Patents by Inventor Jung-bum Suh

Jung-bum Suh 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).

  • Apparatus and method for controlling tracking in disc drive by monitoring tracking actuator deviation
    Patent number: 7411876
    Abstract: An apparatus and method of controlling tracking in a disc drive using a tracking actuator, a feed motor, and an objective lens, including monitoring whether the tracking actuator deviates from a dynamic range based on a signal controlling the feed motor when tracking is performed; and returning the objective lens connected to the tracking actuator to a neutral point when it is determined that the tracking actuator deviates from the dynamic range.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: August 12, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jung-bum Suh
  • Apparatus for preventing damage of actuator coil in optical disc system and method for the same
    Publication number: 20050141361
    Abstract: An apparatus to prevent damage of an actuator coil installed in a pickup and a method for the same.
    Type: Application
    Filed: September 7, 2004
    Publication date: June 30, 2005
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jae-kyung Oh, Jung-bum Suh
  • Apparatus and method for controlling tracking in disc drive
    Publication number: 20040066718
    Abstract: An apparatus and method of controlling tracking in a disc drive using a tracking actuator, a feed motor, and an objective lens, including monitoring whether the tracking actuator deviates from a dynamic range based on a signal controlling the feed motor when tracking is performed; and returning the objective lens connected to the tracking actuator to a neutral point when it is determined that the tracking actuator deviates from the dynamic range.
    Type: Application
    Filed: September 26, 2003
    Publication date: April 8, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Jung-bum Suh
  • Hands-free telephone system for a vehicle
    Publication number: 20030114202
    Abstract: The method and system of the invention increase the convenience of making a call on a portable phone and improve the safety of making the call while driving a vehicle. The system includes a communication module for wireless voice and character data transmission between the hands-free system and the portable phone and provides for voice command driven use of the portable phone without requiring a physical connection. The method provides for registering the entries on the portable phone into the system and for placing a call on the portable phone using the system.
    Type: Application
    Filed: December 10, 2002
    Publication date: June 19, 2003
    Inventors: Jung-Bum Suh, Ha-Yong Chung