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公开(公告)号：US11714490B2
公开(公告)日：2023-08-01
申请号：US16769568
申请日：2019-11-07
发明人： Hyeong Jun Kim , Jong Hun Lee , Jong Ki Lee , Ihn Beom Lee
IPC分类号： G06F3/01 , H02P25/032 , H02K33/16 , H02K1/17 , H02K33/10
CPC分类号： G06F3/016 , H02K1/17 , H02K33/10 , H02K33/16 , H02P25/032
摘要： A radial magnet actuator includes a housing having an inner space, a moving body including a mass body provided to relatively move in the inner space, and a hollow radial magnet provided in the mass body, an elastic member configured to elastically support the moving body from one side of the inner space, and a hollow coil part provided at an upper side of the inner space, with at least a portion inserted into the hollow of the radial magnet, wherein the radial magnet is magnetized in a radial direction.
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公开(公告)号：US11623244B2
公开(公告)日：2023-04-11
申请号：US17377540
申请日：2021-07-16
发明人： Hyeong Jun Kim , Jong Hun Lee , Jeong Bum Lee , Ji Goo Kang , Jong Hyung Jung
摘要： According to one embodiment, a tactile actuator can comprise: a housing having an accommodation space therein; a cap covering at least a portion of the accommodation space; a vibration unit disposed inside the accommodation space; an elastic member for connecting the housing and the vibration unit such that the vibration unit can vibrate with respect to the housing; a coil for forming a magnetic field to drive the vibration unit; and a control unit for determining any one driving mode on the basis of collected driving information from among a plurality of preset driving modes and determining, according to the driving mode, the characteristic of a current to be applied to the coil.
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公开(公告)号：US20210405752A1
公开(公告)日：2021-12-30
申请号：US16769568
申请日：2019-11-07
发明人： Hyeong Jun Kim , Jong Hun Lee , Jong Ki Lee , Ihn Beom Lee
IPC分类号： G06F3/01 , H02K33/16 , H02P25/032
摘要： A radial magnet actuator includes a housing having an inner space, a moving body including a mass body provided to relatively move in the inner space, and a hollow radial magnet provided in the mass body, an elastic member configured to elastically support the moving body from one side of the inner space, and a hollow coil part provided at an upper side of the inner space, with at least a portion inserted into the hollow of the radial magnet, wherein the radial magnet is magnetized in a radial direction.
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公开(公告)号：US10423230B2
公开(公告)日：2019-09-24
申请号：US15763211
申请日：2017-05-26
发明人： Hyeong Jun Kim , Jong Hun Lee , Nam Seok Kim , Myung Sun Park , Ji Goo Kang
IPC分类号： G06F3/0338 , G06F3/01
摘要： One embodiment provides a multi-directional actuating module capable of moving in various directions and capable of delivering various tactile senses such as knocking or rubbing as well as vibration by controlling at least one of the intensity, direction or frequency of a magnetic field generation unit. Further, the multidirectional actuating module according to one embodiment may comprise: a moving body capable of moving in at least two or more axial directions by means of an external magnetic field; a support for supporting the moving body so as to be movable; and at least two or more magnetic field generation units which are in the form of a coil to generate the magnetic field.
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公开(公告)号：US12003196B2
公开(公告)日：2024-06-04
申请号：US17059446
申请日：2018-12-19
发明人： Hyeong Jun Kim , Jong Hun Lee , Ki Suk Son
CPC分类号： H02N2/06 , G06F3/016 , G06F3/0202 , G06F3/041 , H02N2/026
摘要： 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.
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公开(公告)号：US11741799B2
公开(公告)日：2023-08-29
申请号：US17403879
申请日：2021-08-17
发明人： Hyeong Jun Kim , Myung Sun Park , Jong Hun Lee , Cheol Hee Lee
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.
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公开(公告)号：US11123767B2
公开(公告)日：2021-09-21
申请号：US15763208
申请日：2016-06-21
发明人： Hyeong Jun Kim , Jong Hun Lee , Jeong Bum Lee , Ji Goo Kang , Jong Hyung Jung
摘要： According to one embodiment, a tactile actuator can comprise: a housing having an accommodation space therein; a cap covering at least a portion of the accommodation space; a vibration unit disposed inside the accommodation space; an elastic member for connecting the housing and the vibration unit such that the vibration unit can vibrate with respect to the housing; a coil for forming a magnetic field to drive the vibration unit; and a control unit for determining any one driving mode on the basis of collected driving information from among a plurality of preset driving modes and determining, according to the driving mode, the characteristic of a current to be applied to the coil.
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公开(公告)号：US11056960B2
公开(公告)日：2021-07-06
申请号：US16348126
申请日：2017-11-08
发明人： Hyeong Jun Kim , Jong Hyung Jung , Jong Hun Lee , Nam Seok Kim
摘要： 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.
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公开(公告)号：US10921895B2
公开(公告)日：2021-02-16
申请号：US16829081
申请日：2020-03-25
发明人： Hyeong Jun Kim , Jong Hun Lee , Nam Seok Kim , Myung Sun Park , Ji Goo Kang
IPC分类号： G06F3/01 , G06F3/0338 , H01F7/16 , H01F7/14 , H02K33/16 , H02K33/00 , H02K33/02 , B06B1/04 , H01F7/08
摘要： One embodiment provides a multi-directional actuating module capable of moving in various directions and capable of delivering various tactile senses such as knocking or rubbing as well as vibration by controlling at least one of the intensity, direction or frequency of a magnetic field generation unit. Further, the multidirectional actuating module according to one embodiment may comprise: a moving body capable of moving in at least two or more axial directions by means of an external magnetic field; a support for supporting the moving body so as to be movable; and at least two or more magnetic field generation units which are in the form of a coil to generate the magnetic field.
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公开(公告)号：US12080155B2
公开(公告)日：2024-09-03
申请号：US18330388
申请日：2023-06-07
发明人： Hyeong Jun Kim , Jong Hun Lee , In Sik Jee
CPC分类号： G08B6/00 , G06F3/016 , G06F3/165 , G10L21/06 , H04R3/00 , H04S7/30 , H04R2420/07 , H04R2430/01
摘要： Provided is a haptic device including a medium for receiving a digital sound signal from a portable terminal, a digital-to-analog converter (DAC) for receiving the digital sound signal from the medium and converting the digital sound signal into an analog signal, a sound outputter for receiving the analog signal and outputting sound, and a haptic actuator driven by receiving the analog signal.
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