Patents by Inventor Nobumitsu Tomita

Nobumitsu Tomita 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).

  • Patent number: 4864551
    Abstract: A disk player is disclosed which includes a player housing, a turntable installed in the player housing, a disk holder for holding disks and for being inserted and installed in installation mechanism within the player housing, and disk-unloading/conveying mechanism for conveying the disk in the disk holder to a playback position. The disk holder has a housing, plate-shaped trays that can be contained in and ejected from the housing along each principal surface relative to the housing, and a press member for performing a disk clamp action in cooperation with the turntable by abutting against a face of the disk. The face is opposite to what faces said turntable. The press member is provided with a projection projecting upward for being fitted into the center hole of the disk.
    Type: Grant
    Filed: October 6, 1986
    Date of Patent: September 5, 1989
    Assignee: Pioneer Electronic Corporation
    Inventors: Nobumitsu Tomita, Akira Takahashi, Shogo Takeuchi
  • Patent number: 4737945
    Abstract: A multi-disk player is disclosed which comprises a housing, a play-back means provided with a turntable and disposed in said housing, a magazine arranged to be demountably mounted in said housing at a predetermined mounting portion and for accommodating and arranging a plurality of disks one by one, a disk conveying mechanism for selecting desired ones of said disks in said magazine one by one, and for conveying the selected disks onto said disk carrying surface one by one from said magazine and conveying into said magazine one by one from said disk carrying surface, and a clamp mechanism for clamping the disk conveyed on said turntable.
    Type: Grant
    Filed: August 8, 1986
    Date of Patent: April 12, 1988
    Assignee: Pioneer Electronic Corporation
    Inventors: Youichi Yamazaki, Kimihiro Yoshitake, Shogo Takeuchi, Akira Takahashi, Nobumitsu Tomita