Title:
ACTUATOR, AND ACTUATOR AND SYSTEM THAT PRESENT PERCEPTIBLE OUTPUT
Document Type and Number:
WIPO Patent Application WO/2023/120729
Kind Code:
A1
Abstract:
The present invention comprises: a movable body including a disk-shaped magnet, a pair of disk-shaped yokes that are respectively fixed to the front surface and the back surface of the magnet, a pair of spring retaining parts that are each connected at one end to a yoke and connected at the other end to a central part of a circular leaf spring, and a projection part that projects in the axial direction of the magnet from said other end of one of the pair of spring retaining parts and is connected to a user-operated operation part; and a fixed body including a coil that is disposed on the outer circumference of the movable body, and a case that has an opening through which the projection part is inserted and houses the movable body and the coil with the projection end side of the projection part projecting to the outside, the fixed body supporting the movable body via the leaf springs so as to be movable in the axial direction of the magnet.
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Inventors:
TAKAHASHI YUKI
KATO TAKANORI
GOMI YOSHIHIRO
SEKIGUCHI CHIKARA
KITAMURA YASUTAKA
KATO TAKANORI
GOMI YOSHIHIRO
SEKIGUCHI CHIKARA
KITAMURA YASUTAKA
Application Number:
PCT/JP2022/047777
Publication Date:
June 29, 2023
Filing Date:
December 23, 2022
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
TAKAHASHI YUKI
KATO TAKANORI
GOMI YOSHIHIRO
SEKIGUCHI CHIKARA
KITAMURA YASUTAKA
TAKAHASHI YUKI
KATO TAKANORI
GOMI YOSHIHIRO
SEKIGUCHI CHIKARA
KITAMURA YASUTAKA
International Classes:
B06B1/04; G06F3/01; H01F7/16; H02K11/215
Domestic Patent References:
| WO2020175610A1 | 2020-09-03 |
Foreign References:
| JPS54121208U | 1979-08-24 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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