Patents by Inventor Helmut Forberich

Helmut Forberich 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).

  • Wireless remote-control system for a camera or the like
    Patent number: 4036762
    Abstract: The invention contemplates wireless remote-control of a camera or the like, as from within the field of view of the camera, and using control radiation which is essentially outside the spectral response of the camera. Control is effected by selective operation of a pulsed transmitter of the control radiation, and by generating in a receiver at the camera an electrical signal for camera control. Various modifications and embodiments are disclosed, including selective remote-control of one or more different camera functions.
    Type: Grant
    Filed: September 15, 1975
    Date of Patent: July 19, 1977
    Assignee: Carl Zeiss-Stiftung
    Inventors: Otto Troetscher, Erwin Wiedmann, Horst Stahl, Helmut Forberich