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.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
May. 02, 2013
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yasushi Shinto, Inagi, JP;
Assignee:
CANON KABUSHIKI KAISHA, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/00 (2006.01); G03G 15/23 (2006.01); H04N 1/12 (2006.01);
U.S. Cl.
CPC ...
H04N 1/00575 (2013.01); G03G 15/234 (2013.01); G03G 2215/00928 (2013.01); H04N 1/0058 (2013.01); H04N 1/00586 (2013.01); H04N 1/00596 (2013.01); H04N 1/12 (2013.01); H04N 2201/044 (2013.01); H04N 2201/0091 (2013.01);
Abstract
An image reading apparatus capable of efficiently performing shading correction. The image reading apparatus includes a reading unit that is rotatable for reading an original. A CPU causes the reading unit to read, while the reading unit rotates after reading an image of the original, image data for use in correction of the read image. The CPU performs the correction using the image data read by the reading unit.