Patents by Inventor Edmond Keiser

Edmond Keiser 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).

  • Method and apparatus for controlling the operation of a television signal receiver
    Patent number: 4390901
    Abstract: A method and apparatus for controlling the operation of a video recorder to enable it to record selected types of programs is disclosed. A code signal representing information with respect to the type of program is provided at the transmitter and inserted into the vertical blanking gap of the television signal. The video recorder detects and analyzes the code signal and is actuated for recording when a selected type of program is detected.
    Type: Grant
    Filed: October 16, 1980
    Date of Patent: June 28, 1983
    Inventor: Edmond Keiser