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:
Oct. 14, 2025

Filed:

Sep. 20, 2023
Applicant:

Pfu Limited, Kahoku, JP;

Inventors:

Kiichiro Shimosaka, Kahoku, JP;

Syuichi Morikawa, Kahoku, JP;

Assignee:

PFU LIMITED, Kahoku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 7/06 (2006.01); B65H 7/14 (2006.01); B65H 9/00 (2006.01);
U.S. Cl.
CPC ...
B65H 7/06 (2013.01); B65H 7/14 (2013.01); B65H 9/002 (2013.01); B65H 2511/24 (2013.01);
Abstract

A medium conveyance apparatus includes a first sensor located at a center part in a direction perpendicular to a medium conveyance direction; a second sensor located at a downstream side from the first sensor in the medium conveyance direction and at the center part in the direction perpendicular to the medium conveyance direction, a third sensor located at a downstream side from the second sensor in the medium conveyance direction and at the one side in the direction perpendicular to the medium conveyance direction, and a processor to determine whether a tilt angle of the medium being conveyed has changed based on a time from when the first sensor detects the medium to when the second sensor detects the medium when the first sensor detects the medium first, the third sensor detects the medium second, and the second sensor detects the medium third.


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