Photocopying – Contact printing – Light boxes
Patent
1994-03-04
1996-09-17
Moses, R. L.
Photocopying
Contact printing
Light boxes
355253, 118688, G03G 1508
Patent
active
055573797
ABSTRACT:
A developing device for use in an image forming apparatus comprising a toner hopper containing toner, a developing roller for developing an electrophotographic latent image formed on a surface of a photosensitive member using the toner contained in the toner hopper, a toner feed mechanism for conveying the toner contained in the toner hopper to the developing roller, and a regulator for regulating the conveyance of the toner by the feed mechanism from the toner hopper to the developing roller.
REFERENCES:
patent: 4084899 (1978-04-01), Ishida et al.
patent: 4398817 (1983-08-01), Nishimura
patent: 4947473 (1990-08-01), Kinashi
patent: 4970557 (1990-11-01), Masuda
patent: 5005517 (1991-04-01), Fukui et al.
patent: 5287151 (1994-02-01), Sugiyama
Fukuyama Hirotaka
Nakamura Tetsuya
Kabushiki Kaisha Toshiba
Moses R. L.
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