专利检索 ap:("CK MATERIALS LAB CO., LTD.") AND inv:"Cheol Hee Lee" 第 1 页

1.

发明授权
Curved haptic actuator and wearable device comprising same 有权

公开(公告)号：US11741799B2

公开(公告)日：2023-08-29

申请号：US17403879

申请日：2021-08-17

申请人： CK MATERIALS LAB CO., LTD.

发明人： Hyeong Jun Kim , Myung Sun Park , Jong Hun Lee , Cheol Hee Lee

IPC分类号： G08B6/00 , G06F3/01 , H01F1/147 , H01F41/12 , G06F1/16

CPC分类号： G08B6/00 , G06F3/016 , H01F1/14708 , H01F41/125 , G06F1/163

摘要： A curved haptic actuator according to an embodiment may comprise: a housing having a receiving space and having a shape where the receiving space and an outer appearance thereof are bent outward; a vibration unit disposed in the receiving space, being movable along the longitudinal direction of the housing, and having a shape bent upward; elastic bodies connected to an inner wall of the housing and both sides of the vibration unit; and a magnetic field generation unit which is installed on the inner wall of the housing and generates a magnetic field and applies the magnetic field to the vibration unit.