Document conveying apparatus

Details Document conveying apparatus Document conveying apparatus

1987-11-18

1989-03-28

Prescott, A. C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, 355 3R, 355 14R, G03G 1500

Patent

active

048168653

ABSTRACT:
A document conveying apparatus having a document conveying path, a plurality of document conveying units, and a plurality of document detecting units, the conveying and detecting units being disposed along the conveying path. The apparatus includes an inserting unit having a unit which detects, when the document detecting units are operating in a predetermined sequence while a document is being conveyed, an abnormality of the document according to the states of the respective document detecting units at a predetermine timing and a unit to stop the operation of the abnormality detecting unit. The document is conveyed from the inserting unit via an exposed unit to an ejecting unit.

REFERENCES:
patent: 4392740 (1983-07-01), Ito et al.
patent: 4394088 (1983-07-01), Hanamoto et al.
patent: 4449812 (1984-05-01), Furuichi et al.
patent: 4563079 (1986-01-01), Inuzuka et al.
patent: 4621921 (1986-11-01), Takahata et al.
patent: 4739366 (1988-04-01), Braswell et al.
IBM Technical Disclosed Bulletin, vol. 19, No. 5, 10-76.

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