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. 24, 2026
Filed:
Dec. 20, 2021
Nikon Corporation, Tokyo, JP;
Azusa Muto, Tokyo, JP;
Kazutoshi Usui, Tokyo, JP;
NIKON CORPORATION, Tokyo, JP;
Abstract
To provide a small-sized voice coil motor, the voice coil motor includes a first yoke and a second yoke each having a length in a first direction, a third yoke that has a length in the first direction and is disposed between the first yoke and the second yoke, a first magnet disposed on the first yoke, a second magnet disposed on the second yoke, and a coil that is penetrated by the third yoke and is movable in the first direction by magnetic forces of the first magnet and the second magnet, wherein the coil includes a first section in which a winding wire is linearly wound and a second section in which the wiring wire is wound in an arc shape.