Patents by Inventor Jong-phil Park

Jong-phil Park 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).

  • Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same
    Patent number: 6728076
    Abstract: A cartridge having a sensor hole to be opened/closed and a method and an apparatus for driving the same. To improve a problem that a cartridge receiving a DVD-RAM disc which has been once withdrawn therefrom performs the recording process under the same conditions as a bare disc, the disclosed cartridge has a unit for flexibly opening/closing the sensor hole in accordance with a result of a defect check, so that information processing process is greatly accelerated.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: April 27, 2004
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-wan Ko, Dong-ho Shin, In-sik Park, Young-sun Seo, Han-kook Choi, Jong-phil Park, Hee-deuk Park, Kyu-hyeong Lee
  • Cartridge having sensor hole to be opened/closed and apparatus and method for driving the same
    Patent number: 6574189
    Abstract: A cartridge having a sensor hole to be opened/closed and a method and an apparatus for driving the same. To improve a problem that a cartridge receiving a DVD-RAM disc which has been once withdrawn therefrom performs the recording process under the same conditions as a bare disc, the disclosed cartridge has a unit for flexibly opening/closing the sensor hole in accordance with a result of a defect check, so that information processing process is greatly accelerated.
    Type: Grant
    Filed: September 6, 2000
    Date of Patent: June 3, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-wan Ko, Dong-ho Shin, In-sik Park, Young-sun Seo, Han-kook Choi, Jong-phil Park, Hee-deuk Park, Kyu-hyeong Lee