Patents by Inventor Klaus Loeschcke

Klaus Loeschcke 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).

  • Scanning unit for an optical position measuring device
    Patent number: 7214928
    Abstract: A scanning unit for an optical position measuring device, the scanning unit having a structured optoelectronic photodetector that includes: a semiconductor substrate, a plurality of radiation-sensitive detector areas, which are arranged next to each other on the semiconductor substrate and a strip conductor, wherein at least a portion of the strip conductor is positioned across a surface defined by the plurality of detector areas and forms a connection with an associated detector area of the plurality of detector areas.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: May 8, 2007
    Assignee: Dr. Johannes Heidenhain GmbH
    Inventors: Elmar J. Mayer, Wolfgang Holzapfel, Klaus Loeschcke
  • Scanning unit for an optical position measuring device
    Publication number: 20040119989
    Abstract: A scanning unit for an optical position measuring device, the scanning unit having a structured optoelectronic photodetector that includes: a semiconductor substrate, a plurality of radiation-sensitive detector areas, which are arranged next to each other on the semiconductor substrate and a strip conductor, wherein at least a portion of the strip conductor is positioned across a surface defined by the plurality of detector areas and forms a connection with an associated detector area of the plurality of detector areas.
    Type: Application
    Filed: November 28, 2003
    Publication date: June 24, 2004
    Inventors: Elmar J Mayer, Wolfgang Holzapfel, Klaus Loeschcke