Image reading apparatus for correcting images on both sides...

Facsimile and static presentation processing – Facsimile – Picture signal generator

Reexamination Certificate

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Details

C358S408000, C358S448000, C358S471000, C358S496000, C358S515000, C399S364000

Reexamination Certificate

active

07626735

ABSTRACT:
The invention provides an image reading apparatus includes a feeder that feeds a sheet, a transfer path on which the sheet fed by the feeder is transferred, a first reading unit that captures a first image on a first face of the sheet from one side of the transfer path to obtain first image data, a second reading unit that captures a second image on a second face of the sheet from the other side of the transfer path to obtain second image data, and a correction unit that substantially equalizes image density of the first image data and that of the second image data in a case where the first image and the second image are captured at a single transfer of the sheet through the transfer path.

REFERENCES:
patent: 4429333 (1984-01-01), Davis et al.
patent: 5175635 (1992-12-01), Yamada et al.
patent: 6061144 (2000-05-01), Mamizuka
patent: 6104689 (2000-08-01), Noguchi
patent: 6456403 (2002-09-01), Archer et al.
patent: 6473198 (2002-10-01), Matama
patent: 6554388 (2003-04-01), Wong et al.
patent: 6683704 (2004-01-01), Spears et al.
patent: 6721074 (2004-04-01), Kao
patent: 7027194 (2006-04-01), Kanda
patent: 2002/0018248 (2002-02-01), Ohhashi et al.
patent: 2002/0039084 (2002-04-01), Yamaguchi
patent: 2003/0227654 (2003-12-01), Shiraishi
patent: 2004/0008386 (2004-01-01), Shiraishi
patent: 2004/0057086 (2004-03-01), Amimoto et al.
patent: 2004/0188919 (2004-09-01), Sakamaki et al.
patent: 1429008 (2003-07-01), None
patent: A 07-147634 (1995-06-01), None
patent: A-2000-188666 (2000-07-01), None
patent: A 2000-244718 (2000-09-01), None
patent: A-2002-111974 (2002-04-01), None
patent: A-2003-101782 (2003-04-01), None
patent: 2003-244453 (2003-08-01), None
patent: 2003-3244453 (2003-08-01), None
patent: A-2003-333327 (2003-11-01), None

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