Photocopying – Contact printing – Light boxes
Patent
1989-02-16
1989-10-10
Griffin, Donald A.
Photocopying
Contact printing
Light boxes
355 50, 271 34, G03G 1500, B65H 304
Patent
active
048735477
ABSTRACT:
An image forming apparatus includes sheet accommodating cassette for accommodating sheets, a device for forming images on the sheets, a first sheet conveying passage for conveying the sheet to the image forming device from the sheet accommodating cassette, a conveyor for accommodating a bundle of sheets having been subjected to an image forming operation by the image forming means at first sides thereof in a form in which leading edges of the sheets are gradually deviated in a sheet advancement direction, and for conveying the bundle as a whole, a feeder, disposed downstream of the conveyor with respect to the sheet advancement direction, for feeding one by one the sheets of the bundle from the sheet closest to the feeder, a second sheet conveying passage merging into the first passage for refeeding to the image forming device the sheets fed by the feeder, and a confining device for confining the sheets of the bundle other than the sheet being fed by the feeder.
REFERENCES:
patent: 4074902 (1978-02-01), Bradbury
patent: 4093372 (1978-06-01), Guenther
patent: 4172655 (1979-10-01), Wood
patent: 4365794 (1982-12-01), Roller
patent: 4573789 (1986-03-01), Wada
patent: 4621921 (1986-11-01), Takahata et al.
Kasamura Toshirou
Kimura Akiyoshi
Kubota Atsushi
Kusumoto Toshihiko
Maeda Yasunori
Canon Kabushiki Kaisha
Griffin Donald A.
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