Patents by Inventor Thomas Zielke

Thomas Zielke 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: 5864363
    Abstract: A method and device for automatically taking pictures of faces has a device for aligning and setting a camera to automatically take pictures of human faces, especially in connection with the electronic further processing (storage, identification, etc.) of face images. The face of a person is detected with the help of an opto-electronic image processing device to localize the direction of the person and his/her face, as a result of which, as a function of at least one positioning signal of the image processing device, a sensor aligning device (2) controls the viewing direction of the camera (8). The invention permits complete pictures, rich in detail, to be taken of faces (portraits) from a distance of several meters by means of a stationary camera without the need for any manual operations.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: January 26, 1999
    Assignee: C-VIS Computer Vision und Automation Gmbh
    Inventors: Gerd-Jurgen Giefing, Volker Vetter, Thomas Zielke
  • Patent number: 5812067
    Abstract: A system for recognizing authorization of a person to use a vehicle includes an optical-electronic image processor arranged to identify an authorized user of the vehicle by recognizing a distinctive physical feature of the user. The image processor provides an output signal which controls locking functions relating to operation of the vehicle based on a comparison of detected information with stored information relating to distinctive individual features of authorized users so that only authorized persons are enabled to use the vehicle.
    Type: Grant
    Filed: September 9, 1996
    Date of Patent: September 22, 1998
    Assignee: Volkswagen AG
    Inventors: Ralf Bergholz, Hubert Weisser, Thomas Zielke