Patents by Inventor Toyoji Yabe

Toyoji Yabe 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).

  • Television receiver apparatus for selectively displaying a video picture or alphanumeric data information
    Patent number: 4288809
    Abstract: Television receiver apparatus is disclosed for receiving and selectively displaying a video picture derived from video signals transmitted on a broadcasting channel, or alphanumeric data information derived from alphanumeric data signals which are transmitted during at least one horizontal line interval in each video frame interval. A predetermined number of alphanumeric data programs are transmitted on a given broadcasting channel, with each alphanumeric data program being comprised of alphanumeric data signals and an alphanumeric data program identification code. An entire alphanumeric data program is transmitted over a number of frame intervals. The television receiver apparatus includes an alphanumeric data program separator for separating the alphanumeric data signals and the alphanumeric data program identification code from the received broadcasting channel.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: September 8, 1981
    Assignee: Sony Corporation
    Inventor: Toyoji Yabe