Patents by Inventor Klaus Kinstatter

Klaus Kinstatter 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).

  • Method of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatus
    Patent number: 5296995
    Abstract: The present invention uses a magnetic recording medium equipped with those magnetically readable recording servo pits which are preformed on a magnetic recording medium and have different magnetic characteristics from those of a recording magnetic film, detects magnetically a tracking signal or preformat signals such as sync signals, address signals, and the like, from the magnetic flux distribution (leakage magnetic field) occurring at edges of each of the servo pits using a magnetic head, makes servo control of the position of the magnetic head by the detected tracking signal and records or reads magnetically the data along the center of a track.
    Type: Grant
    Filed: January 4, 1993
    Date of Patent: March 22, 1994
    Assignee: Hitachi, Ltd.
    Inventors: Seiji Yonezawa, Keiji Kataoka, Hajime Fukke, Tsuneo Terasawa, Keizo Kato, Harukazu Miyamoto, Klaus Kinstatter, Masaru Ito, Norio Ohta