Patents by Inventor Kyung Hwan Yoo

Kyung Hwan Yoo 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: 11730658
    Abstract: The present invention relates to a device for assisting body movement, comprising: a pulley for winding or unwinding a wire for moving a specific body between a first position and a second position; a motor for rotating the pulley forward or backward to wind the wire on or unwind the wire from the pulley; and a stopper portion for restricting winding or unwinding of the wire so that the specific body does not move out from between the first position and the second position, wherein the stopper portion comprises: a pulley hook that protrudes to form a swing trajectory on one side of the pulley; and a stopper formed to have a predetermined arc length along the swing trajectory of the pulley hook and provided with a stopper track to which the pulley hook is movably coupled.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: August 22, 2023
    Assignee: NEOFECT CO., LTD.
    Inventors: Byung Geol Park, Young Geun Choi, Seo Jeong Han, Kyung Hwan Yoo
  • Patent number: 11529538
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks formed parallel to each other along first axis, a second track disposed on the pair of first tracks, and moving along the first axis, and formed along second axis, a hand holder disposed on the second track, and moving along the second track, and on which at least one of hand and arm of a user is held, a stopper for a track disposed on the pair of first tracks for limiting a movement range of the second track, and a stopper for a holder disposed on the second track for limiting a movement range of the second pair of first tracks, wherein the first axis and the second axis are disposed with an inclination.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: December 20, 2022
    Assignee: NEOFECT CO., LTD.
    Inventors: Sung Jun Roh, Hyun Soo Kim, Soo Bin Lee, Ho Yeong Song, Ho Young Ban, Young Geun Choi, Dae Hoon Jang, Byeong Geol Park, Kyung Hwan Yoo
  • Patent number: 11521508
    Abstract: A pegboard of the present disclosure includes: a main device including multiple unit modules; a board plate including multiple receiving portions; and multiple pegs to be inserted into the multiple receiving portions, and the multiple unit modules include multiple sensor modules configured to sense whether the multiple pegs are inserted into the multiple receiving portions and multiple light source modules configured to output light to the multiple receiving portions.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: December 6, 2022
    Assignee: NEOFECT CO., LTD.
    Inventors: Sung Jun Roh, Kyung Hwan Yoo, Seo Jeong Han
  • Patent number: 11318063
    Abstract: A finger-motion assisting apparatus. The apparatus includes a wearing part, a first cover extending from the wearing part to one side, first and second wires pulling the first cover, a pulley around which the first and second wires are wound, and a motor rotating the pulley. The first and second wires are arranged from a first point to a second point of the first cover along the extension direction of the first cover and arranged along at least part of a periphery of the first cover in opposite directions at the second point of the first cover.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: May 3, 2022
    Assignee: NEOFECT CO., LTD.
    Inventors: Byeong Geol Park, Kyung Hwan Yoo, Young Geun Choi
  • Publication number: 20210361192
    Abstract: The present disclosure relates to a hand rehabilitation exercise device, including: a finger movement sensing sensor sensing a movement of a finger; and a finger worn unit to which the finger movement sensing sensor is attached/detached, and worn on the finger.
    Type: Application
    Filed: August 6, 2021
    Publication date: November 25, 2021
    Applicant: NEOFECT Co., Ltd.
    Inventors: Byung Geol PARK, Young Geun CHOI, Kyung Hwan YOO, Sung Jun ROH, Hyun Soo KIM, Joon Ha JEON
  • Publication number: 20210154082
    Abstract: The present invention relates to a device for assisting body movement, comprising: a pulley for winding or unwinding a wire for moving a specific body between a first position and a second position; a motor for rotating the pulley forward or backward to wind the wire on or unwind the wire from the pulley; and a stopper portion for restricting winding or unwinding of the wire so that the specific body does not move out from between the first position and the second position, wherein the stopper portion comprises: a pulley hook that protrudes to form a swing trajectory on one side of the pulley; and a stopper formed to have a predetermined arc length along the swing trajectory of the pulley hook and provided with a stopper track to which the pulley hook is movably coupled.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: NEOFECT CO., LTD.
    Inventors: Byung Geol PARK, Young Geun CHOI, Seo Jeong HAN, Kyung Hwan YOO
  • Publication number: 20210121120
    Abstract: The present disclosure relates to a sensing device and a method for processing sensing data.
    Type: Application
    Filed: January 7, 2021
    Publication date: April 29, 2021
    Applicant: NEOFECT CO., LTD.
    Inventors: Young Geun CHOI, Sung Gon MOON, Byung Geol PARK, Seo Jeong HAN, Jin Young CHO, Keun Hyeok YOO, Eun Jung KIM, Do Kyeong HA, Kyung Hwan YOO
  • Publication number: 20210086012
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks formed parallel to each other along first axis, a second track disposed on the pair of first tracks, and moving along the first axis, and formed along second axis, a hand holder disposed on the second track, and moving along the second track, and on which at least one of hand and arm of a user is held, a stopper for a track disposed on the pair of first tracks for limiting a movement range of the second track, and a stopper for a holder disposed on the second track for limiting a movement range of the second pair of first tracks, wherein the first axis and the second axis are disposed with an inclination.
