Patents by Inventor Joe-hyun Yoon

Joe-hyun Yoon 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: 20070192781
    Abstract: An optical disk device with release, with the optical disk device including a main unit which having an optical pickup unit to recording/reproducing data on/from an optical disk, wherein the main unit is lifted/lowered for coupling/uncoupling the optical disk on/from a turn-table, a main slider including a rack connected by a gear to a driving source and moving linearly to lift/lower the main unit, and a releasing unit, when a pin is inserted in the optical disk device, to disengage the gear from the rack and allow the main slider to move manually. Thus, the optical disk can be manually unloaded from the optical disk device.
    Type: Application
    Filed: February 13, 2007
    Publication date: August 16, 2007
    Applicant: TOSHIBA SAMSUNG STORAGE TECHNOLOGY KOREA CORPORATION
    Inventors: Cheol-woong Ahn, Joe-hyun Yoon, Un-in Choi, Jeong-hun Yeom, Myong-chun Lee