Title:
TACTILE ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2018/088788
Kind Code:
A1
Abstract:
A tactile actuator, according to one embodiment, may comprise: a housing defining an accommodation space therein; an upper case for covering the upper part of the accommodation space; a vibration unit arranged inside the accommodation space; an upper elastic member connecting the upper side of the housing and the vibration unit; a lower elastic member for connecting the lower side of the housing and the vibration unit; and a coil for forming a magnetic field to drive the vibration unit, wherein one end of the upper elastic member may be fixed to a position on a side wall of the housing that is apart from the upper case.
Inventors:
KIM HYEONG JUN (KR)
JUNG JONG HYUNG (KR)
LEE JONG HUN (KR)
KIM NAM SEOK (KR)
JUNG JONG HYUNG (KR)
LEE JONG HUN (KR)
KIM NAM SEOK (KR)
Application Number:
PCT/KR2017/012573
Publication Date:
May 17, 2018
Filing Date:
November 08, 2017
Export Citation:
Assignee:
CK MAT LAB CO LTD (KR)
International Classes:
H02K33/16; G06F3/01
Foreign References:
| JPH09205763A | 1997-08-05 | |||
| KR20110107671A | 2011-10-04 | |||
| KR20100058338A | 2010-06-03 | |||
| KR20130105173A | 2013-09-25 | |||
| JP2013104967A | 2013-05-30 |
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (KR)
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