    Type: Application
    Filed: December 9, 2020
    Publication date: March 25, 2021
    Applicant: NEOFECT CO., LTD.
    Inventors: Sung Jun ROH, Hyun Soo KIM, Soo Bin LEE, Ho Yeong SONG, Ho Young BAN, Young Geun CHOI, Dae Hoon JANG, Byeong Geol PARK, Kyung Hwan YOO
  • Patent number: 10888726
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks formed parallel to each other along first axis, a second track disposed on the pair of first tracks, and moving along the first axis, and formed along second axis, a hand holder disposed on the second track, and moving along the second track, and on which at least one of hand and arm of a user is held, a stopper for a track disposed on the pair of first tracks for limiting a movement range of the second track, and a stopper for a holder disposed on the second track for limiting a movement range of the second pair of first tracks, wherein the first axis and the second axis are disposed with an inclination.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: January 12, 2021
    Assignee: NEOFECT CO., LTD.
    Inventors: Sung Jun Roh, Hyun Soo Kim, Soo Bin Lee, Ho Yeong Song, Ho Young Ban, Young Geun Choi, Dae Hoon Jang, Byeong Geol Park, Kyung Hwan Yoo
  • Publication number: 20200294416
    Abstract: A pegboard of the present disclosure includes: a main device including multiple unit modules; a board plate including multiple receiving portions; and multiple pegs to be inserted into the multiple receiving portions, and the multiple unit modules include multiple sensor modules configured to sense whether the multiple pegs are inserted into the multiple receiving portions and multiple light source modules configured to output light to the multiple receiving portions.
    Type: Application
    Filed: September 27, 2018
    Publication date: September 17, 2020
    Inventors: Sung Jun ROH, Kyung Hwan YOO, Seo Jeong HAN
  • Publication number: 20190232099
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks formed parallel to each other along first axis, a second track disposed on the pair of first tracks, and moving along the first axis, and formed along second axis, a hand holder disposed on the second track, and moving along the second track, and on which at least one of hand and arm of a user is held, a stopper for a track disposed on the pair of first tracks for limiting a movement range of the second track, and a stopper for a holder disposed on the second track for limiting a movement range of the second pair of first tracks, wherein the first axis and the second axis are disposed with an inclination.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Applicant: NEOFECT CO., LTD.
    Inventors: Sung Jun ROH, Hyun Soo KIM, Soo Bin LEE, Ho Yeong SONG, Ho Young BAN, Young Geun CHOI, Dae Hoon JANG, Byeong Geol PARK, Kyung Hwan YOO
  • Patent number: 10293199
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks that are arranged in parallel at an interval, a second track movably connected to the pair of first tracks, a hand holder that is movably provided in the second track and on which a hand and an arm of a user is held, and a stopper for a track provided in at least one of the first tracks and the second track to limit movements of the second track and the hand holder.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: May 21, 2019
    Assignee: NEOFECT CO., LTD.
    Inventors: Sung Jun Roh, Hyun Soo Kim, Soo Bin Lee, Ho Yeong Song, Ho Young Ban, Young Geun Choi, Dae Hoon Jang, Byeong Geol Park, Kyung Hwan Yoo
  • Publication number: 20190091091
    Abstract: Disclosed is a finger-motion assisting apparatus comprising a wearing part, a first cover extending from the wearing part to one side, first and second wires pulling the first cover, a pulley around which the first and second wires are wound, and a motor rotating the pulley. The first and second wires are arranged from a first point to a second point of the first cover along the extension direction of the first cover and arranged along at least part of a periphery of the first cover in opposite directions at the second point of the first cover.
    Type: Application
    Filed: November 13, 2018
    Publication date: March 28, 2019
    Applicant: NEOFECT CO., LTD.
    Inventors: Byeong Geol PARK, Kyung Hwan YOO, Young Geun CHOI
  • Patent number: 9931008
    Abstract: A cleaning robot and a control method thereof include a main body traveling on a floor, and a first sub-cleaning tool and a second sub-cleaning tool mounted at left and right sides of the main body so as to be protruded from the inside to the outside of the main body and selectively performing cleaning Insertion of at least one of the first sub-cleaning tool and the second sub-cleaning tool is controlled when the main body is rotated under the condition that an obstacle is detected. Side brushes of the sub-cleaning tools are inserted into the main body according to the rotation direction of the main body when the main body is rotated during traveling, thus preventing collision with the obstacle.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hwan Yoo, Joo Sung Moon, Jeong Gon Song, Seung Il Han
  • Publication number: 20180085624
    Abstract: Disclosed is a rehabilitation training apparatus that is used when a stroke patient or the like performs rehabilitation training. A rehabilitation training system includes a main device in which a plurality of unit modules are disposed on a plane at a specific interval; a board plate inserted into or coupled to the main device and including a plurality of holes; and a plurality of pegs that are inserted into the holes of the board plate, wherein each of the unit modules includes a sensor module configured to detect insertion of a peg into the hole, and a light source module configured to output light of a specific color, and if the board plate is inserted into the main device, the light source module provides output light to the outside through the hole of the board plate.
