Patents by Inventor Gi Hun Yang

Gi Hun Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10890896
    Abstract: A monitoring device for managing at least one applicator fixture mounted on an applicator which has a magnetic body and connects a terminal to wiring via up and down movement. The monitoring device having a magnetic sensor which is mounted on the applicator and senses the movement of the magnetic body. At least one slave module receives identification information of the applicator fixture and mobility information of the magnetic body sensed by the magnetic sensor. A master module receives the identification information of the applicator fixture and the mobility information of the magnetic body in real time from the at least one slave module, while an interface module generates a monitoring interface indicating the degree of use of at least one applicator fixture by using the identification information of the applicator fixture and the mobility information of the magnetic body.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: January 12, 2021
    Inventors: Gi Hun Yang, Ji Woong Han, Bummo Ahn
  • Publication number: 20200057426
    Abstract: The present invention provides a monitoring device for managing at least one applicator fixture mounted on an applicator which has a magnetic body and connects a terminal to wiring via up and down movement, the monitoring device comprising: a magnetic sensor which is mounted on the applicator and senses the movement of the magnetic body; at least one slave module which receives identification information of the applicator fixture and mobility information of the magnetic body sensed by the magnetic sensor; a master module which receives the identification information of the applicator fixture and the mobility information of the magnetic body in real time from the at least one slave module; and an interface module that generates a monitoring interface indicating the degree of use of at least one applicator fixture by using the identification information of the applicator fixture and the mobility information of the magnetic body.
    Type: Application
    Filed: September 1, 2017
    Publication date: February 20, 2020
    Inventors: Gi Hun YANG, Ji Woong HAN, Bummo AHN
  • Patent number: 9758224
    Abstract: The present disclosure relates to a docking station whereby an underwater robot can be maintained, repaired and managed all the time. According to one aspect of the present disclosure, a docking station can be provided that may comprise: a receiving unit configured to receive an underwater robot therein and positioned under a surface of water; a maintenance unit provided on the receiving unit and positioned above the surface of the water; and a conveyor unit configured to convey the underwater robot from the receiving unit to the maintenance unit.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 12, 2017
    Assignee: HEWLETT-PACKARD INDIGO B.V.
    Inventors: Young-Sun Ryuh, Wooseok Choi, Sanghyo Lee, Gi Hun Yang, Kyoung Sik Kim
  • Publication number: 20150251739
    Abstract: The present disclosure relates to a docking station whereby an underwater robot can be maintained, repaired and managed all the time. According to one aspect of the present disclosure, a docking station can be provided that may comprise: a receiving unit configured to receive an underwater robot therein and positioned under a surface of water; a maintenance unit provided on the receiving unit and positioned above the surface of the water; and a conveyor unit configured to convey the underwater robot from the receiving unit to the maintenance unit.
    Type: Application
    Filed: December 20, 2012
    Publication date: September 10, 2015
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Young-Sun Ryuh, Wooseok Choi, Sanghyo Lee, Gi Hun Yang, Kyoung Sik Kim
  • Patent number: 9109885
    Abstract: The optical sensor according to an embodiment disclosed herein includes: a lighting unit; a color photographing element for obtaining a color image in the sensing region; a photographing control unit for controlling a light irradiating time; a memory unit for storing a color image and a resultant image; a measurement light image extracting unit for processing the color image or the resultant image; a distance calculating unit for calculating distance or location information of the object; and a color correcting unit for calculating corrected distance or location information of the object.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: August 18, 2015
    Assignees: Korea Institute of Science and Technology, Dinast
    Inventors: Sung Chul Kang, Du Gan Um, Dong Seok Ryu, Gi-Hun Yang
  • Patent number: 9001032
    Abstract: The present invention relates to a tactile transmission system using a glove type actuator device and a method thereof, and more particularly to a tactile transmission system using a glove type actuator device and a method thereof with which a user can cover his hand and which can directly transmit a movement according to a voltage level to a body part of the user through a piezo disk actuator attached to a position in which a stimulus is transmitted. The tactile transmission system according to one embodiment of the present invention comprises: a touch screen for driving a predetermined program; and a glove type actuator device for vibrating a part which comes in contact with the touch screen to provide curve information about a surface of an object on the program to be displayed on the touch screen.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: April 7, 2015
    Assignee: Korea Institute of Science and Technology
    Inventors: Gi-Hun Yang, Sung Chul Kang, Yeonsub Jin
  • Patent number: 8854471
    Abstract: Disclosed herein are an infrared (IR) sensor and a sensing method using the same, in which disturbance by an external luminous object is removed using the IR sensor that irradiates IR light into a sensing area to sense an object, so that the position or distance of the object can be precisely and accurately sensed. An IR sensor includes an illumination unit that irradiates IR light into a sensing area; an image pickup device that obtains an IR image in the sensing area by sensing the IR light incident from the sensing area; and a control unit that controls the emission time at which the illumination unit irradiates the IR light and the pickup time of the image pickup device.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: October 7, 2014
    Assignees: Korea Institute of Science and Technology, Dugan Um
    Inventors: Sung Chul Kang, Gi Hun Yang, Dugan Um, Dongseok Ryu
  • Patent number: 8704649
    Abstract: Disclosed herein is a vibrotactile device intuitively providing information by inducing a tactile sense to a user, and a method using the same. The device according to an embodiment includes a vibrating contact panel contacting with a user's hand; a plurality of vibratory modules that are attached to the lower part of the vibrating contact panel and vibrate with different intensities according to the amount of supplied power; and a plurality of vibration isolating links that are coupled, respectively, to an end of each of the modules to support the modules and to isolate the vibration from the modules.
