Photocopying – Contact printing – Light boxes
Patent
1992-09-15
1993-05-25
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355273, 355326, G03G 1513
Patent
active
052144801
ABSTRACT:
The present invention provides an image forming apparatus having, an image bearing member; an image forming device for forming an image on the image bearing member; a transfer sheet bearing device for bearing and conveying a transfer sheet, to which a first voltage is applied for transferring the image formed on the image bearing member onto the transfer sheet born by the transfer sheet bearing device; and a discharging device for causing the discharge in the transfer sheet when the transfer sheet is separated from the transfer sheet bearing device, to which a second voltage having the same polarity as that of the first voltage and having a value equal to 80%-120% of the first voltage is applied.
REFERENCES:
patent: 3847478 (1974-11-01), Young
patent: 3992557 (1976-11-01), Kubo et al.
patent: 3994579 (1976-11-01), Iyer
patent: 4027960 (1977-06-01), Ladrigan
patent: 4055380 (1977-10-01), Borostyan
patent: 4063808 (1977-12-01), Simpson
patent: 4072412 (1978-02-01), Suda et al.
patent: 4162843 (1979-07-01), Inoue et al.
patent: 4218129 (1980-08-01), Ishimoto et al.
patent: 4248951 (1981-02-01), Ando et al.
patent: 4341457 (1982-07-01), Nakahata et al.
patent: 4415256 (1983-11-01), Inoue et al.
patent: 4445772 (1984-05-01), Aoki et al.
patent: 4504137 (1985-03-01), Aoki et al.
patent: 4586807 (1986-05-01), Yuasa
patent: 4674860 (1987-06-01), Tokunaga et al.
patent: 4737816 (1988-04-01), Inoue et al.
patent: 4896192 (1990-01-01), Kinoshita
Ando Yujiro
Aoki Takao
Miyashiro Toshiaki
Sakaki Eihiro
Takahashi Shinkichi
Canon Kabushiki Kaisha
Grimley A. T.
Ramirez Nestor R.
LandOfFree
Image forming apparatus with transfer sheet bearing means 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 with transfer sheet bearing means, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image forming apparatus with transfer sheet bearing means will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-901230