Patents by Inventor Ji Chang Son

Ji Chang Son 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).

  • Publication number: 20240161492
    Abstract: The present invention relates to an image collection sensor device, an unmanned counting edge computing system and method using the same, and more particularly, to an image collection sensor device capable of providing a high-precision unmanned counting service using a low-power wireless image collection sensor device operated by a battery by analyzing unmanned counting result data that counts the number of persons included in image data, determining image sensor parameters of the image data, and adjusting a collection cycle and collection image quality of image sensor data according to environmental changes in a sensing area.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Ryangsoo KIM, Sung Chang KIM, Hark YOO, Geun Yong KIM, Jaein KIM, Chorwon KIM, Hee Do KIM, Ji Hyoung RYU, Byung-Hee SON, Kicheoul WANG, Giha YOON
  • Patent number: 7735346
    Abstract: A door of a drum-type washing machine, a method of manufacturing a door having hairlines for the drum-type washing machine, and a method of manufacturing a hairline sheet for the door are disclosed herein. The door of the drum-type washing machine comprises a door frame hingeably provided to a front surface of the drum-type washing machine, and a door glass provided to a central hole opened through the door frame. The door frame is provided on the front surface thereof with a multiple ring-shaped hairline sheet. The door frame is reinforced by means of the hairline sheet, and enhanced in an overall aesthetic appearance of the door. The hairline sheet can be conveniently replaced with a new one, if necessary, so that, when the surface of the door is severely damaged or contaminated, these can be overcome by replacing the damaged or contaminated hairline sheet with the new one.
    Type: Grant
    Filed: November 22, 2004
    Date of Patent: June 15, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Patent number: 7716957
    Abstract: Disclosed herein is a drum type washing machine with a door ring. A front member is attached to the front surface of a door frame to increase the strength of a door. A decorative part is formed either at the door frame or at the front member of the door frame to improve the appearance of the door. The door ring is mounted at a cabinet around the door. Consequently, the strength of a structure around the door is increased while the appearance of the front surface of the washing machine is improved.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: May 18, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Patent number: 7694537
    Abstract: Disclosed herein are a door for drum type washing machines and a method of manufacturing such a door. A front member is attached to the front surface of a door frame. Consequently, the overall strength of the door frame is increased. Especially, a decorative part, which consists of alternating reflective/nonreflective or embossed/depressed patterns, is formed either at the door frame or at the front member. Consequently, the overall appearance of the door is improved, and glare is effectively prevented.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: April 13, 2010
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Patent number: 7690226
    Abstract: A washing machine and a method of manufacturing a door thereof are provided. The washing machine may include a door rotatably coupled to a cabinet, and a door ring positioned on the cabinet at an external circumference of the door to reinforce a rigidity of the cabinet and to improve an external appearance of the washing machine.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: April 6, 2010
    Assignee: LG Electronics Inc.
    Inventors: Ji Chang Son, Hye Yong Park, Young Hoon Ha, Bo Yeon Kim
  • Patent number: 7614259
    Abstract: Disclosed herein are a door for drum type washing machines and a method of manufacturing such a door. A front member is attached to the front surface of a door frame. Consequently, the overall strength of the door frame is increased. Especially, a decorative part, which consists of alternating reflective/nonreflective or embossed/depressed patterns, is formed either at the door frame or at the front member. Consequently, the overall appearance of the door is improved, and glare is effectively prevented.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: November 10, 2009
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Publication number: 20080264112
    Abstract: The present invention relates to washing machines, and more particularly, to a washing machine having a venting device (100) for making a tub (64) therein in communication with an outside of the washing machine, with noise leakage preventive means provided thereto. For this, a washing machine of the present inventions includes a tub (64) in a cabinet (52), a venting unit (100) for making the tub (64) to be in communication with an outside of the cabinet (52), and sound insulation means in the venting unit (100) for blocking noise from leaking from the tub (64) to the outside of the cabinet (52).
    Type: Application
    Filed: January 25, 2006
    Publication date: October 30, 2008
    Inventors: Ji Chang Son, Kang Mo Choi, Hyung Wook Chu, Woong Kil Cha
  • Publication number: 20060117813
    Abstract: Disclosed herein are a door for drum type washing machines and a method of manufacturing such a door. A front member is attached to the front surface of a door frame. Consequently, the overall strength of the door frame is increased. Especially, a decorative part, which consists of alternating reflective/nonreflective or embossed/depressed patterns, is formed either at the door frame or at the front member. Consequently, the overall appearance of the door is improved, and glare is effectively prevented.
