Voltage supplying unit of developing device and image...

Details Voltage supplying unit of developing device and image... Voltage supplying unit of developing device and image...

2011-06-14

2011-06-14

Walsh, Ryan D (Department: 2852)

Electrophotography

Machine operation

Having power supply

C399S090000, C399S228000, C399S411000

Reexamination Certificate

active

07962059

ABSTRACT:
An image forming apparatus includes a plurality of developing devices, a voltage generating part to generate a developing voltage, first switching parts to supply the voltage generated in the voltage generating part to a predetermined developing device out of the plurality of developing devices, a second switching part to selectively supply the developing voltage generated in the voltage generating part to the first switching parts, and a controller to control the first switching parts and the second switching part.

REFERENCES:
patent: 5376998 (1994-12-01), Suzuki
patent: 5627722 (1997-05-01), Hirst
patent: 5940654 (1999-08-01), Uchiyama et al.
patent: 6236178 (2001-05-01), Spillner et al.
patent: 2004/0067078 (2004-04-01), An et al.
patent: 1497372 (2004-05-01), None
patent: 0716353 (1996-06-01), None
patent: 04043372 (1992-02-01), None
patent: 5-197254 (1993-08-01), None
patent: 2002-40106 (2002-07-01), None
patent: 2003-39845 (2003-06-01), None
patent: 2004-5529 (2004-01-01), None
patent: 2004-32261 (2004-04-01), None
patent: 2004-53690 (2004-06-01), None
patent: 2004-103083 (2004-12-01), None
patent: 2006-64285 (2006-06-01), None
patent: 2004-110503 (2007-06-01), None
English Abstract of JP 04043372 A to Saito.
European Search Report dated Nov. 7, 2007 issued in EP 07109995.6.
Chinese Office Action issued Dec. 12, 2008 in CN Application No. 200710126846.X.

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