Automatic document conveying device

Details Automatic document conveying device Automatic document conveying device

1991-06-27

1992-06-30

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Detailed holder for original

355308, 355320, 271 3, 271 10, 271224, 271291, G03B 2762

Patent

active

051267870

ABSTRACT:
An automatic document conveying device for an image processor having a transparent plate disposed on the upper surface of a housing for placement of a document to be processed thereon. The automatic document conveying device comprises a document introduction portion, a main portion and a document delivery portion. The document introduction portion includes an introduction portion frame member, a document table extending upstreams from the introduction portion frame member, a document introduction passage extending from the document table to the transparent plate inside the introduction frame member, a document sender for sending the document into the document introduction passage from the document table, and a document introductor for introducing the document onto the transparent plate from passage. The main portion includes a movable main portion frame member mounted to move between a closed position covering the transparent plate and an open position exposing the transparent plate to view, and the document conveyor that conveys the document along the transparent plate when the movable main portion frame member is in the closed position. The document conveyor includes a conveyor belt mechanismm on the movable main portion frame member. The document delivery portion includes a delivery portion frame member, a document delivery passage within the delivery portion frame member, and a document deliverer that delivers the document onto the document receiving tray through the document delivery passage. The document delivery portion includes a document re-introduction passage extending to the transparent plate, being branched from the document delivery passage.

REFERENCES:
patent: 4190359 (1980-02-01), Murayama et al.
patent: 4365893 (1982-12-01), Kimura et al.
patent: 4530598 (1985-07-01), Kajita et al.
patent: 5003347 (1991-03-01), Kameda

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