Patents by Inventor Sadayoshi Saruta

Sadayoshi Saruta 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).

  • Deflection yoke having a function for adjusting deflection field
    Patent number: 4636693
    Abstract: A pair of horizontal deflection coils of a deflection yoke comprises a combination of two horizontal coil sections and a current regulator for regulating the horizontal deflection current which flows through the coils is connected across these two horizontal coil sections. The winding sections extending in the direction of the tube axis along the neck of the cathode-ray tube for two horizontal coil sections are formed so that the same distribution of conductor is not provided in the same guadrants which are divided by X and Y axes.
    Type: Grant
    Filed: August 9, 1985
    Date of Patent: January 13, 1987
    Assignee: Denki Onkyo Company Limited
    Inventor: Sadayoshi Saruta