Photocopying – Contact printing – Light boxes
Patent
1994-01-25
1996-09-03
Smith, Matthew S.
Photocopying
Contact printing
Light boxes
355271, 355272, 355273, 361225, 361230, 361214, G03G 1514, G03G 1516
Patent
active
055528724
ABSTRACT:
An image forming apparatus comprises a photoconductor on which a toner image is formed, an intermediate transfer drum disposed opposite to the photoconductor for holding a sheet on its circumferential surface, and a transfer charger disposed opposite to the photoconductor through the intermediate transfer drum for transferring a toner image from the photoconductor onto a sheet held on the intermediate transfer drum. A separation charger is disposed at a downstream side of the transfer charger in the rotational direction of the intermediate transfer drum for separating the sheet from the intermediate transfer drum, the output of the separation charger being set corresponding to the number of times the toner image is transferred.
REFERENCES:
patent: 3729311 (1973-04-01), Langdon
patent: 3877416 (1975-04-01), Donohue et al.
patent: 3915874 (1975-10-01), Machida
patent: 4134147 (1979-01-01), Watanabe
patent: 4162843 (1979-07-01), Inoue et al.
patent: 4165165 (1979-08-01), Iwami et al.
patent: 4676627 (1987-06-01), Ohno
patent: 4737816 (1988-04-01), Inoue et al.
patent: 4766463 (1988-08-01), Wantanuki et al.
patent: 4771318 (1988-09-01), Noguchi et al.
patent: 4816871 (1989-03-01), Oushiden et al.
patent: 4875069 (1989-10-01), Takada et al.
patent: 4912515 (1990-03-01), Amemiya et al.
patent: 4914737 (1990-04-01), Amemiya et al.
patent: 4935776 (1990-06-01), Fukui
patent: 5182603 (1993-01-01), Yamada
European Search Report (Dated Mar. 18).
Amemiya Koji
Inoue Masahiro
Canon Kabushiki Kaisha
Smith Matthew S.
LandOfFree
Separation charger control for electro-photographic 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 Separation charger control for electro-photographic apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Separation charger control for electro-photographic apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1954714