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:
Feb. 22, 2022
Filed:
Jan. 10, 2018
Applicant:
Nidec Copal Corporation, Tokyo, JP;
Inventor:
Haruka Matsuhisa, Tokyo, JP;
Assignee:
Nidec Copal Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/64 (2006.01); H02K 41/035 (2006.01); H02K 11/215 (2016.01);
U.S. Cl.
CPC ...
G02B 27/646 (2013.01); H02K 11/215 (2016.01); H02K 41/0356 (2013.01); G03B 2205/0015 (2013.01); G03B 2205/0069 (2013.01);
Abstract
Provided is an electromagnetic actuator for which the wiring structure thereof can be simplified, for which the thickness thereof can be reduced, and with which a desired drive force can be attained. An electromagnetic actuator is provided with: a base member; a drive frame that is supported so as to be movable in relation to the base member; a coil that is fixed to the base member; and a magnet that is fixed to the drive frame. The coil is formed as an injection-molded circuit part, and the base member has formed thereon a circuit that connects to the coil.