Patents by Inventor Ullrich Kruger

Ullrich Kruger 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: 6603534
    Abstract: A laser range finding device is shown which contains a transmitting channel and a receiving channel. The transmitting channel includes a transmitting lens and a laser light, which is positioned at a focal point of the transmitting lens. The receiving channel includes a receiving lens and a photodiode chip array arranged at a focal point of the receiving lens. The photodiode chip array includes a perforated shutter having at least two shutter apertures.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: August 5, 2003
    Assignees: Jenoptik Laser, Optik, Systeme GmbH, Hilti Aktiengesellschaft
    Inventors: Helmut Seifert, Gero Schusser, Ullrich Krüger, Martin Penzold
  • Publication number: 20020093638
    Abstract: A laser range finding device is shown which contains a transmitting channel and a receiving channel. The transmitting channel includes a transmitting lens and a laser light, which is positioned at a focal point of the transmitting lens. The receiving channel includes a receiving lens and a photodiode chip array arranged at a focal point of the receiving lens. The photodiode chip array includes a perforated shutter having at least two shutter apertures.
    Type: Application
    Filed: October 12, 2001
    Publication date: July 18, 2002
    Inventors: Helmut Seifert, Gero Schusser, Ullrich Kruger, Martin Penzold