Developer supply device

Details Developer supply device Developer supply device

1981-01-13

1983-01-25

Moses, R. L.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

118689, 118691, 222DIG1, 355 3DD, G03G 1500

Patent

active

043700535

ABSTRACT:
This specification discloses a developer supply device which supplies separately toner and carrier of a two-component developer and in which supply of toner is controlled in accordance with the variation in volume of the developer within a developing device and supply of carrier is controlled in accordance with the variation in density of the toner.

REFERENCES:
patent: 3233781 (1966-02-01), Grubbs
patent: 4171902 (1979-10-01), Imai et al.
patent: 4226525 (1980-10-01), Sakamoto et al.
patent: 4241696 (1980-12-01), Huzll
patent: 4256402 (1981-03-01), Nishikawa
patent: 4257348 (1981-03-01), Prohaska
patent: 4270487 (1981-06-01), Terashima et al.
patent: 4272182 (1981-06-01), Abe et al.
patent: 4273843 (1981-06-01), Fujita et al.
patent: 4276854 (1981-07-01), Fujita et al.
patent: 4279498 (1981-07-01), Eda et al.

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