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. 17, 2023
Filed:
Feb. 20, 2018
Applicant:
Pioneer Corporation, Tokyo, JP;
Inventor:
Eiji Kuroki, Tokyo, JP;
Assignee:
Pioneer Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/08 (2006.01); G01S 7/481 (2006.01); G02B 26/10 (2006.01); H02K 33/18 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G02B 26/085 (2013.01); G02B 26/10 (2013.01); H02K 33/18 (2013.01);
Abstract
A drive device () includes a support (), a first movable portion (), a first magnet (), a second magnet (), a first coil (), and a second coil (). The first movable portion () is swingable in two axial directions with respect to the support (). The first magnet () is positioned inside the first movable portion () when viewed from a first direction. The second magnet () is positioned outside the first movable portion () when viewed from the first direction. Magnetic flux from the first magnet () acts on the first coil (). Magnetic flux from the second magnet () acts on the second coil ().