Patents Assigned to Erwin Strigl
  • Patent number: 4848902
    Abstract: A device for measuring the intensity profile of a laser beam (10) comprises an aperture or pinhole diaphragm row which is arranged spirally on a cylindrical surface (20). Within the cylindrical surface (20) a radiation detector (16) is located onto which the laser beam (10) is focussed.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: July 18, 1989
    Assignee: Erwin Strigl
    Inventors: Karl Schickle, Erwin Strigl