Electrophotography – Control of electrophotography process – Control of transfer
Patent
1993-06-01
1997-08-19
Royer, William J.
Electrophotography
Control of electrophotography process
Control of transfer
399303, G03G 1514
Patent
active
056598424
ABSTRACT:
An image forming apparatus includes an image bearing member; recording material carrying member for carrying a recording material; a transfer charging member for transferring a toner image formed on the image bearing member onto the recording material carried on the recording material carrying member; a controller for controlling an electric current supplied from the transfer charger to the recording material carrying member to be a predetermined level; and potential applying device for applying a potential of the same polarity as that of the toner image to a backside of the recording material carrying member prior to transfer operation of the transfer charger.
REFERENCES:
patent: 3147679 (1964-09-01), Schaffert
patent: 4162843 (1979-07-01), Inoue et al.
patent: 4559509 (1985-12-01), Mayer
patent: 4843423 (1989-06-01), Nakamura et al.
patent: 4888621 (1989-12-01), Ohno
patent: 5027152 (1991-06-01), Oda et al.
patent: 5041877 (1991-08-01), Matsumoto
patent: 5083167 (1992-01-01), Fukushima et al.
patent: 5084737 (1992-01-01), Hagen et al.
patent: 5086318 (1992-02-01), Takeda et al.
patent: 5172173 (1992-12-01), Goto et al.
patent: 5182604 (1993-01-01), Asai
patent: 5187536 (1993-02-01), Hasegawa et al.
patent: 5198864 (1993-03-01), Fletcher
patent: 5253022 (1993-10-01), Takeuchi et al.
patent: 5287144 (1994-02-01), Takeda
patent: 5428429 (1995-06-01), Fletcher
Hasegawa Takashi
Inoue Masahiro
Kimura Yoichi
Takekoshi Nobuhiko
Canon Kabushiki Kaisha
Royer William J.
LandOfFree
Image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1114119