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. 13, 2025
Filed:
Aug. 29, 2019
Advics Co., Ltd., Kariya, JP;
Tomoya Takahashi, Kasugai, JP;
Hikaru Kawamura, Nagoya, JP;
ADVICS CO., LTD., Kariya, JP;
Abstract
A motor control device includes: a rotation control unit that rotates a rotor of a brushless motor by supplying a power thereto; a rotation direction determining unit that determines a rotation direction of the rotor accompanying the power supplied to the brushless motor by the rotation control unit; and a magnetic pole distinguishing unit that distinguishes magnetic poles of the rotor based on an orientation of a current flowing through each of coils due to the power supplied to the brushless motor by the rotation control unit and the rotation direction of the rotor determined by the rotation direction determining unit.