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.
Patent No.:
Date of Patent:
May. 03, 2022
Filed:
Jun. 09, 2020
Applicant:
Mitutoyo Corporation, Kanagawa, JP;
Inventors:
Assignee:
MITUTOYO CORPORATION, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/14 (2006.01); G01B 7/30 (2006.01); H01F 5/00 (2006.01); G01D 5/20 (2006.01); G01B 7/00 (2006.01); G08B 21/18 (2006.01); G01B 3/20 (2006.01);
U.S. Cl.
CPC ...
G01D 5/2066 (2013.01); G01B 3/205 (2013.01); G01B 7/003 (2013.01); G01D 5/2053 (2013.01); G08B 21/182 (2013.01);
Abstract
An electromagnetic induction type encoder, wherein at least one of widths of a first transceiver coil, a first plurality of conductors and a first receiver coil of a first track in a direction vertical to facing direction between a detection head and a scale and a measurement direction is different from corresponding width of a second transceiver coil, a second plurality of conductors and a second receiver coil in the direction vertical to the facing direction and the measurement direction.