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. 30, 2024

Filed:

Dec. 21, 2021
Applicant:

Konica Minolta, Inc., Tokyo, JP;

Inventors:

Yoshiaki Watanabe, Hachioji, JP;

Yoshito Hashimura, Kanagawa, JP;

Daisuke Fujiyama, Hino, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D 5/22 (2006.01); G01B 7/02 (2006.01); H04N 1/00 (2006.01);
U.S. Cl.
CPC ...
G01D 5/2291 (2013.01); G01B 7/02 (2013.01); H04N 1/00034 (2013.01); H04N 1/00042 (2013.01); H04N 1/00082 (2013.01);
Abstract

Provided is an inter-shaft distance measuring device for measuring a distance between two shafts or an amount of a change in the distance that includes: measuring elements that are respectively in contact with peripheral surfaces of the two shafts at a time of measurement and that are used as measurement references; a moving mechanism that includes an elastic member and that holds the measuring elements to move the measuring elements relatively and adds a force in opposite directions separating the measuring elements by an elastic force of the elastic member; and a measurer that measures the change in the distance between the measuring elements. In a state at the time of the measurement, the measuring elements between the two shafts add a pressing force by the moving mechanism respectively to the two shafts in directions widening the distance, and the state at the time of the measurement is maintainable.


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