Patents by Inventor Dong Geol Choi

Dong Geol 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).

  • ENDOSCOPE AND MOVEMENT CONTROL SYSTEM OF THE SAME
    Publication number: 20100113875
    Abstract: Disclosed are an endoscope and a system for controlling movement of the same. The system includes an elastic spring having a predetermined length, a camera mounted on an end of the elastic spring, a plurality of link bodies shaped to fit around the elastic spring and disposed to have a predetermined interval therebetween, a plurality of wires connected with the plurality of link bodies for allowing each of the plurality of link bodies to be connected with each other along a longitudinal direction of the elastic spring, a plurality of driving modules connected with an end of each of the plurality of wires for tightening or loosening each of the plurality of wires, and a control module electrically connected with the plurality of driving modules and the camera for driving the plurality of the driving modules and receiving visual information from the camera.
    Type: Application
    Filed: March 19, 2008
    Publication date: May 6, 2010
    Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Byung Ju Yi, Dong Geol Choi, Youngsoo Kim