Patents by Inventor Yun Seo Choi

Yun Seo Choi 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: 20220257386
    Abstract: The present invention provides an oblique spinal fusion cage capable of executing a surgery even when there are a psoas muscle and a peritoneum along an operation route, which is performed in a direction inclined from a flank. The oblique spinal fusion cage has a curved shape as a whole so as to be stably seated in a space between vertebral bodies irrespective of a skill level of an operator, thereby preventing a medical accident that may occur in the patient.
    Type: Application
    Filed: June 17, 2020
    Publication date: August 18, 2022
    Inventors: Gook Jin KANG, Youngbo AHN, Sang Soo LEE, Yun Seo CHOI
  • Publication number: 20130253751
    Abstract: Disclosed are a system and method for controlling an autonomous platform using a wire.
    Type: Application
    Filed: November 23, 2011
    Publication date: September 26, 2013
    Inventors: Yun-Seo Choi, Gap Joo Woo, Jong Ho Eun
  • Patent number: 8214081
    Abstract: A wall climbing robot using an Indoor Global Positioning System (IGPS) provided in a room is disclosed. The wall climbing robot includes a navigation receiver configured to receive rotating fan beams emitted from one or more navigation transmitters of the indoor global positioning system, and recognize the rotating fan beams as IGPS signals; a robot frame provided with the navigation receiver mounted; a mobile controller configured to be installed on the robot frame, and to recognize and determine its own position using the IGPS signals; and a drive mechanism configured to travel along the surfaces of the room under control of the mobile controller. The mobile controller includes a central processing unit, an input/output unit, a motion control unit, a drive control unit, a navigation control unit, a sensor signal processor, an emergency processing unit, and an alarm generator.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: July 3, 2012
    Assignee: Samsung Heavy Ind. Co., Ltd.
    Inventors: Doo-jin Choi, Seong-jong Han, Yun-Seo Choi, Young-jun Park, Jae-hoon Kim
  • Publication number: 20120043162
    Abstract: The present invention discloses a tendon controlled mobile platform configured to move within a work space defined by a structure. The tendon controlled mobile platform of the present invention, which includes: a mobile platform including a main frame, a plurality of upper winches coupled to an upper part of the main frame, and a plurality of lower winches coupled to a lower part of the main framed, the mobile platform being placed with the work space; a plurality of first wires having respective one ends coupled to lower sides of the structure and respective the other ends coupled to the upper winches, the lengths of the first wires being adjustable; and a plurality of second wires having respective one ends coupled to upper sides of the structure and respective the other ends coupled to the lower winches, the lengths of the second wires being adjustable, can expand the movement range of the mobile platform, thereby expanding the work area, and can easily move the work equipment to an adjacent work area.
    Type: Application
    Filed: April 1, 2010
    Publication date: February 23, 2012
    Applicant: SAMSUNG HEAVY IND. CO., LTD.
    Inventors: Sang-Whee Kim, Yun-Seo Choi, Jae-Hoon Kim, Young-Jun Park
  • Patent number: 7903612
    Abstract: An apparatus and method for compensating a received signal level transmitted from a mobile terminal to a network through a measurement report message are provided. A received signal level compensation method for a mobile station includes measuring a received signal level of a multiframe; detecting an error of the received signal level; compensating, if an error of the received signal level is detected, the received signal level; and transmitting the compensated received signal level to the network.
    Type: Grant
    Filed: September 10, 2007
    Date of Patent: March 8, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yun Seo Choi, Jung Ran Lee
  • Publication number: 20100030378
    Abstract: A wall climbing robot using an Indoor Global Positioning System (IGPS) provided in a room is disclosed. The wall climbing robot includes a navigation receiver configured to receive rotating fan beams emitted from one or more navigation transmitters of the indoor global positioning system, and recognize the rotating fan beams as IGPS signals; a robot frame provided with the navigation receiver mounted; a mobile controller configured to be installed on the robot frame, and to recognize and determine its own position using the IGPS signals; and a drive mechanism configured to travel along the surfaces of the room under control of the mobile controller. The mobile controller includes a central processing unit, an input/output unit, a motion control unit, a drive control unit, a navigation control unit, a sensor signal processor, an emergency processing unit, and an alarm generator.
    Type: Application
    Filed: September 21, 2007
    Publication date: February 4, 2010
    Applicant: Samsung Heavy Ind. Co., Ltd.
    Inventors: Doo-jin Choi, Seong-jong Han, Yun-Seo Choi, Young-jun Park, Jae-hoon Kim
  • Publication number: 20080112477
    Abstract: An apparatus and method for compensating a received signal level transmitted from a mobile terminal to a network through a measurement report message are provided. A received signal level compensation method for a mobile station includes measuring a received signal level of a multiframe; detecting an error of the received signal level; compensating, if an error of the received signal level is detected, the received signal level; and transmitting the compensated received signal level to the network.
    Type: Application
    Filed: September 10, 2007
    Publication date: May 15, 2008
    Inventors: Yun Seo Choi, Jung Ran Lee
  • Publication number: 20080102806
    Abstract: A method and system for providing a caller information service in a mobile communication terminal is disclosed. The method enables viewing and modification of caller information stored on a network while providing the caller information service. The method for providing a caller information service includes requesting caller information containing a calling name registered on a network, receiving the caller information from the network and displaying the caller information, entering a new calling name to replace the calling name, transmitting the new calling name to the network and receiving a signal indicating the completion of information modification from the network. The method and system further enables a user to view subscription/no subscription status to the caller information service and to view a calling name based on caller information received from the network, and enable the user to easily modify the calling name into a desired calling name for registration.
    Type: Application
    Filed: June 26, 2007
    Publication date: May 1, 2008
    Inventors: Jung Ran Lee, Yun Seo Choi