Image output apparatus for printing an image and comparing image

Details Image output apparatus for printing an image and comparing image Image output apparatus for printing an image and comparing image

1984-08-27

1986-12-16

Goldberg, E. A.

Facsimile and static presentation processing

Facsimile

Recording apparatus

358300, 346160, H04N 121, H04N 123, G01D 1506

Patent

active

046301291

ABSTRACT:
An image output apparatus prints an image of an original document and compares the printed image with the original document. Information representative of the original document operates a printing unit for printing an image of the original on a sheet of paper supplied from a paper feeding device. An image sensor senses the image on the printed paper and provides information representative thereof. The information from the image sensor is compared with the information supplied from the original document.

REFERENCES:
patent: 3465096 (1969-09-01), Artzt
patent: 4320962 (1982-03-01), Takahashi et al.
patent: 4358794 (1982-11-01), Kurakami et al.
patent: 4364023 (1982-12-01), Isshiki et al.
patent: 4365234 (1982-12-01), Henrichon, Jr.
patent: 4414579 (1983-11-01), Dattilo et al.
Long et al, "Print Current Adjustment for Electrothermal Printers", IBM Tech Disclosure, vol. 25, No. 4, pp. 1982-1983, Sep. '82.

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