Photocopying – Contact printing – Light boxes
Patent
1988-12-22
1990-02-13
Moses, R. L.
Photocopying
Contact printing
Light boxes
355210, 355218, G03G 1506
Patent
active
049011120
ABSTRACT:
A developing device disposed at a fixed position is controlled so as to suspend its developing operation of supplying toner to an electrostatic latent image for a predetermined period of time when boundary portion of two electrostatic latent images successively formed on the moving surface of a photoconductive drum corresponding to two images of originals passes through the developing section.
REFERENCES:
patent: 3860338 (1975-01-01), Reehil
patent: 4641952 (1987-02-01), Donohue
patent: 4728995 (1988-03-01), Matsuda
patent: 4745438 (1988-05-01), Acquaviva
Minolta Camera Kabushiki Kaisha
Moses R. L.
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