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:
Jan. 23, 2024
Filed:
Nov. 19, 2020
Applicant:
Tamagawa Seiki Co., Ltd., Nagano-ken, JP;
Inventor:
Tomoe Kinoshita, Nagano-ken, JP;
Assignee:
TAMAGAWA SEIKI CO., LTD., Nagano-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 5/347 (2006.01); G01D 5/244 (2006.01);
U.S. Cl.
CPC ...
G01D 5/3473 (2013.01); G01D 5/24442 (2013.01); G01D 2205/60 (2021.05);
Abstract
This invention is concerning easily installing an encoder main unit to a disk unit disposed on a shaft, without contacting a light-receiving element and an LED. An encoder installing structure and method using a spigot unit according to this invention are a configuration and method including: a shaft end which is a spigot inserting portion of a motor shaft of a motor; a disk unit which is fitted in an outer periphery of the shaft end so as to be fitted as a first spigot fitting portion and includes a disk; a screw hole which is formed at a shaft center of the shaft end along a shaft direction of the motor shaft.