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公开(公告)号：US20220121286A1
公开(公告)日：2022-04-21
申请号：US17567357
申请日：2022-01-03
Applicant: CK MATERIALS LAB CO., LTD
Inventor： Hyeong Jun KIM , Ji Goo KANG , Jong Hun LEE , Jeong Beom LEE , Jong Hyung JUNG
IPC: G06F3/01 , A63F13/285 , A63F13/424 , A63F13/24 , G10H1/00
Abstract: A haptic device according to one embodiment can comprise: a database unit for storing acoustic information or receiving the acoustic information from an external device; a control unit for converting the acoustic information into an electrical signal according to a predetermined pattern; a driving unit for generating a motion signal on the basis of the electrical signal; and a transfer unit for transferring a patterned tactile signal to a user by means of the motion signal.
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2.发明申请公开(公告)号：US20210365122A1
公开(公告)日：2021-11-25
申请号：US17059249
申请日：2019-11-07
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , Ki Suk SON
IPC: G06F3/01 , G08B6/00 , A63F13/285
Abstract: Disclosed are a device and method for generating haptic data, and a device and method for providing a haptic effect. The device for generating haptic data comprises: a controller for generating haptic data about an event occurring during game play on the basis of haptic data settings information; and a communication unit for transmitting the generated haptic data to the device for providing a haptic effect. The device for providing a haptic effect comprises: a communication unit for receiving the haptic data from the device for generating haptic data; a haptic effect playback unit for generating the haptic effect under the control of the controller; and a controller for controlling the generation of the haptic effect on the basis of the haptic data.
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公开(公告)号：US20190129608A1
公开(公告)日：2019-05-02
申请号：US16094904
申请日：2017-03-24
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , Nam Seok KIM , Jeong Bum LEE
IPC: G06F3/0488 , G06F3/01 , G06F3/046
Abstract: The present invention relates to a tactile message providing method and a tactile message providing device. Embodiments of the present invention provide a tactile message providing method for a tactile sense in a mobile communication terminal device, the method including: (a) driving a tactile message program; (b) receiving a tactile pattern; (c) converting the tactile pattern into a pattern signal; and (d) transmitting the pattern signal to a reception terminal device, wherein the tactile message program includes a tactile pattern input window or a tactile switch icon for switching a text input window to a tactile pattern input window, wherein the pattern signal is a signal capable of transmitting tactile information by operating a tactile delivery unit of the reception terminal device.
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公开(公告)号：US20230049042A1
公开(公告)日：2023-02-16
申请号：US17968969
申请日：2022-10-19
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Myung Sun PARK , Jong Hun LEE , Ji Goo KANG , Nam Seok KIM
Abstract: Disclosed is a flexible tactile actuator including a tactile transmitter configured to be flexible and including magnetic particles capable of being polarized in response to an external magnetic field and a matrix layer including the magnetic particles, a magnetic field generator disposed below the tactile transmitter and configured to generate a magnetic field in the tactile transmitter, and an elastic member provided in a shape of a film, having at least a portion in surface contact with the magnetic field generator, and attached to be in surface contact with one of a top surface and a bottom surface of the tactile transmitter.
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公开(公告)号：US20210064230A1
公开(公告)日：2021-03-04
申请号：US17096343
申请日：2020-11-12
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , Nam Seok KIM , Jeong Bum LEE
IPC: G06F3/0488 , G06F3/01 , G06F3/046 , G06F1/16 , G06F3/041
Abstract: The present invention relates to a tactile message providing method and a tactile message providing device. Embodiments of the present invention provide a tactile message providing method for a tactile sense in a mobile communication terminal device, the method including: (a) driving a tactile message program; (b) receiving a tactile pattern; (c) converting the tactile pattern into a pattern signal; and (d) transmitting the pattern signal to a reception terminal device, wherein the tactile message program includes a tactile pattern input window or a tactile switch icon for switching a text input window to a tactile pattern input window, wherein the pattern signal is a signal capable of transmitting tactile information by operating a tactile delivery unit of the reception terminal device.
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Patent Agency Ranking
公开(公告)号：US20200254488A1
公开(公告)日：2020-08-13
申请号：US15763206
申请日：2017-10-18
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Myung Sun PARK , Jong Hun LEE , Ji Goo KANG , Nam Seok KIM
Abstract: Disclosed is a flexible tactile actuator including a tactile transmitter configured to be flexible and including magnetic particles capable of being polarized in response to an external magnetic field and a matrix layer including the magnetic particles, a magnetic field generator disposed below the tactile transmitter and configured to generate a magnetic field in the tactile transmitter, and an elastic member provided in a shape of a film, having at least a portion in surface contact with the magnetic field generator, and attached to be in surface contact with one of a top surface and a bottom surface of the tactile transmitter.
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公开(公告)号：US20200225754A1
公开(公告)日：2020-07-16
申请号：US16829081
申请日：2020-03-25
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , Nam Seok KIM , Myung Sun PARK , Ji Goo KANG
Abstract: 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：US20220020300A1
公开(公告)日：2022-01-20
申请号：US17489823
申请日：2021-09-30
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , Min Kyu CHOI
Abstract: The purpose of the present invention is to provide a magnetic fluid display in which a magnetic fluid moves in response to a magnetic field and which may display a unique visual image according to the meeting and parting of the magnetic fluid. A magnetic fluid display according to the present invention comprises: a display unit including a transparent liquid into which a magnetic fluid is injected; and a magnetic field generating unit for applying a magnetic field to the magnetic fluid at a rear surface of the display unit. When the magnetic field is applied, the magnetic fluid moves in the transparent liquid in a directional manner, so that an image may be displayed on the display unit.
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公开(公告)号：US20210383660A1
公开(公告)日：2021-12-09
申请号：US17403879
申请日：2021-08-17
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Myung Sun PARK , Jong Hun LEE , Cheol Hee LEE
Abstract: 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：US20210375105A1
公开(公告)日：2021-12-02
申请号：US17057291
申请日：2019-09-06
Applicant: CK MATERIALS LAB CO., LTD.
Inventor： Hyeong Jun KIM , Jong Hun LEE , In Sik JEE
Abstract: 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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