Patents by Inventor Wolfgang Günzel

Wolfgang Günzel 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).

  • Film scanner with scaling signal
    Patent number: 6262762
    Abstract: A scanner, in which the contents of an film frame (1) are converted into a video signal by opto-electronic converters (4), this video signal being post-processed in a video processing stage (12). The operation of post-processing the video signal may be monitored by an oscilloscope (25). In order that this monitoring can be carried out in a simple manner, a scaling signal is inserted into the video signal before the video processing stage (12) so that the video signal to be monitored and a scaling signal line are simultaneously displayed on the screen of, for example, the oscilloscope (25).
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: July 17, 2001
    Assignee: U.S. Philips Corporation
    Inventors: Wolfgang Günzel, Peter Bachmann
  • Electro-optical coupling element
    Patent number: 4095116
    Abstract: A useful current component of an electro-optical coupling element is increased by providing a synthetic resin coupling medium having an adhered unitary encapsuling mass composed of the identical synthetic resin forming the coupling medium and containing therein a radiation reflecting material, such as titanium dioxide and a radiation impermeable material, such as aluminum bronze.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: June 13, 1978
    Assignee: Siemens Aktiengesellschaft
    Inventors: Gerfried Felkel, Gerhard Maier, Wolfgang Guenzel, Guenther Waitl