Title:
HAPTIC INPUT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/010326
Kind Code:
A1
Abstract:
The present invention relates to a haptic input device. The haptic input device according to the present invention provides haptic tactile sensations to a user, and is characterized by comprising: a case part providing an internal space; a shaft part that has one end exposed to the outside and the other end located in the internal space of the case part; a magnetic circuit part which is disposed on at least one side of the shaft part and forms a magnetic circuit; an elastic part which contacts the other end of the shaft part and provides a restoring force to the shaft part; and a magnetorheological fluid filling at least part of the internal space.
Inventors:
KIM HYEONG JUN (KR)
KIM JEEN GI (KR)
JEE IN SIK (KR)
KIM JEEN GI (KR)
JEE IN SIK (KR)
Application Number:
PCT/KR2023/009392
Publication Date:
January 11, 2024
Filing Date:
July 04, 2023
Export Citation:
Assignee:
CK MAT LAB CO LTD (KR)
International Classes:
G06F3/01
Foreign References:
| KR20110130005A | 2011-12-05 | |||
| KR20220063072A | 2022-05-17 | |||
| KR102129214B1 | 2020-07-01 | |||
| US20180284891A1 | 2018-10-04 |
Other References:
HEO YONG HAE, BYEON SANGKYU, KIM TAE-HOON, YUN IN-HO, KIM JIN RYONG, KIM SANG-YOUN: "Investigation of a Haptic Actuator Made with Magneto-Rheological Fluids for Haptic Shoes Applications", ACTUATORS, M D P I AG, CH, vol. 10, no. 1, CH , pages 5, XP093125564, ISSN: 2076-0825, DOI: 10.3390/act10010005
Attorney, Agent or Firm:
KIM, Han (KR)
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