    Type: Grant
    Filed: January 21, 2009
    Date of Patent: April 22, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Dong Seok Ryu, Sung Chul Kang, Gi Hun Yang
  • Publication number: 20130093703
    Abstract: The present invention relates to a tactile transmission system using a glove type actuator device and a method thereof, and more particularly to a tactile transmission system using a glove type actuator device and a method thereof with which a user can cover his hand and which can directly transmit a movement according to a voltage level to a body part of the user through a piezo disk actuator attached to a position in which a stimulus is transmitted. The tactile transmission system according to one embodiment of the present invention comprises: a touch screen for driving a predetermined program; and a glove type actuator device for vibrating a part which comes in contact with the touch screen to provide curve information about a surface of an object on the program to be displayed on the touch screen.
    Type: Application
    Filed: March 30, 2010
    Publication date: April 18, 2013
    Applicant: Korea Institute of Science and Technology
    Inventors: Gi-Hun Yang, Sung Chul Kang, Yeonsub Jin
  • Patent number: 8279053
    Abstract: This disclosure relates to a vibrotactile mobile device which induces a tactile sense at various positions in an interface method of operating the mobile device so that a user may intuitively interact with the mobile device while seeing a program execution status, and to a method of driving the vibrotactile mobile device. The method of driving the vibrotactile mobile device includes: providing a user interface for inputting a command signal on a screen operated in accordance with a program; calculating a target vibration position and a direction and a speed of a vibration flow with time so as to recognize a trajectory of the command signal displayed on the screen and supply a vibration stimulus corresponding to the trajectory of the command signal; and driving the vibration module by controlling a supply of power to be applied to vibration modules based on the calculated result.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: October 2, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Dong Seok Ryu, Sung Chul Kang, Gi Hun Yang, Woo Sub Lee
  • Publication number: 20120229789
    Abstract: The optical sensor according to an embodiment disclosed herein includes: a lighting unit; a color photographing element for obtaining a color image in the sensing region; a photographing control unit for controlling a light irradiating time; a memory unit for storing a color image and a resultant image; a measurement light image extracting unit for processing the color image or the resultant image; a distance calculating unit for calculating distance or location information of the object; and a color correcting unit for calculating corrected distance or location information of the object.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 13, 2012
    Applicants: DINAST, KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Chul KANG, Du Gan UM, Dong Seok RYU, Gi-Hun YANG
  • Patent number: 8248217
    Abstract: A tactile display apparatus includes a plurality of stimulation pins in contact with a skin; an operating unit for vertically moving the stimulation pins; and a housing accommodating the stimulation pins and the operating unit, the housing having an opening in one surface thereof such that the stimulation pins protrude outward. Here, the plurality of stimulation pins are arranged such that a contact area occupied by front ends of the stimulation pins is smaller than an area occupied by rear ends of the stimulation pins.
    Type: Grant
    Filed: July 24, 2009
    Date of Patent: August 21, 2012
    Assignee: Korea Institute of Science and Technology
    Inventors: Sung Chul Kang, Dongseok Ryu, YongKwun Lee, Dong-Soo Kwon, Seung-Chan Kim, Tae-Heon Yang, Chong Hui Kim, Gi-Hun Yang
  • Publication number: 20120013745
    Abstract: Disclosed herein are an infrared (IR) sensor and a sensing method using the same, in which disturbance by an external luminous object is removed using the IR sensor that irradiates IR light into a sensing area to sense an object, so that the position or distance of the object can be precisely and accurately sensed. An IR sensor includes an illumination unit that irradiates IR light into a sensing area; an image pickup device that obtains an IR image in the sensing area by sensing the IR light incident from the sensing area; and a control unit that controls the emission time at which the illumination unit irradiates the IR light and the pickup time of the image pickup device.
