Patents by Inventor Myung-Jin Jang

Myung-Jin Jang 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: 10020575
    Abstract: An apparatus and method for controlling stabilization of a satellite-tracking antenna, the apparatus including: an antenna driving unit driving the antenna to track a satellite based on preset satellite position information and position information collected by an inertia sensor and an encoder; a point detecting unit detecting a point where an amplitude of a satellite reception signal is maximum; an elevation measuring unit measuring an elevation value corresponding to the point; and a controller controlling an azimuth motor and an elevation motor to enable the antenna to face the point, when the measured value is out of a first range, the controller controlling the azimuth motor to have an azimuth value corresponding to the point and controlling the elevation motor to have an elevation value less than the measured value corresponding to the point, when the measured value is in the first range.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: July 10, 2018
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Hyun-Wook Jo, Jong-Wan Heo, Myung-Jin Jang, Kun-Sup Kwon
  • Publication number: 20180048062
    Abstract: An apparatus and method for controlling stabilization of a satellite-tracking antenna, the apparatus including: an antenna driving unit driving the antenna to track a satellite based on preset satellite position information and position information collected by an inertia sensor and an encoder; a point detecting unit detecting a point where an amplitude of a satellite reception signal is maximum; an elevation measuring unit measuring an elevation value corresponding to the point; and a controller controlling an azimuth motor and an elevation motor to enable the antenna to face the point, when the measured value is out of a first range, the controller controlling the azimuth motor to have an azimuth value corresponding to the point and controlling the elevation motor to have an elevation value less than the measured value corresponding to the point, when the measured value is in the first range.
    Type: Application
    Filed: August 1, 2017
    Publication date: February 15, 2018
    Inventors: Hyun-Wook JO, Jong-Wan HEO, Myung-Jin JANG, Kun-Sup KWON
  • Patent number: 7756819
    Abstract: Disclosed are an integrated authoring system for an electronic technical manual and a paper technical manual using logistics support analysis data, which is capable of authoring an interactive electronic technical manual (IETM) of Class IV level and a paper technical manual at the same time. The integrated authoring system for an electronic technical manual and a paper technical manual using logistics support analysis data comprises: an iCAST-LSA (intelligent computer based acquisition support tool-logistics support analysis) module; a TMM (Technical Manual Management) module for performing a technical manual management function by importing from the DB of the iCAST-LSA module or exporting to the DB of the iCAST-LSA module; an illustrated drawing manager module; and a TMA (Technical Manual Author) module for performing a manual author manager function for sending and receiving illustrated drawings (ID) or CGM data to and from the illustrated drawing manager module.
    Type: Grant
    Filed: August 17, 2005
    Date of Patent: July 13, 2010
    Assignee: Agency for Defense Development
    Inventors: Myung-Jin Jang, Byung-Jik Yoo, Kwang-Taek Lee, Hyun-Jun Ju