Patents by Inventor Schigeo Kuboki

Schigeo Kuboki 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).

  • CRT Display apparatus with changeable cursor indicia
    Patent number: 4228430
    Abstract: Disclosed is a raster scanning type CRT display apparatus having a microprogrammed processor for primarily controlling the input and output of data to and from an external information source. This CRT display apparatus comprises a plurality of cursor controlling registers having their contents set by the processor. The contents of these registers define the configuration of a cursor for displaying a data entry position on its screen, the decision with respect to the blinking of the cursor, and a period of the blinking.
    Type: Grant
    Filed: December 13, 1977
    Date of Patent: October 14, 1980
    Assignee: Hitachi, Ltd.
    Inventors: Masahiro Iwamura, Nagaharu Hamada, Schigeo Kuboki, Kenichi Fukushima