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
  • Patent number: 5884399
    Abstract: A method of repairing a vehicle chassis and/or vehicle bodywork which requires the replacement of a damaged vehicle part with a new vehicle part. The vehicle is clamped to a working bench and the new vehicle part (4), which is to be welded in position for instance, is held firmly in a correct position in relation to the vehicle (1) with the aid of bench-coacting holding devices (5, 18). The bench-coacting holding devices (5, 18) include positionally adjustable means (10, 17) which are intended to coact with specific points of the new vehicle part, the positions of these points in space relative to the vehicle being known. In this regard, the positions in space of the positionally adjustable means are set with the aid of separate measuring equipment. The invention also relates to an arrangement for use when carrying out the method.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: March 23, 1999
    Assignee: Car-O-Liner AB
    Inventors: Hans Bergstrom, Lars Erik Nilsson, Bo Ingemar Andersson
  • Patent number: 4095237
    Abstract: An ink supply to a movable printing head in which the liquid reservoir follows the printing head in its movement along a recording medium and communicates with the liquid pumping chambers by means of at least one channel located in the printing head. In one embodiment, a filter is located in the flow path of the liquid reservoir to the pump chambers while in another embodiment the filter is disposed within the reservoir.
    Type: Grant
    Filed: March 19, 1976
    Date of Patent: June 13, 1978
    Assignee: Aktiebolaget Electrolux
    Inventors: Jan Roger Amberntsson, Roger Ingemar Andersson, Stig Bertil Sultan
  • Patent number: 4005440
    Abstract: A printing head for an ink jet printer in which a multiplicity of channels are formed, preferably in one plate of the head. Each of the channels communicates with a capillary tube that opens into a boundary surface of the plate. The arrangement of the channels is such that the head can be of a smaller size than other constructions, and the openings of the capillary tubes can be located closer to one another.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: January 25, 1977
    Assignee: Facit Aktiebolag
    Inventors: Jan Roger Amberntsson, Rober Ingemar Andersson, Stig Bertil Sultan
  • Patent number: 3967286
    Abstract: An ink reservoir and supply arrangement associated with a printing head of an ink jet printer having means for filling the supply device automatically. The device is arranged to follow the movements of the printing head along an adjacent recording medium. A liquid filling member is adapted to transfer the liquid from the storing device to the supply device.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: June 29, 1976
    Assignee: Facit Aktiebolag
    Inventors: Roger Ingemar Andersson, Stig Bertil Sultan
  • Patent number: 3953862
    Abstract: A printing head for an ink jet printer in which a liquid reservoir is operatively associated therewith. The liquid reservoir is provided with an air inlet opening having a filter which permits the passage of air but prevents liquid flow thereby preventing the leakage of liquid out of the reservoir upon the agitation of the liquid within the reservoir.
    Type: Grant
    Filed: December 26, 1974
    Date of Patent: April 27, 1976
    Assignee: Facit Aktiebolag
    Inventors: Jan Roger Amberntsson, Roger Ingemar Andersson, Stig Bertil Sultan
  • Patent number: 3932575
    Abstract: A packaging tray provided with a bottom, side walls, and an outwardly directed flange surrounding the periphery of the side walls of the tray, consists of outer and inner layers of a moldable and stretchable synthetic plastic material, and intermediate layers of liquid-absorbing material with no or but insignificant stretchability. At the molding of the tray, the side walls thereof are formed by stretching of the plastic material and in a softening operation, an adhesive bond is realized between the outer and inner layers in the stretched tray side walls which thus present an at least partially ruptured intermediate layer.
    Type: Grant
    Filed: March 19, 1974
    Date of Patent: January 13, 1976
    Inventor: Sven Ingemar Andersson