Image scanner

Details Image scanner Image scanner

1988-07-27

1991-02-26

Coles, Sr., Edward L.

Facsimile and static presentation processing

Facsimile

Picture signal generator

358486, H04N 100

Patent

active

049966049

ABSTRACT:
An image scanner includes a convey path for a document sheet, convey rollers for moving the document sheet along the convey path, an image sensor for reading an image from the document sheet while said document sheet passes in front of said image sensor, and a driving section for driving said convey rollers to move the document sheet forward. The driving section of the image scanner drives the convey rollers to move the document sheet backward it is detected that the document sheet has passed the image sensor.

REFERENCES:
patent: 4300169 (1981-11-01), Sato
patent: 4317138 (1982-02-01), Bryan
patent: 4558373 (1985-12-01), Plasencia
patent: 4598323 (1986-07-01), Honjo
patent: 4675741 (1987-06-01), Shinohara
patent: 4743976 (1988-05-01), Katakabe
patent: 4751582 (1988-06-01), Koseki
patent: 4755877 (1988-07-01), Vollert
patent: 4768100 (1988-08-01), Kunishima
patent: 4872061 (1989-10-01), Uchiyama

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