Patents by Inventor Kosaku Hirosima

Kosaku Hirosima 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: 4998041
    Abstract: A deflection yoke which includes a vertical deflection coil, a horizontal deflection coil, and a coil separator for supporting the vertical and horizontal deflectors. The deflection yoke further includes a cross arm attached to the coil separator. The cross arm includes a first portion for absorbing magnetic flux leaked from the vertical deflection coil, and a second portion for discharging magnetic flux. The cross arm further includes a first tongue integral with the first portion and extending perpendicularly therefrom. The cross arm still further includes a second tongue which extends from an end portion of the first tongue and along the axial direction of the deflection yoke in order to provide a cross-arm which corrects misconvergence or mislanding at a corner portion of a display screen.
    Type: Grant
    Filed: June 2, 1989
    Date of Patent: March 5, 1991
    Assignee: Sanyo Electric Co., Ltd.
    Inventor: Kosaku Hirosima