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:
Apr. 06, 2010
Filed:
Mar. 05, 2007
Applicant:
Yusuke Imai, Toride, JP;
Inventor:
Yusuke Imai, Toride, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H 1/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an apparatus provided with a tray which goes up and down with sheet stack being supported, a pickup roller which feeds the sheet on the tray a first detecting sensor which detects a object placed on the tray other than the sheets to be fed by the pickup roller, as the tray goes up.