Patents by Inventor Doo Yoo Kim

Doo Yoo Kim 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).

  • Operating apparatus and electronic device having the same
    Publication number: 20100060491
    Abstract: Disclosed herein are an operating apparatus and an electronic device having the same. According to the operating apparatus, key values of a button can be variably changed each time a key value changing button is pushed so that the button can have several key values. Accordingly, a variety of functions of the electronic device can be achieved although the total number of the buttons is reduced.
    Type: Application
    Filed: May 12, 2009
    Publication date: March 11, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo Yoo Kim, Jae Sung Park