Photocopying – Including fiber optics
Patent
1980-07-10
1983-03-29
Prescott, A. C.
Photocopying
Including fiber optics
355 14D, 118625, 118628, 118644, 118647, 118648, 118651, G03G 1509, G03G 1500, G03G 1309
Patent
active
043781586
ABSTRACT:
A developing apparatus used to develop the latent image on the latent image holding body, which has a developing agent holding roller established in proximity or in contact with the latent image holding body and a developing agent supplying roller which supplies the developing agent to the developing agent holding roller. The developing agent supplying roller is arranged with a gap against the developing agent holding roller and to this gap an electric field is applied to deliver the developing agent from the one to the other.
REFERENCES:
patent: 3152012 (1964-10-01), Schaffert
patent: 3929098 (1975-12-01), Liebman
patent: 3950089 (1976-04-01), Fraser et al.
patent: 3990394 (1976-11-01), Katakura
patent: 3996892 (1976-12-01), Parker et al.
patent: 4036175 (1977-07-01), Phillips et al.
patent: 4194828 (1980-03-01), Holz et al.
patent: 4230070 (1980-10-01), Murasaki et al.
patent: 4292387 (1981-09-01), Kanbe et al.
Canon Kabushiki Kaisha
Prescott A. C.
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