Patents by Inventor Hidenari Ikeda

Hidenari Ikeda 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).

  • Digital magnetic recording/reproducing apparatus and cassette digital magnetic recording/reproducing apparatus
    Patent number: 5758013
    Abstract: A digital magnetic recording/reproducing apparatus comprising a unit for recording high-definition information including video information and audio information, which is based on a first high-definition television scheme, on a recording medium in accordance with a second high-definition television scheme, the first high-definition television scheme having a first data format of a first amount of information smaller than a second amount of information of a second data format of the second high-definition television scheme, the recording unit including a circuit for allocating a recording area corresponding to a difference between the first amount of information and the second amount of information as a free recording area on which any information is selectively recorded, to match the first amount of information with the second amount of information.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: May 26, 1998
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Shigeo Kizu, Hidenari Ikeda, Masahiro Nakashika, Yasuyoshi Nishikawa, Toshinobu Murakami, Keisuke Ogi, Fumihiko Murakami