Patents by Inventor Rüdiger Hempfling

Rüdiger Hempfling 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).

  • Illuminated optical enlargement device
    Patent number: 6384988
    Abstract: An illuminated optical magnifying device with an optical focusing unit that can produce a magnified image of an object to be observed and with an illumination device whose light is at least partially applicable for illuminating the object to be observed, whereby the illumination device is composed of at least one luminous diode, which is arranged in the magnifying device in such a way that its light can emerge from the magnifying device essentially straight toward the direction of the object to be observed.
    Type: Grant
    Filed: August 8, 2000
    Date of Patent: May 7, 2002
    Assignee: Lifatec GmbH Faseroptik und Optoelektronik
    Inventors: Peter Müller, Horst Glaum, Rüdiger Hempfling