Title:
NON-CONTACT TACTILE SENSE PRESENTATION DEVICE AND NON-CONTACT TACTILE SENSE PRESENTATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2024/034597
Kind Code:
A1
Abstract:
Provided is a non-contact tactile sense presentation device including: a movable body having a magnet; an elastic part that supports the movable body so as to freely vibrate; a fixed body that generates a magnetic field when a current at a frequency equal to the resonance frequency of the movable body is supplied thereto and that has a coil for vibrating the movable body due to electromagnetic interaction with the magnet; and a fluid discharge part that has a chamber portion, which stores a fluid therein and which has a diaphragm that allows the fluid in the chamber portion to come out and come in according to deformation of the diaphragm caused by a resonant vibration of the movable body, and that presents a tactile sense by means of the fluid coming out from the chamber portion.
Inventors:
TAKAHASHI YUKI
NUMAKUNAI TAKAYUKI
SEKIGUCHI CHIKARA
MATSUSHIMA TAKAYUKI
NUMAKUNAI TAKAYUKI
SEKIGUCHI CHIKARA
MATSUSHIMA TAKAYUKI
Application Number:
PCT/JP2023/028876
Publication Date:
February 15, 2024
Filing Date:
August 08, 2023
Export Citation:
Assignee:
MINEBEA MITSUMI INC (JP)
TAKAHASHI YUKI
NUMAKUNAI TAKAYUKI
SEKIGUCHI CHIKARA
MATSUSHIMA TAKAYUKI
TAKAHASHI YUKI
NUMAKUNAI TAKAYUKI
SEKIGUCHI CHIKARA
MATSUSHIMA TAKAYUKI
International Classes:
B06B1/04; H02K33/16
Domestic Patent References:
| WO2020045470A1 | 2020-03-05 |
Foreign References:
| JP2002112519A | 2002-04-12 | |||
| JP2003067107A | 2003-03-07 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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