Patents by Inventor Etsuko Ishii

Etsuko Ishii 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).

  • On screen display
    Patent number: 5774189
    Abstract: The OSD includes a plurality of holding circuits for outputting to a mixing circuit pixel data for characters or patterns synchronously with a horizontal synchronization signal, wherein the pixel data for the characters or patterns to be displayed are supplied to the holding circuits by a memory through a plurality of channels, the number of which is equal to the number of the holding circuits, so that a display signal for displaying the pixel data in a plurality of display areas is generated by the mixing circuit.
    Type: Grant
    Filed: December 11, 1995
    Date of Patent: June 30, 1998
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Etsuko Ishii, Osamu Hosotani