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:
Mar. 10, 2015
Filed:
Dec. 09, 2011
Kenji Morita, Toride, JP;
Akiko Kanno, Kashiwa, JP;
Satoshi Seki, Abiko, JP;
Yohei Katto, Matsudo, JP;
Kenji Morita, Toride, JP;
Akiko Kanno, Kashiwa, JP;
Satoshi Seki, Abiko, JP;
Yohei Katto, Matsudo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
Generation of shading correction data is started before an instruction to start reading of the document is input in a case in which time to generate shading correction data corresponding to a document reading mode is longer than time since the instruction to start reading of the document is received until the document is fed to reach a reading point, and generation of shading correction data is started after an instruction to start reading of the document is input in a case in which time to generate shading correction data corresponding to a document reading mode is shorter than time since the instruction to start reading of the document is received until the document is fed to reach a reading point.