    Type: Application
    Filed: October 25, 2005
    Publication date: June 8, 2006
    Applicant: LG Electronics Inc.
    Inventors: Young Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Publication number: 20060117809
    Abstract: Disclosed herein is a drum type washing machine with a door ring. A front member is attached to the front surface of a door frame to increase the strength of a door. A decorative part is formed either at the door frame or at the front member of the door frame to improve the appearance of the door. The door ring is mounted at a cabinet around the door. Consequently, the strength of a structure around the door is increased while the appearance of the front surface of the washing machine is improved.
    Type: Application
    Filed: October 25, 2005
    Publication date: June 8, 2006
    Applicant: LG Electronics Inc.
    Inventors: Young Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Publication number: 20050138974
    Abstract: A door of a drum-type washing machine, a method of manufacturing a door having hairlines for the drum-type washing machine, and a method of manufacturing a hairline sheet for the door are disclosed herein. The door of the drum-type washing machine comprises a door frame hingably provided to a front surface of the drum-type washing machine, and a door glass provided to a central hole opened through the door frame. The door frame is provided on the front surface thereof with a multiple ring-shaped hairline sheet. The door frame is reinforced by means of the hairline sheet, and enhanced in an overall aesthetic appearance of the door. The hairline sheet can be conveniently replaced with a new one, if necessary, so that, when the surface of the door is severely damaged or contaminated, these can be overcome by replacing the damaged or contaminated hairline sheet with the new one.
    Type: Application
    Filed: November 22, 2004
    Publication date: June 30, 2005
    Applicant: LG Electronics Inc.
    Inventors: Young Ha, Bo Yoen Kim, Jong Seog Gim, Ji Chang Son
  • Patent number: 6584814
    Abstract: Disclosed herein is a washing machine with a tilted washing tub. The washing machine includes a casing on the rear portion of which an opening is formed. The opening is covered with a rear cover provided with an outward protrusion. A washing tub consists of outer and inner tubs. The outer tub is positioned in the casing to be tilted forward at a predetermined angle for containing washing water. The inner tub is positioned in the outer tub for washing and spin-drying laundry. Drive means is positioned under the outer tub to rotate the outer tub.
    Type: Grant
    Filed: April 19, 2001
    Date of Patent: July 1, 2003
    Assignee: LG Electronics, Inc.
    Inventors: Ji Chang Son, Hye Yong Park, Bong Sang Lee, Chang Won Ryu
  • Publication number: 20020002847
    Abstract: Disclosed herein is a washing machine with a tilted washing tub. The washing machine includes a casing on the rear portion of which an opening is formed. The opening is covered with a rear cover provided with an outward protrusion. A washing tub consists of outer and inner tubs. The outer tub is positioned in the casing to be tilted forward at a predetermined angle for containing washing water. The inner tub is positioned in the outer tub for washing and spin-drying laundry. Drive means is positioned under the outer tub to rotate the outer tub.
    Type: Application
    Filed: April 19, 2001
    Publication date: January 10, 2002
    Inventors: Ji Chang Son, Hye Yong Park, Bong Sang Lee, Chang Won Ryu
  • Patent number: D517258
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Ji Chang Son, Bo Yeon Kim
  • Patent number: D517259
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Ji Chang Son, Bo Yeon Kim
  • Patent number: D517262
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Ji Chang Son, Bo Yeon Kim
  • Patent number: D517263
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Ji Chang Son, Bo Yeon Kim
  • Patent number: D517756
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: March 21, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Ha, Ji Chang Son, Bo Yeon Kim
  • Patent number: RE42328
    Abstract: Disclosed herein is a washing machine with a tilted washing tub. The washing machine includes a casing on the rear portion of which an opening is formed. The opening is covered with a rear cover provided with an outward protrusion. A washing tub consists of outer and inner tubs. The outer tub is positioned in the casing to be tilted forward at a predetermined angle for containing washing water. The inner tub is positioned in the outer tub for washing and spin-drying laundry. Drive means is positioned under the outer tub to rotate the outer inner tub.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: May 10, 2011
    Assignee: LG Electronics Inc.
    Inventors: Ji Chang Son, Hye Yong Park, Bong Sang Lee, Chang Won Ryu