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. 27, 2020

Filed:

Nov. 28, 2018
Applicant:

Fujidenolo Co., Ltd., Komaki-shi, Aichi, JP;

Inventor:

Hideki Miyazaki, Komaki, JP;

Assignee:

FUJIDENOLO CO., LTD., Komaki-shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/12 (2006.01); G01D 5/14 (2006.01); G01R 33/02 (2006.01);
U.S. Cl.
CPC ...
G01D 5/12 (2013.01); G01D 5/145 (2013.01); G01R 33/02 (2013.01); G01R 33/0206 (2013.01);
Abstract

A measuring device includes at least two magnetic sensors capable of selectively measuring a magnitude of a component in a specific direction of a magnetic field. The measuring device repeatedly acquires, at a plurality of timings, a measurement value indicating the magnitude of the magnetic field detected by each of the at least two magnetic sensors. The measuring device identifies the measurement value having the largest absolute value, from among at least two measurement values acquired at a specific timing from each of the at least two magnetic sensors. The measuring device identifies a first magnetic sensor that has detected the identified measurement value having the largest absolute value. The measuring device identifies, based on a time change in the acquired measurement value, a distance in an orthogonal direction that is orthogonal to the specific direction, between an object to be measured and the identified first magnetic sensor.


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