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:
Dec. 28, 2010
Filed:
Mar. 25, 2009
Applicants:
Takuma Koizumi, Toride, JP;
Daijiro Kato, Abiko, JP;
Kiyoshi Oyama, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 3/52 (2006.01); B65H 1/08 (2006.01); B65H 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
An image forming apparatus including a sheet bundle boundary detecting unit which detects a boundary of sheet bundles added to a sheet storage case, and a control unit which controls a feeding condition of sheet feeding unit based on a detection result of the sheet bundle boundary detecting unit. With this, overlapping-feeding and misfeeding at the boundary between the sheet bundles are reliably prevented.