Patents by Inventor Olaf Christiansen

Olaf Christiansen 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: 9691162
    Abstract: The invention relates to an endoscopic image processing system, which includes an optical digital camera, in particular having great depth of field, and means which, in the detection range of the optical digital camera, generate distance information which is processed together with the image information and is then detected and used in order to generate additional geometric data relating to the image content. The measurement information is obtained from an image of an auxiliary instrument which may be designed as a normal surgical instrument, wherein the image of a section of the auxiliary instrument is extracted from the camera image and serves as a reference parameter for the image scale. On this basis a piece of geometric information is then inserted, true to scale and in fixed relation to the auxiliary instrument, into the current camera image as a virtual measuring or display element.
    Type: Grant
    Filed: February 11, 2012
    Date of Patent: June 27, 2017
    Inventor: Olaf Christiansen
  • Patent number: 9161679
    Abstract: The invention relates to an image processing system, containing an optical digital camera (1) having means (4) that produce information representative of a specified geometric distance within the image using laser light in the detection range of the optical digital camera (1), said information representative of the specified geometric distance being processed together with the image information. Separating means (8) are arranged downstream of the digital camera, said separating means separating the information representative of the specified geometric distance from the image information. Subsequent evaluating means produce a distance value therefrom. Image storage means (9) additionally arranged downstream of the separating means are used to store the recorded image information.
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: October 20, 2015
    Inventors: Olaf Christiansen, Eckhard Löhde
  • Publication number: 20150161802
    Abstract: The invention relates to an endoscopic image processing system, which includes an optical digital camera, in particular having great depth of field, and means which, in the detection range of the optical digital camera, generate distance information which is processed together with the image information and is then detected and used in order to generate additional geometric data relating to the image content. The measurement information is obtained from an image of an auxiliary instrument which may be designed as a normal surgical instrument, wherein the image of a section of the auxiliary instrument is extracted from the camera image and serves as a reference parameter for the image scale. On this basis a piece of geometric information is then inserted, true to scale and in fixed relation to the auxiliary instrument, into the current camera image as a virtual measuring or display element.
    Type: Application
    Filed: February 11, 2012
    Publication date: June 11, 2015
    Inventor: Olaf Christiansen
  • Publication number: 20130194404
    Abstract: The invention relates to an image processing system, containing an optical digital camera (1) having means (4) that produce information representative of a specified geometric distance within the image using laser light in the detection range of the optical digital camera (1), said information representative of the specified geometric distance being processed together with the image information. Separating means (8) are arranged downstream of the digital camera, said separating means separating the information representative of the specified geometric distance from the image information. Subsequent evaluating means produce a distance value therefrom. Image storage means (9) additionally arranged downstream of the separating means are used to store the recorded image information.
    Type: Application
    Filed: August 17, 2010
    Publication date: August 1, 2013
    Inventors: Olaf Christiansen, Eckhard Löhde