Patents by Inventor Katsu Inaga

Katsu Inaga 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: 4623931
    Abstract: A video camera comprising a body with a handgrip attached to one side thereof is disclosed. The handgrip accommodates a automatic focus adjusting mechanism, which effects automatic focus adjustment of an image focusing optical system for focusing an image of an object on an image pick-up plane by emitting measuring light from a light emitting section and measuring the distance of the object from a lens by detecting the measuring light reflected by the object in a light receiving section. Either the center of the measuring light emitted from the light emitting section or the center of the measuring light incident on the light receiving section coincides with the optical axis of an image pick-up optical system.
    Type: Grant
    Filed: December 14, 1983
    Date of Patent: November 18, 1986
    Assignee: Sony Corporation
    Inventors: Katsu Inaga, Nobuo Uda, Tatsuo Inoue
  • Patent number: 3934840
    Abstract: A reel assembly includes a flexible tape drawing member with a required length, a connecting means connected to the top end of the flexible tape drawing member and a reel hub with at least one cut-out portion. Another tape-like member is connected to the flexible tape drawing member through the connecting means. When the flexible tape drawing member and the tape-like member are wound around the reel hub on the automatic loading operation of a VTR or tape recorder, the connecting means is led into the cut-out portion. Therefore, the tape-like member can be orderly wound in circle around the reel hub without wrinkling.
    Type: Grant
    Filed: June 3, 1974
    Date of Patent: January 27, 1976
    Assignee: Sony Corporation
    Inventor: Katsu Inaga