Patents by Inventor Helmut Wagerer

Helmut Wagerer 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).

  • Remote trigger method and apparatus for a camera shutter
    Patent number: 5184163
    Abstract: A low-cost remote control triggering mechanism for the shutter of a camera utilizes a remote control transmitter that utilizes a pulsed light emitting diode transmitter to generate triggering pulses having a predetermined pulse width and pulse spacing. A receiver at the camera receives the pulses and utilizes filtering, threshold detection and pulse width and interval criteria to distinguish triggering pulses from ambient light sources.
    Type: Grant
    Filed: August 5, 1991
    Date of Patent: February 2, 1993
    Assignee: W. Haking Enterprises Limited
    Inventor: Helmut Wagerer