Patents by Inventor Stefan Weidhaas

Stefan Weidhaas 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: 9663023
    Abstract: A method for automatically adapting vehicle lighting to the surrounding area of the vehicle is provided. According to the method, an image of an illuminated surrounding area of the vehicle is acquired. It is determined whether a road sign is present in the surrounding area of the vehicle. Once the position of the road sign has been determined, a light emitted by the lighting device of the vehicle is changed in the direction of the determined position of the road sign so as to reduce the reflection of the emitted light from the road sign.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: May 30, 2017
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Michael Strolz, Thomas Tille, Stefan Weidhaas
  • Publication number: 20150127227
    Abstract: A method for automatically adapting vehicle lighting to the surrounding area of the vehicle is provided. According to the method, an image of an illuminated surrounding area of the vehicle is acquired. It is determined whether a road sign is present in the surrounding area of the vehicle. Once the position of the road sign has been determined, a light emitted by the lighting device of the vehicle is changed in the direction of the determined position of the road sign so as to reduce the reflection of the emitted light from the road sign.
    Type: Application
    Filed: October 27, 2014
    Publication date: May 7, 2015
    Inventors: Michael STROLZ, Thomas TILLE, Stefan WEIDHAAS
  • Patent number: 8005269
    Abstract: A method for image-based driver identification in a motor vehicle is provided. At least one two-dimensional driver facial image is recorded using a camera. Recorded driver facial images are temporarily stored. The temporarily stored driver facial images are compared to two-dimensional reference images of each possible driver from multiple possible drivers of the motor vehicle. The current recording angle between the camera and the facial normal line of the driver is determined by a device not otherwise used for image-based driver identification and relayed to the method for image-based driver identification and the recording of a driver facial image is triggered when the current recording angle reaches a specific preset value.
    Type: Grant
    Filed: March 15, 2007
    Date of Patent: August 23, 2011
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Stefan Weidhaas
  • Patent number: 7379195
    Abstract: A device for the detection of an object on a vehicle seat, including a camera and a processing unit for the generation of a two-dimensional representation of the object is provided. The device also includes at least two illumination sources, which are positioned in such a manner that the object can be illuminated from different directions, and the processing unit is suitable to generate a three-dimensional representation of the object from two dimensional representations, each generated under different illumination conditions.
    Type: Grant
    Filed: March 5, 2007
    Date of Patent: May 27, 2008
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Jason Jeong-Suk Yoon, Stefan Weidhaas, Michael Bauer
  • Publication number: 20070206836
    Abstract: A device for the detection of an object on a vehicle seat, including a camera and a processing unit for the generation of a two-dimensional representation of the object is provided. The device also includes at least two illumination sources, which are positioned in such a manner that the object can be illuminated from different directions, and the processing unit is suitable to generate a three-dimensional representation of the object from two dimensional representations, each generated under different illumination conditions.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 6, 2007
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Jason Yoon, Stefan Weidhaas, Michael Bauer
  • Publication number: 20070183635
    Abstract: A method for image-based driver identification in a motor vehicle is provided. At least one two-dimensional driver facial image is recorded using a camera. Recorded driver facial images are temporarily stored. The temporarily stored driver facial images are compared to two-dimensional reference images of each possible driver from multiple possible drivers of the motor vehicle. The current recording angle between the camera and the facial normal line of the driver is determined by a device not otherwise used for image-based driver identification and relayed to the method for image-based driver identification and the recording of a driver facial image is triggered when the current recording angle reaches a specific preset value.
    Type: Application
    Filed: March 15, 2007
    Publication date: August 9, 2007
    Applicant: Bayerische Motoren Werke Aktiengsellschaft
    Inventor: Stefan Weidhaas