Electrophotography – Control of electrophotography process – Of plural processes
Reexamination Certificate
2007-03-19
2008-09-02
Gray, David M (Department: 2852)
Electrophotography
Control of electrophotography process
Of plural processes
Reexamination Certificate
active
07421221
ABSTRACT:
An image forming device includes: a toner image forming unit that forms a toner image onto a recording medium; a controlling unit that controls the toner image forming unit such that a test image is formed on the recording medium; a sheet transfer unit that transfers the recording medium having the toner image formed thereon by the toner image forming unit; a fixing unit that fixes the toner image formed by the toner image forming unit onto the recording medium; an image detecting unit, disposed downstream from the image fixing unit along the sheet transfer unit, that detects the test image formed on the recording medium; and a calibration unit that performs a color calibration process based upon the test image detected by the image detecting unit.
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patent: 2003/0138261 (2003-07-01), Tezuka et al.
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patent: 1020010100816 (2001-11-01), None
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Fuji 'Xerox Co., Ltd.
Gray David M
Oliff & Berridg,e PLC
Ready Bryan
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