Patents by Inventor Martin Rydberg

Martin Rydberg 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: 20230380094
    Abstract: An inlay element configured to be arranged in a module termination unit of a modular process control system includes a first connector section and a second connector section, wherein the first connector section is configured to be connected to at least one controller module and wherein the second connector section is configured to be connected to at least one fieldbus device.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 23, 2023
    Applicant: ABB Schweiz AG
    Inventors: Thomas Keul, Can Ozer, Malte Ehlenbroeker, Martin Rydberg, Sean-Lei Wang
  • Patent number: 11653832
    Abstract: A method and system for acquiring images of a target area by acquiring (S1) a first image of the target area with a first image sensor; acquiring (S2) a second image of said target with a second image sensor; and preprocessing the first and second images by 1) performing a spatial 5 transform (S3) at least one of said first and second images in order to compensate for different image acquisition angles, and 2) at least partly removing (S4) undesired reflexes from the first and second images to form first and second reflex reduced images. With the present invention, it is still possible to eliminate or reduce 10 unwanted reflexes, even though the viewing angles of the two frames are different.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: May 23, 2023
    Assignee: SMART EYE AB
    Inventors: Martin Rydberg, Per Sörner
  • Publication number: 20200281463
    Abstract: A method and system for acquiring images of a target area by acquiring (S1) a first image of the target area with a first image sensor; acquiring (S2) a second image of said target with a second image sensor; and preprocessing the first and second images by 1) performing a spatial 5 transform (S3) at least one of said first and second images in order to compensate for different image acquisition angles, and 2) at least partly removing (S4) undesired reflexes from the first and second images to form first and second reflex reduced images. With the present invention, it is still possible to eliminate or reduce 10 unwanted reflexes, even though the viewing angles of the two frames are different.
    Type: Application
    Filed: September 19, 2018
    Publication date: September 10, 2020
    Inventors: Martin RYDBERG, Per SÖRNER
  • Patent number: 10007337
    Abstract: A device for acquiring a combined eye gaze image of an object under dark-eye effect conditions, with a first camera, a second camera, a first light source and a second light source being located on opposite sides of, and on essentially equal distance to a central optical axis. A control unit is arranged to acquire the combined eye gaze image by capturing, in a first point in time, a first frame of the object with the first camera with the second light source activated, and, at a second point in time, capturing a second frame of the object with the second camera with the first light source activated. The device comprises no additional light sources further away from the central optical axis than the first location and the second location. The device is thereby designed as compact as possible while a sufficient eye gaze tracking accuracy and robustness is maintained.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: June 26, 2018
    Assignee: Smart Eye AB
    Inventors: Martin Rydberg, Martin Krantz
  • Publication number: 20160170486
    Abstract: A device for acquiring a combined eye gaze image of an object under dark-eye effect conditions, with a first camera, a second camera, a first light source and a second light source being located on opposite sides of, and on essentially equal distance to a central optical axis. A control unit is arranged to acquire the combined eye gaze image by capturing, in a first point in time, a first frame of the object with the first camera with the second light source activated, and, at a second point in time, capturing a second frame of the object with the second camera with the first light source activated. The device comprises no additional light sources further away from the central optical axis than the first location and the second location. The device is thereby designed as compact as possible while a sufficient eye gaze tracking accuracy and robustness is maintained.
    Type: Application
    Filed: July 1, 2014
    Publication date: June 16, 2016
    Applicant: Smart Eye AB
    Inventors: Martin Rydberg, Martin Krantz