Patents by Inventor Stefan Hoelzl

Stefan Hoelzl 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: 20240125446
    Abstract: A lighting device (1) for a vehicle headlamp is provided. The lighting device includes an illuminant (2), a collimator (4), a mirror device (5) with a reflection surface (5a), and a DMD device (6). The mirror device (5) is arranged downstream of the collimator (4), wherein the reflection surface (5a) of the mirror device (5) is configured to reflect a first part of the light from the illuminant and to transmit a second part of the light from the illuminant. The mirror device (5) is configured in such a way that the reflected part is free of UV light and the transmitted part has UV light. The DMD device (6) is configured to modulate and deflect the first part of the light from the illuminant.
    Type: Application
    Filed: October 9, 2023
    Publication date: April 18, 2024
    Inventors: Andreas HÖLZL, Christian KNOBLOCH, Stefan MITTERLEHNER
  • Patent number: 7231261
    Abstract: In order to automatically calculate an operational sequence of processes that determine an output value from at least one input value, a multitude of processes (P1–P8), whose inputs are provided with at least one of the attributes: input value of the same calculation cycle (PRE), input value of the preceding calculation cycle (POST), input value from any calculation cycle (ANY), are arranged in such a manner that a process, which does not have any input with the attribute input value of the same calculation cycle (PRE), is determined as the first process of a calculation cycle and, in successive analogous steps, determines a quantity of possible sequences.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: June 12, 2007
    Assignee: Siemens Aktiengesellschaft
    Inventors: Lutz Berentroth, Stefan Hoelzl, Helmut Wellnhofer
  • Publication number: 20040205756
    Abstract: In order to automatically calculate an operational sequence of processes that determine an output value from at least one input value, a multitude of processes (P1-P8), whose inputs are provided with at least one of the attributes: input value of the same calculation cycle (PRE), input value of the preceding calculation cycle (POST), input value from any calculation cycle (ANY), are arranged in such a manner that a process, which does not have any input with the attribute input value of the same calculation cycle (PRE), is determined as the first process of a calculation cycle and, in successive analogous steps, determines a quantity of possible sequences.
    Type: Application
    Filed: January 16, 2003
    Publication date: October 14, 2004
    Inventors: Lutz Berentroth, Stefan Hoelzl, Helmut Wellnhofer