Patents by Inventor Masahiro Kanchi

Masahiro Kanchi 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).

  • Multi-picture tuning scheme of television receiver
    Patent number: 4259690
    Abstract: A multi-picture tuning scheme suitable for a television receiver of the type which displays at least two kinds of television pictures simultaneously on a same screen tube employed therein includes a series of channel selection switches, a control switch, a storage device responsive to the series of channel selection switches to store two series of channel selection information according to the series of channel selection switches, a selection circuit responsive to the control switch to select the storage of the channel selection information into the storage device so that one of the two series of channel selection information is allocated in the storage device, and a tuning device responsive to the storage device for receiving a channel in accordance with the channel selection information.
    Type: Grant
    Filed: October 3, 1978
    Date of Patent: March 31, 1981
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Kaoru Nakanishi, Masahiro Kanchi