Image forming apparatus, process cartridge, and development...

Details Image forming apparatus, process cartridge, and development... Image forming apparatus, process cartridge, and development...

2004-10-29

2008-05-06

Gray, David M. (Department: 2852)

Electrophotography

Diagnostics

Unit or part identification

C399S013000

Reexamination Certificate

active

07369783

ABSTRACT:
An image forming apparatus includes a plurality of developing devices, each of which stores a toner, a developing device installation section, in which the developing device is detachably installed, a color display unit that displays a toner color corresponding to the toner stored in the developing device, and a detector that detects whether the toner color in the developing device matches the toner color corresponding to the developing device installation section, after the developing device is installed in the developing device installation section.

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JP 61-292168 A , Abstract , Dec. 22, 1986, Hayashi et al.

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