Image forming apparatus with developer supply amount target...

Details Image forming apparatus with developer supply amount target... Image forming apparatus with developer supply amount target...

2007-07-10

2007-07-10

Gray, David M. (Department: 2852)

Electrophotography

Diagnostics

Consumable

C399S044000, C399S049000

Reexamination Certificate

active

10411104

ABSTRACT:
An image forming apparatus including: an image forming device for forming a toner image on an image bearing member by using a developer contained in a developing container; a density sensor for detecting a density of a detection toner image formed by the image forming device; a control device for controlling an amount of the developer to be supplied from a developer supplying container into the developing container in accordance with an output of the density sensor and a target value; a correcting device for correcting the output of the density sensor in accordance with an ambient environment; and a setting device for setting a value obtained by the correcting device as the target value.

REFERENCES:
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patent: 5722007 (1998-02-01), Ogata et al.
patent: 5812903 (1998-09-01), Yamada et al.
patent: 5983044 (1999-11-01), Kodama et al.
patent: 2002/0051142 (2002-05-01), Ogata et al.
patent: 04310978 (1992-11-01), None
patent: 2001194837 (2001-07-01), None

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