
Asano Junichi
Izumi Hirotaka
Copyer Company Limited
Morrison Thomas R.
Shoop William M.
Wong Peter S.
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