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:
Jul. 08, 2025

Filed:

Dec. 01, 2023
Applicant:

Pfu Limited, Kahoku, JP;

Inventor:

Takumi Ito, Kahoku, JP;

Assignee:

PFU LIMITED, Kahoku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 7/06 (2006.01); B65H 3/06 (2006.01); B65H 7/14 (2006.01); B65H 7/18 (2006.01);
U.S. Cl.
CPC ...
B65H 7/06 (2013.01); B65H 3/06 (2013.01); B65H 7/14 (2013.01); B65H 7/18 (2013.01); B65H 2553/412 (2013.01); B65H 2553/61 (2013.01);
Abstract

A medium conveying apparatus includes a pick roller feeding a medium, a separation roller placed on a downstream side of the pick roller in a conveying direction of a medium, an arrival detection sensor placed on a downstream side of the separation roller in the conveying direction and detecting arrival of a medium, a lift sensor detecting a lift of a medium between an upstream side of a roller nip of the pick roller and a downstream side of a roller nip of the separation roller, and a processor. The processor determines that a medium is a bound medium when a lift of a medium is detected by the lift sensor in a first predetermined period after detection of a front edge of a medium in a conveying direction by the arrival detection sensor, and executes abnormality processing when a medium is determined to be a bound medium.


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