Patents by Inventor Ingemar Andersson

Ingemar Andersson 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: 9224242
    Abstract: An automated three dimensional mapping method estimating three dimensional models taking advantage of a plurality of images. Positions and attitudes for at least one camera are recorded when images are taken. The at least one camera is geometrically calibrated to indicate the direction of each pixel of an image. A stereo disparity is calculated for a plurality of image pairs covering a same scene position setting a disparity and a certainty measure estimate for each stereo disparity. The different stereo disparity estimates are weighted together to form a 3D model. The stereo disparity estimates are reweighted automatically and adaptively based on the estimated 3D model.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: December 29, 2015
    Assignee: SAAB AB
    Inventors: Leif Haglund, Johan Borg, Ingemar Andersson, Folke Isaksson
  • Patent number: 9206755
    Abstract: An air/fuel ratio controller (6) and a method that uses an upstream control loop to maintain a given optimum air/fuel ratio (?opt), whereas the optimum air/fuel ratio (?opt) is determined in the controller (6) in an downstream control loop by adding incremental offset (??) to the air/fuel ratio set-point (?SP) of an upstream control loop while monitoring a NOx sensor (10) output. The air/fuel ratio set-points (?SP) at two turning points (SP1, SP2) in the NOx sensor (10) output are used to calculate a new optimum air/fuel ratio set-point (?opt) as mean value of the air/fuel ratio set-points (?SP1, ?SP2) at the turning points (SP1, SP2).
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: December 8, 2015
    Assignee: Hoerbiger Kompressortechnik Holding GmbH
    Inventor: Ingemar Andersson
  • Patent number: 8885924
    Abstract: A three dimensional model method based on combination of ground based images and images taken from above. An existing 3D model based on images taken from above is matched with images taken from ground level. All images including information about position and attitudes of the camera when the images from ground level and the images taken from above were taken and direction of each pixel. The method offers an automatically carried out imaging solving or at least mitigating occlusion problems.
    Type: Grant
    Filed: January 26, 2010
    Date of Patent: November 11, 2014
    Assignee: SAAB AB
    Inventors: Leif Haglund, Johan Borg, Ingemar Andersson, Folke Isaksson
  • Publication number: 20130138326
    Abstract: An air/fuel ratio controller (6) and a method that uses an upstream control loop to maintain a given optimum air/fuel ratio (?opt), whereas the optimum air/fuel ratio (?opt) is determined in the controller (6) in an downstream control loop by adding incremental offset (??) to the air/fuel ratio set-point (?SP) of an upstream control loop whilst monitoring a NOx sensor (10) output. The air/fuel ratio set-points (?SP) at two turning points (SP1, SP2) in the NOx sensor (10) output are used to calculate a new optimum air/fuel ratio set-point (?opt) as mean value of the air/fuel ratio set-points (?SP1, ?SP2) at the turning points (SP1, SP2).
    Type: Application
    Filed: November 27, 2012
    Publication date: May 30, 2013
    Applicant: HOERBIGER KOMPRESSORTECHNIK HOLDING GMBH
    Inventor: Ingemar ANDERSSON
  • Publication number: 20130041637
    Abstract: A three dimensional model method based on combination of ground based images and images taken from above. An existing 3D model based on images taken from above is matched with images taken from ground level. All images including information about position and attitudes of the camera when the images from ground level and the images taken from above were taken and direction of each pixel. The method offers an automatically carried out imaging solving or at least mitigating occlusion problems.
    Type: Application
    Filed: January 26, 2010
    Publication date: February 14, 2013
    Applicant: SAAB AB
    Inventors: Leif Haglund, Johan Borg, Ingemar Andersson, Folke Isaksson
  • Publication number: 20130027519
    Abstract: An automated three dimensional mapping method estimating three dimensional models taking advantage of a plurality of images. Positions and attitudes for at least one camera are recorded when images are taken. The at least one camera is geometrically calibrated to indicate the direction of each pixel of an image. A stereo disparity is calculated for a plurality of image pairs covering a same scene position setting a disparity and a certainty measure estimate for each stereo disparity. The different stereo disparity estimates are weighted together to form a 3D model. The stereo disparity estimates are reweighted automatically and adaptively based on the estimated 3D model.
    Type: Application
    Filed: January 26, 2010
    Publication date: January 31, 2013
    Applicant: SAAB AB
    Inventors: Leif Haglund, Johan Borg, Ingemar Andersson, Folke Isaksson
  • Patent number: 8231922
    Abstract: Disclosed is a bovine milk derived phosphatidylserine source of natural composition having excellent dispersibility and organoleptic as well as physical stability. The source is useful in neutraceutical in powder, liquid or dispersion form. The source can be prepared from serum from butter oil production or from the retentate from microfiltration of whey for defatting purposes.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: July 31, 2012
    Assignee: Arla Foods Amba
    Inventors: Hans Burling, Ingemar Andersson, Michael Schneider
  • Publication number: 20090123630
    Abstract: Disclosed is a bovine milk derived phosphatidylserine source of natural composition having excellent dispersibility and organoleptic as well as physical stability. The source is useful in neutraceutical in powder, liquid or dispersion form. The source can be prepared from serum from butter oil production or from the retentate from microfiltration of whey for defatting purposes.
    Type: Application
    Filed: October 31, 2008
    Publication date: May 14, 2009
    Inventors: Hans Burling, Ingemar Andersson, Michael Schneider
  • Publication number: 20060280779
    Abstract: Disclosed is a bovine milk derived phosphatidylserine source of natural composition having excellent dispersibility and organoleptic as well as physical stability. The source is usefull in neutraceutical in powder, liquid or dispersion form. The source can be prepared from serum from butter oil production or from the retentate from microfiltration of whey for defatting purposes.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 14, 2006
    Inventors: Hans Burling, Ingemar Andersson, Michael Schneider