Patents by Inventor Sang Kyu Yun

Sang Kyu Yun 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: 20110001818
    Abstract: A three dimensional shape measurement apparatus includes an illumination section and a grating transfer unit. The illumination section includes a light source unit generating a light and a grating unit changing the light generated by the light source unit into a grating pattern light having a grating pattern. The illumination section illuminates the grating pattern light onto a measurement target in a predetermined direction. The grating transfer unit transfers the grating unit in a predetermined inclination direction with respect to an extension direction of the grating pattern and an arrangement direction of the grating pattern. Thus, manufacturing cost may be reduced, and the three dimensional shape measurement apparatus may be easily managed.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 6, 2011
    Applicant: KOH YOUNG TECHNOLOGY INC.
    Inventors: Jung HUR, Moon-Young JEON, Hong-Min KIM, Sang-Kyu YUN, Jong-Kyu HONG
  • Patent number: 7400413
    Abstract: A 3D shape measuring apparatus using a shadow moire, which can measure a 3D shape of a test object by selectively switching on/off a plurality of illuminating parts irrespective of a form of the test object is provided.
    Type: Grant
    Filed: March 20, 2007
    Date of Patent: July 15, 2008
    Assignee: Koh Young Technology Inc.
    Inventors: Moon Young Jeon, Sang Kyu Yun
  • Publication number: 20070211259
    Abstract: A 3D shape measuring apparatus using a shadow moire, which can measure a 3D shape of a test object by selectively switching on/off a plurality of illuminating parts irrespective of a form of the test object is provided.
    Type: Application
    Filed: March 20, 2007
    Publication date: September 13, 2007
    Inventors: Moon Young Jeon, Sang Kyu Yun