Patents by Inventor Nandor Karafa

Nandor Karafa 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).

  • Process and apparatus for the automatic non-contact surface inspection of cylindrical parts
    Patent number: 5012117
    Abstract: A process and an apparatus for its realization are provided for an automatic non-contact surface inspection of cylindrical parts. The parts under inspection are imparted a rotary motion about their axis of symmetry and are exposed to largely parallel light whose diffused portion reflected by the surface of the parts is evaluated optoelectronically.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: April 30, 1991
    Assignee: Alfred Teves GmbH
    Inventors: Nandor Karafa, Lutz Liebers