Developing apparatus

Details Developing apparatus Developing apparatus

1984-10-22

1986-10-07

Moses, R. L.

Photocopying

Including fiber optics

222DIG1, 222544, 118658, G03G 1506

Patent

active

046156089

ABSTRACT:
A developing apparatus is provided with a developer storing container which includes a first developer storing chamber and a second developer storing chamber which are independent from each other. Each of the first and second chambers has an opening. The openings are sealed by a first and second sealing members, respectively in the manner that the second sealing member can be removed only after the first sealing member is removed.

REFERENCES:
patent: 2904000 (1959-09-01), Fisher et al.
patent: 3923391 (1975-12-01), Washio et al.
patent: 3999654 (1976-12-01), Pollack
patent: 4062385 (1977-12-01), Katusha et al.
patent: 4226525 (1980-10-01), Sakamoto et al.
patent: 4406535 (1983-09-01), Sakamoto et al.
patent: 4491161 (1985-01-01), Tamura et al.

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