Patents by Inventor Bo Matsson

Bo Matsson 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: 3944730
    Abstract: A device for the elimination of the effect of background radiation on the image representation in an IR-camera comprises scanning elements and a detector for the conversion of IR-radiation to a video signal and this video signal is supplied to an image representation unit via an a.c. voltage-coupled circuit, an image signal and a background signal appearing periodically and separate from each other in the camera.
    Type: Grant
    Filed: March 5, 1974
    Date of Patent: March 16, 1976
    Assignee: AGA Aktiebolag
    Inventors: Jan Dahlqvist, Bo Matsson, Benny Johansson
  • Patent number: 3931468
    Abstract: The present invention relates to a method and a device for generating line rasters in an infra-red imaging system (IR-imaging system) comprising an IR-camera and an image representation unit; the IR-camera being provided with a frame scanning unit comprising a frame trigger unit; and with the line scanning unit comprising a line trigger unit, and the line trigger frequency being determined by using the rotational speed of the line scanning unit as a reference signal for the rotational speed of the frame scanning unit.
    Type: Grant
    Filed: March 5, 1974
    Date of Patent: January 6, 1976
    Assignee: AGA Aktiebolag
    Inventors: Jan Dahlqvist, Bo Matsson, Benny Johansson