    Type: Application
    Filed: November 13, 2009
    Publication date: January 19, 2012
    Applicants: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Chul Kang, Gi Hun Yang, Dugan Um, Dongseok Ryu
  • Publication number: 20110163860
    Abstract: This disclosure relates to a vibrotactile mobile device which induces a tactile sense at various positions in an interface method of operating the mobile device so that a user may intuitively interact with the mobile device while seeing a program execution status, and to a method of driving the vibrotactile mobile device. The method of driving the vibrotactile mobile device includes: providing a user interface for inputting a command signal on a screen operated in accordance with a program; calculating a target vibration position and a direction and a speed of a vibration flow with time so as to recognize a trajectory of the command signal displayed on the screen and supply a vibration stimulus corresponding to the trajectory of the command signal; and driving the vibration module by controlling a supply of power to be applied to vibration modules based on the calculated result.
    Type: Application
    Filed: May 19, 2009
    Publication date: July 7, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Seok Ryu, Sung Chul Kang, Gi Hun Yang, Woo Sub Lee
  • Publication number: 20110018696
    Abstract: Disclosed herein is a vibrotactile device intuitively providing information by inducing a tactile sense to a user, and a method using the same. The device according to an embodiment includes a vibrating contact panel contacting with a user's hand; a plurality of vibratory modules that are attached to the lower part of the vibrating contact panel and vibrate with different intensities according to the amount of supplied power; and a plurality of vibration isolating links that are coupled, respectively, to an end of each of the modules to support the modules and to isolate the vibration from the modules.
    Type: Application
    Filed: January 21, 2009
    Publication date: January 27, 2011
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dong Seok Ryu, Sung Chul Kang, Gi Hun Yang
  • Publication number: 20100073151
    Abstract: A tactile display apparatus includes a plurality of stimulation pins in contact with a skin; an operating unit for vertically moving the stimulation pins; and a housing accommodating the stimulation pins and the operating unit, the housing having an opening in one surface thereof such that the stimulation pins protrude outward. Here, the plurality of stimulation pins are arranged such that a contact area occupied by front ends of the stimulation pins is smaller than an area occupied by rear ends of the stimulation pins.
    Type: Application
    Filed: July 24, 2009
    Publication date: March 25, 2010
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Chul Kang, Dongseok Ryu, YongKwun Lee, Dong-Soo Kwon, Seung-Chan Kim, Tae-Heon Yang, Chong Hui Kim, Gi-Hun Yang
  • Patent number: 7339574
    Abstract: A haptic mouse interface system includes a mouse, a first force feedback unit for providing a first force feedback in a first direction of a virtual object to the user's hand and arm, a second force feedback unit for providing a second force feedback in second and third directions to the user's fingers, and a tactile feedback unit for providing tactile sensations to the user's fingers. The first force feedback unit has first and second encoders to receive signals relating to a first direction of the virtual object, first and second motors driven by the first and second encoders, and a linkage, which is connected between shafts of the first and second motors and the mouse. The second force feedback unit is provided in the mouse, and has a third encoder to receive a signal relating to the second and third directions of the virtual object, a third motor driven by the third encoder and having a shaft, a pair of finger pads provided at both sides of the mouse and linearly moved by the third motor.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: March 4, 2008
    Assignee: Korean Advanced Institute of Science and Technology
    Inventors: Ki Uk Kyung, Dong Soo Kwon, Hee Jin Choi, Gi Hun Yang, Seung Woo Son
  • Publication number: 20040140953
    Abstract: A haptic mouse interface system includes a mouse, a first force feedback unit for providing a first force feedback in a first direction of a virtual object to the user's hand and arm, a second force feedback unit for providing a second force feedback in second and third directions to the user's fingers, and a tactile feedback unit for providing tactile sensations to the user's fingers. The first force feedback unit has first and second encoders to receive signals relating to a first direction of the virtual object, first and second motors driven by the first and second encoders, and a linkage, which is connected between shafts of the first and second motors and the mouse. The second force feedback unit is provided in the mouse, and has a third encoder to receive a signal relating to the second and third directions of the virtual object, a third motor driven by the third encoder and having a shaft, a pair of finger pads provided at both sides of the mouse and linearly moved by the third motor.
    Type: Application
    Filed: December 10, 2003
    Publication date: July 22, 2004
    Inventors: Ki Uk Kyung, Dong Soo Kwon, Hee Jin Choi, Gi Hun Yang, Seung Woo Son