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. 06, 2021

Filed:

Mar. 09, 2018
Applicant:

Jfe Steel Corporation, Tokyo, JP;

Inventors:

Jun Sakai, Tokyo, JP;

Toru Nakashima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/246 (2017.01); G06T 7/13 (2017.01); G01B 11/26 (2006.01); G06T 7/00 (2017.01); H04N 5/225 (2006.01); G11B 11/26 (2006.01);
U.S. Cl.
CPC ...
G06T 7/248 (2017.01); G01B 11/26 (2013.01); G06T 7/001 (2013.01); G06T 7/13 (2017.01); H04N 5/2256 (2013.01); G06T 2207/30136 (2013.01);
Abstract

A method measures a meandering amount of a strip, which is capable of reducing troubles. In the method of measuring a meandering amount of a strip during conveyance, an imaging means is arranged in one side of the strip at a state of tilting an optical axis thereof to a pass line plane of the strip and a light is arranged in the other side of the strip to irradiate light to the strip from the back of the strip viewing from the imaging means, and the strip is shot by the imaging means from an oblique side to include both edges of the strip and the edge of the strip is detected with an image shot by the imaging means and a meandering amount of the strip is calculated based on the detected edge position information of the strip from a standard position.


Find Patent Forward Citations

Sakai, Jun. (2021). Method and apparatus for measuring meandering amount of strip, and method and apparatus for detecting abnormal meandering of strip (U.S. Patent No. 11055858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11055858

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

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