Patents by Inventor Deok-Hyun Ryu

Deok-Hyun Ryu 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: 20150338355
    Abstract: The present invention relates to an x-ray apparatus for detecting a defect of small-sized articles continuously. The x-ray apparatus comprises an inspection module having an x-ray tube and a detector; a conveying module configured to convey an inspection target within the inspection module continuously; an inputting unit and an outputting unit installed at an entrance and an exit of the inspection module R; a shielding member displaced at an entering portion formed in the inputting unit; and a fixing guide formed in the conveying module.
    Type: Application
    Filed: July 3, 2014
    Publication date: November 26, 2015
    Inventors: Hyeong-Cheol Kim, Deok-Hyun Ryu, Taek-Geun Jeong, Doo-Yong Jo, Hyeon-Ju Noh