Patents by Inventor Jochen Rückert

Jochen Rückert 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: 6437324
    Abstract: The present invention relates to a timing ruler or a timing disk for the exact positioning of working machines, servo-motors, encoders or the like. The device consists of a transparent material on which codings are arranged for scanning via optical sensors. The transparent material consists of a film supporting on one side a light-sensitive layer. The light-sensitive layer is provided via masks or photoplotters with codings for producing windows. The light-sensitive layer is covered with a transparent thermally stable and moisture-resistant material. The invention also relates to a process for the manufacture of such a timing ruler or such a timing disk.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: August 20, 2002
    Assignee: PWB - Ruhlatec Industrieprodukte GmbH
    Inventors: Paul Wilhelm Braun, Jochen Rückert
  • Patent number: 5828047
    Abstract: A cycle measuring device and method for making the same utilizing a cover or protective layer, continuous outer peripheral bar codes and inner annular bar codes around the mounting apertures of the measuring device. The cover or protective layer covers the entire surface of the reflective layer of the measuring device including the measuring bar codes, the transparent windows between the measuring codes, and the continuous bar codes formed on the outer peripheral edges of the device and outer edges of the inner mounting apertures.
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: October 27, 1998
    Assignee: Ruhlatec Industrieprodukte GmbH
    Inventor: Jochen Ruckert