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:
Apr. 19, 2011

Filed:

Jan. 13, 2006
Applicants:

Ryoichi Yasukawa, Kahoku, JP;

Minoru Masuda, Kahoku, JP;

Satoshi Ishida, Kahoku, JP;

Inventors:

Ryoichi Yasukawa, Kahoku, JP;

Minoru Masuda, Kahoku, JP;

Satoshi Ishida, Kahoku, JP;

Assignee:

PFU Limited, Kahoku, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); B65H 7/06 (2006.01); B65H 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A transporter is adapted to transport a sheet in a transport direction in a transport path that includes a detecting range. A measurer is disposed at an upstream end of the detecting range in the transport direction, and is operable to measure a moving distance of the sheet. A detector is disposed at a downstream end of the detecting range in the transport direction, and is operable to detect a leading end edge of the sheet. A processor is operable to detect a jam in case that the moving distance is longer than a distance of the detecting range in the transport direction while the leading end edge of the sheet is not detected by the detector.


Find Patent Forward Citations

Yasukawa, Ryoichi. (2011). Sheet feeder and jam detecting method (U.S. Patent No. 7929869). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7929869

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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