Photocopying – Including fiber optics
Patent
1986-03-03
1987-12-01
Prescott, A. C.
Photocopying
Including fiber optics
355 3DD, 355 14D, G03G 1508, G03G 1501
Patent
active
047100168
ABSTRACT:
A first developing unit is arranged close to an image carrier for developing a latent image formed on the surface of the image carrier with a first developer, and a second developing unit is arranged close to the image carrier for developing a latent image formed on the surface of the image carrier with a second developer. An actuating mechanism is connected to first and second moving mechanism for selectively actuating the first and second moving mechanisms so that the first or second developing unit is operatively associated with the image carrier without the rotation of the magnet rollers.
REFERENCES:
patent: 4053216 (1977-10-01), Mailloux
patent: 4339196 (1982-07-01), Beck et al.
patent: 4466379 (1984-08-01), Nishimura
patent: 4591261 (1986-05-01), Saruwatari et al.
patent: 4615612 (1986-10-01), Ohno et al.
patent: 4619518 (1986-10-01), Kameyama et al.
Kabushiki Kaisha Toshiba
Prescott A. C.
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