Patents by Inventor Johan STIGWALL

Johan STIGWALL 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: 20170122728
    Abstract: Method of providing measuring light for triangulation-based distance measurement to an object to be measured, wherein distance information is derivable by detecting at least portions of the measuring light reflected at the object. The method comprises emitting light and shaping the light so that the measuring light is provided in form of a line having a midpoint and two opposite ends. The intensity distribution of the light across the line is adjusted so that a respective light intensity at the ends of the line is at least 10% higher than light intensity around the midpoint.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 4, 2017
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Peter KIPFER, Johan STIGWALL, Thomas JENSEN
  • Publication number: 20170010356
    Abstract: Measuring machine and method for acquisition of small scale 3D information using a camera and a laser distance measuring unit with a laser source emitting a laser light beam having an oval or line-like cross-section onto a surface of an object to be gauged so that it is reflected to a detecting portion of a laser light sensor, and provide distance information based on the reflected laser light of said oval or line-like laser beam detected by the detecting portion.
    Type: Application
    Filed: July 8, 2016
    Publication date: January 12, 2017
    Applicant: HEXAGON TECHNOLOGY CENTER GMBH
    Inventors: Mehmet DEMIREL, Johan STIGWALL, Pascal JORDIL
  • Publication number: 20160223316
    Abstract: Some embodiments of the present invention relate to a coordinate measuring machine CMM, comprising a carrier as a support and positioning structure for an end-effector as a target, the end-effector being movable in at least three degrees of freedom and positionable by the carrier, a stationary metrology table as a support for a possible target object, and a control unit controlling the moving of the end-effector by the carrier. The CMM further comprises at least one, in particular at least two, imaging detectors for measuring and determining in six degrees of freedom a position of the possible target object, and an analysing unit for processing electronic signals and/or data delivered by the imaging detectors. According to the invention, the imaging detectors are firmly mounted to the metrology table, mechanically de-coupled from the carrier.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 4, 2016
    Inventors: Pascal JORDIL, Johan STIGWALL