Cartridge detachably detachable to a main body of an image formi

Details Cartridge detachably detachable to a main body of an image formi Cartridge detachably detachable to a main body of an image formi

1999-03-22

2000-10-24

Lee, Susan S. Y.

Electrophotography

Internal machine environment

Particle or contaminant control

399 30, 399111, G03G 1508

Patent

active

061379700

ABSTRACT:
A cartridge detachably attachable to a main body of an image forming apparatus which includes a developing device, and the developing device includes a developer containing container, a developing container having a developer bearing member, a removable seal member for covering the opening portion, and a detecting portion for detecting an amount of the developer within the developing container, and the main body of the image forming apparatus detecting whether the seal member is removed or not by detecting the detecting portion by the main body of the image forming apparatus.

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