Photocopying – Contact printing – Light boxes
Patent
1991-09-25
1993-02-23
Moses, Richard L.
Photocopying
Contact printing
Light boxes
355327, 430 33, 430 42, G03G 1501, G03G 1504
Patent
active
051894785
ABSTRACT:
An image forming apparatus wherein toner images formed on a photosensitive member are transferred to a transfer medium and overlaid thereon, and the toner images on the transfer medium are transferred onto a copy sheet. The apparatus has a charger for reducing charge on the toner images transferred to the transfer medium, and output of the charger is controlled in accordance with the number of toner images on the transfer medium. Alternatively, the image forming apparatus has a first charger for reducing charge on the toner images transferred to the transfer medium and a second charger for recharging the toner images processed by the first charger.
REFERENCES:
patent: 4984026 (1991-01-01), Nishise et al.
patent: 5041878 (1991-08-01), Takai et al.
Hara Kazuyoshi
Hara Yoshinobu
Yuge Shizuo
Minolta Camera Kabushiki Kaisha
Moses Richard L.
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