Automatic document feeder

Details Automatic document feeder Automatic document feeder

1988-02-19

1989-06-27

Schacher, Richard A.

Photocopying

Projection printing and copying cameras

Image transferred to or from curved surface

271277, 346138, 355 76, G03B 27612

Patent

active

048434337

ABSTRACT:
An automatic document feeder including an automatic sheet winding device and an exposure device. The automatic sheet winding device includes a rotary drum and a sheet clamping device for clamping the original sheet wound around a circumferential face of the rotary drum such that a sheet clamping region and an exposure region on the circumferential face of the rotary drum are circumferentially spaced from each other.

REFERENCES:
patent: 3618123 (1971-11-01), Buddendeck
patent: 3906512 (1975-09-01), Farlow
patent: 3918707 (1975-11-01), Villemer
patent: 4056263 (1977-11-01), La White
patent: 4227219 (1980-10-01), Takemoto
patent: 4390176 (1983-06-01), Kato
patent: 4411511 (1983-10-01), Ariyama

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