Patents by Inventor Kuzuaki Mayumi

Kuzuaki Mayumi 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).

  • Patent number: 4435842
    Abstract: A programmable channel selecting apparatus to be disclosed is comprised of a manually operated switch for selecting desired channels and for inputting preset times for desired channel reception, a channel selecting circuit for driving a tuner and a channel indicator in manual/auto channel selecting mode, a channel preselecting circuit which, in channel preselection mode, memorizes a desired channel and a desired time for the channel reception in advance while at the same time causes a channel indicator to indicate the preselected channel and in auto-channel selection mode, applies a preselected channel signal to the channel selecting circuit when time reaches the preset time, those being all connected a common signal line, and an inhibiting circuit for preventing an erroneous operation. With such a construction, inputting and displaying of a selected channel and a preset or preselected channel can be made through one system of a channel preselection switch and a channel display.
    Type: Grant
    Filed: March 11, 1982
    Date of Patent: March 6, 1984
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kuzuaki Mayumi, Yoshihiro Fujiwara, Toshio Tokuda, Toshiaki Suzuki