Invention Grant
- Patent Title: Button type actuator, button type actuator feedback system comprising same, and control method therefor
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Application No.: US17059446Application Date: 2018-12-19
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Publication No.: US12003196B2Publication Date: 2024-06-04
- Inventor: Hyeong Jun Kim , Jong Hun Lee , Ki Suk Son
- Applicant: CK MATERIALS LAB CO., LTD.
- Applicant Address: KR Seoul
- Assignee: CK MATERIALS LAB CO., LTD.
- Current Assignee: CK MATERIALS LAB CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: NKL Law
- Agent Jae Youn Kim
- Priority: KR 20180060995 2018.05.29 KR 20180085483 2018.07.23 KR 20180085484 2018.07.23
- International Application: PCT/KR2018/016198 2018.12.19
- International Announcement: WO2019/231067A 2019.12.05
- Date entered country: 2020-11-29
- Main IPC: H02N2/06
- IPC: H02N2/06 ; G06F3/01 ; G06F3/02 ; G06F3/041 ; H02N2/02

Abstract:
A button type actuator according to one embodiment may comprise: a case; a button part having at least a part which is moved with respect to the case by a user's pressure; a vibrator connected to the button part and including a magnetic body; and a coil for generating a magnetic field on the vibrator.
Public/Granted literature
- US20210159815A1 BUTTON TYPE ACTUATOR, BUTTON TYPE ACTUATOR FEEDBACK SYSTEM COMPRISING SAME, AND CONTROL METHOD THEREFOR Public/Granted day:2021-05-27
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