    Type: Application
    Filed: December 4, 2017
    Publication date: March 29, 2018
    Applicant: NEOFECT CO., LTD.
    Inventors: Young Geun CHOI, Dong Seok Yang, Sung Jun Roh, Dae Hoon Jang, Dae Kwan Park, Kyung Hwan Yoo, Su Hyun Bae, Seo Jeong Han
  • Publication number: 20180078814
    Abstract: Disclosed is a rehabilitation training apparatus. The rehabilitation training apparatus includes a pair of first tracks that are arranged in parallel at an interval, a second track movably connected to the pair of first tracks, a hand holder that is movably provided in the second track and on which a hand and an arm of a user is held, and a stopper for a track provided in at least one of the first tracks and the second track to limit movements of the second track and the hand holder.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Applicant: NEOFECT CO., LTD.
    Inventors: Sung Jun ROH, Hyun Soo KIM, Soo Bin LEE, Ho Yeong SONG, Ho Young BAN, Young Geun CHOI, Dae Hoon JANG, Byeong Geol PARK, Kyung Hwan YOO
  • Patent number: 9854956
    Abstract: A robot cleaner includes a main body traveling along a floor surface and removing foreign substances in a cleaning travel mode, a sensor unit sensing obstacles around the main body, brush units sweeping foreign substances on a floor surface through rotation, and a controller reducing the traveling velocity of the main body and causing the main body to approach a front obstacle, if an area where a plurality of obstacles contacts each other is sensed by the sensor unit.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 2, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Gon Song, Joo Sung Moon, Kyung Hwan Yoo, Yeon Woo Lim
  • Patent number: 9851711
    Abstract: A robot cleaner system is described including a docking station to form a docking area within a predetermined angle range of a front side thereof, to form docking guide areas which do not overlap each other on the left and right sides of the docking area, and to transmit a docking guide signal such that the docking guide areas are distinguished as a first docking guide area and a second docking guide area according to an arrival distance of the docking guide signal. The robot cleaner system also includes a robot cleaner to move to the docking area along a boundary between the first docking guide area and the second docking guide area when the docking guide signal is sensed and to move along the docking area so as to perform docking when reaching the docking area.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: December 26, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hwan Yoo, Jae Man Joo, Dong Won Kim, Jun Hwa Lee, Jun Pyo Hong, Woo Ram Chung, Jae Young Jung, Hwi Chan Jang, Jang Youn Ko, Jeong Gon Song, Sam Jong Jeung
  • Patent number: 9844876
    Abstract: Disclosed herein are a robot cleaner having an improved travel pattern and a control method thereof. The robot cleaner performs cleaning using zigzag travel as a basic cleaning traveling manner, and then performs cleaning using random travel as a finishing cleaning traveling manner so as to clean areas skipped during the zigzag travel. The robot cleaner performs the zigzag travel while maintaining a designated interval with a travel route proceeding to a wall regardless of a direction proceeding to the wall, and employs an improved zigzag travel method to maintain a zigzag travel pattern, if the robot cleaner senses an obstacle during the zigzag travel.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: December 19, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Ram Chung, Jae Man Joo, Dong Won Kim, Jun Hwa Lee, Jun Pyo Hong, Jae Young Jung, Kyung Hwan Yoo, Hwi Chan Jang
  • Publication number: 20170050311
    Abstract: A robot cleaner system is described including a docking station to form a docking area within a predetermined angle range of a front side thereof, to form docking guide areas which do not overlap each other on the left and right sides of the docking area, and to transmit a docking guide signal such that the docking guide areas are distinguished as a first docking guide area and a second docking guide area according to an arrival distance of the docking guide signal. The robot cleaner system also includes a robot cleaner to move to the docking area along a boundary between the first docking guide area and the second docking guide area when the docking guide signal is sensed and to move along the docking area so as to perform docking when reaching the docking area.
    Type: Application
    Filed: August 17, 2015
    Publication date: February 23, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hwan YOO, Jae Man JOO, Dong Won KIM, Jun Hwa LEE, Jun Pyo HONG, Woo Ram CHUNG, Jae Young JUNG, Hwi Chan JANG, Jang Youn KO, Jeong Gon SONG, Sam Jong JEUNG