Image forming apparatus and transfer method thereof

Details Image forming apparatus and transfer method thereof Image forming apparatus and transfer method thereof

2011-08-16

2011-08-16

Porta, David P (Department: 2884)

Electrophotography

Control of electrophotography process

Control of transfer

C399S038000, C399S088000, C399S299000

Reexamination Certificate

active

08000620

ABSTRACT:
An image forming apparatus includes a moving unit including a conveyer belt which moves a printing medium, an attraction unit to attract the printing medium to the conveyer belt, a transferring unit to transfer developer onto the printing medium, a power supply which supplies transfer power and attraction power to the transferring unit and the attraction unit, and a controller which controls the power supply to supply only one of the transfer power and the attraction power in accordance with a location of the printing medium.

REFERENCES:
patent: 5887220 (1999-03-01), Nagaoka
patent: 6111594 (2000-08-01), Jeong
patent: 6148159 (2000-11-01), Shiraishi
patent: 1207509 (1999-02-01), None
patent: 7-239617 (1995-09-01), None
patent: 9-305037 (1997-11-01), None
patent: 96-42250 (1996-12-01), None
patent: 1998-31958 (1998-07-01), None
Chinese Office Action issued May 25, 2011 in CN Application No. 200810000933.5.

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