Patents by Inventor Joel B. Snyder

Joel B. Snyder 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: 4593337
    Abstract: A system for counting videotape cassette play includes a counter sealed within the cassette to count plays. A count signal is provided on the tape or a movable part of the cassette. Coded access circuitry allows retrieval of the count. Discrimination circuitry discriminates between a count signal passing an internal head at the slowed play speed, as opposed to the fast-forward and rewind speeds. A rental agent's unit is a decoder that is programmed with the correct digital code word that permits access to the count stored in the cassette's circuitry. A decoding and display circuit converts the count to a visible numeric display for the rental agent. Resetting the cassette's counter is prohibited except in the presence of the digital code word.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: June 3, 1986
    Assignee: Alfredo Leone
    Inventors: Alfredo Leone, Joel B. Snyder