Patents by Inventor Hans Driescher

Hans Driescher 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).

  • Publication number: 20080013181
    Abstract: A mirror system includes a highly reflective coating which transmits some light, and a second coating applied on the highly reflective coating, wherein the second coating is subdivided into segments having a transmissivity that can be varied individually by electronic signals. A camera situated behind the highly reflective coating generates image data for light incident on the second coating, and a control unit uses the image data to control the transmissivity of the segments individually so that light reflected by the highly reflective coating through the segments does not exceed an adjustable brightness.
    Type: Application
    Filed: May 10, 2005
    Publication date: January 17, 2008
    Applicant: Deutsches Zentrum für Luft-und-Raumfahrt e.V.
    Inventors: Andreas Eckardt, Hans Driescher
  • Publication number: 20060055774
    Abstract: A film scanner for a color original comprises a film stage having a slit-shaped opening, the slit-shaped opening generating an image of the color original when the color original is moving across the film stage while the slit-shaped opening is illuminated by a source of white light; a photosensitive sensor; and a spectrum-splitting element positioned between the film stage and the photosensitive sensor for dividing the image of the color original into its spectral components. The photosensitive sensor is oriented so that desired regions of the spectral components strike the photosensitive sensor. A process for scanning a color original is also disclosed.
    Type: Application
    Filed: September 12, 2005
    Publication date: March 16, 2006
    Inventors: Heinz-Wilhelm Hubers, Andreas Eckardt, Hans Driescher
  • Patent number: 6750488
    Abstract: A focal plane plate for a high-resolution camera with light-sensitive semiconductor sensors, includes an electrically nonconductive material for accommodating housed light-sensitive semiconductor sensors. Adjustment elements are arranged on the focal plane plate at arrangement locations of the housings of the light-sensitive semiconductor sensors, or the focal plane plate is designed with the adjustment elements. The adjustment elements are capable of being adapted in a complementary fashion to the form of the housings in the top sides of the light-sensitive semiconductor sensors lying in a common plane.
    Type: Grant
    Filed: August 18, 1999
    Date of Patent: June 15, 2004
    Assignee: Deutsches Zentrum für Luft- und Raumfahrt e.V.
    Inventors: Hans Driescher, Bernd Biering, Andreas Eckardt, Michael Greiner-Bär, Ute Grote, Stefan Hilbert
  • Patent number: 6377714
    Abstract: A method for archiving a master image, including the steps of pre-detecting a resolution of a master image which is at least one of a geometric, a radiometric and a spectral resolution, adaptively matching a resolution of an optical device to the pre-detected master image resolution such that the optical device resolution conforms with minimum resolution for an appropriate scanning theorem, scanning point values of the master image with the resolution from the matching step by the optical device having a photosensitive component, digitizing the point values of the master image from the scanning step, compressing the digitized point values, and storing the compressed point values.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: April 23, 2002
    Assignee: Deutsches Zentrum für Luft-und Raumfahrt e.V.
    Inventors: Stefan Hilbert, Ralf Reulke, Hans Driescher, Andreas Eckardt, Martin Scheele, Reinhard Schuster, Thomas Terzibaschian