Patents by Inventor Jürgen Saedler

Jürgen Saedler 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: 6757420
    Abstract: The invention is concerned with the problem of providing an automatic inspection device, with which it is possible to determine, with little effort and without contact, whether packages, particularly sealed blister packages consisting of a blister container and a cover film, are free of defects. This problem is solved by the use of at least two light sources, which are arranged at a certain distance from one another and each emit a light bundle at a predetermined wavelength range, whereby the emission maxima of the two light sources are offset in relation to one another. The light sources are arranged such that the packages are vertically illuminated. The light reflected by the packages is recorded by a CCD camera and the digital images are stored in a computer, so that they are available in a computer-supported image-processing and documentation system.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: June 29, 2004
    Assignee: Novartis AG
    Inventors: Andreas Krahn, Jürgen Saedler, Jan Schlegel, Anette Therese Lang-Schöll, Egbert Jux