Image forming apparatus and image forming method thereof

Details Image forming apparatus and image forming method thereof Image forming apparatus and image forming method thereof

2007-11-27

2010-06-01

Chen, Sophia S (Department: 2852)

Electrophotography

Diagnostics

Consumable

C399S026000, C399S051000

Reexamination Certificate

active

07729623

ABSTRACT:
An image forming apparatus including an image forming unit which comprises a cartridge having a toner therein to form an image and a controller to control the image forming unit to increase a density of the image to be formed, if it is determined that a standard of the cartridge does not meet a usage requirement.

REFERENCES:
patent: 6014530 (2000-01-01), Tsunemi
patent: 7095966 (2006-08-01), Adachi
patent: 7430378 (2008-09-01), Inami et al.
patent: 2001/0004423 (2001-06-01), Kakeshita et al.
patent: 2002/0188413 (2002-12-01), Borg
patent: 1 211 575 (2002-06-01), None
patent: 08069212 (1996-03-01), None
European Search Report issued Oct. 13, 2008 in Europe Application No. 08102181.8.

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