Patents by Inventor Soon Cheol Cho

Soon Cheol Cho 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).

  • CAMERA MODULE AND DRIVING METHOD THEREOF
    Publication number: 20100086291
    Abstract: Provided are a camera module and driving method thereof. The camera module includes first and second lens assemblies, and a power transmission member. The power transmission member includes a screw thread having a variable pitch for a distance between the first and second lens assemblies to be varied as the first and second lens assemblies move in engagement with the screw thread.
    Type: Application
    Filed: October 1, 2009
    Publication date: April 8, 2010
    Inventors: Yang Seub KIM, Soon Cheol Cho, Young Hun Lee