The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 03, 2016

Filed:

May. 05, 2015
Applicant:

Konica Minolta, Inc., Chiyoda-ku, Tokyo, JP;

Inventor:

Kazuomi Sakatani, Sagamihara, JP;

Assignee:

KONICA MINOLTA, INC., Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/60 (2006.01); G06K 9/00 (2006.01); G03F 3/08 (2006.01);
U.S. Cl.
CPC ...
H04N 1/6052 (2013.01); H04N 1/6044 (2013.01); H04N 1/6077 (2013.01); H04N 1/6091 (2013.01);
Abstract

An image reading apparatus including: two image reading devices which are different from each other, read out a same surface of a same sheet after image formation on a sheet conveyance path and read out a plurality of common color patches formed in the same surface of the same sheet, one of the image reading devices being a first image reading device which reads out only a partial region in a main scanning direction and the other of the image reading devices being a second image reading device which reads out over an image formation width in the main scanning direction; and a calculation section which estimates a value equivalent to reading information of the first image reading device from reading information of the second image reading device on the basis of reading information obtained by reading out the common color patches.


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