Patents by Inventor Magnus Hellstrand

Magnus Hellstrand 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).

  • Device and a method for an infrared image analyzing autofocus
    Patent number: 7110035
    Abstract: An apparatus and a method is introduced by which infrared image analysing automatic focusing is made possible. The invention among others comprises a focus function to be used by a search operation in order to control a moving means (50) adjusting a focusing optical convergence arrangement (20). Usage of the invention enables a fast and efficient way of obtaining a focused image although the infrared optical system is a difficult system and a not particularly rewarding technique in the past.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: September 19, 2006
    Assignee: Flir Systems AB
    Inventor: Magnus Hellstrand