Electrophotography – Machine operation – Job mode
Reexamination Certificate
2004-01-21
2008-09-09
Grainger, Quana M (Department: 2852)
Electrophotography
Machine operation
Job mode
Reexamination Certificate
active
07424239
ABSTRACT:
To provide an image forming apparatus and a control method for the same, with which an adjustment for satisfying an image quality is performed without fail while an execution frequency of the adjustment can be changed, for example, an unnecessary adjustment can be skipped. The image forming apparatus includes: a controller for issuing a plurality of commands; an engine for executing image formation according to the command; a control portion for holding a condition status indicating an internal condition of the engine and a factor status indicating a factor of the condition status, or the factor status and notifying, in response to the command, the condition status and the factor status, or the factor status; and a judgement unit for judging whether to adjust an image formation condition of the engine or not according to the condition status and the factor status, or the factor status.
REFERENCES:
patent: 5933676 (1999-08-01), Ohno
patent: 6384934 (2002-05-01), Kohtani et al.
patent: 10-63146 (1998-03-01), None
patent: 10-240082 (1998-09-01), None
patent: 11-15216 (1999-01-01), None
patent: 2001-24892 (2001-01-01), None
patent: 2002-29092 (2002-01-01), None
Computer translation of JP10-240082A to Kadani et al.
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Grainger Quana M
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