Patents by Inventor Herbert Haentsch

Herbert Haentsch 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: 20240118436
    Abstract: The invention relates to a method for determining the quality of an imaging plate, comprising the steps of carrying out an exposure of the imaging plate, carrying out a scan of the imaging plate in order to determine an image, determining a signal-to-noise ratio of the image or/and carrying out edge recognition on the image and calculating a quality value of the imaging plate on the basis of the signal-to-noise ratio of the image or/and on the basis of the recognized edge structure. Furthermore, the invention relates to an imaging plate scanner for carrying out such a method.
    Type: Application
    Filed: December 7, 2023
    Publication date: April 11, 2024
    Applicant: Dürr Dental SE
    Inventors: Axel SCHRAMM, Matthias BECK, Bernd PHILIPPS, Michael WEBER, Herbert HÄNTSCH, Alexander LADIKOS
  • Patent number: 11880004
    Abstract: The invention relates to a method for determining the quality of an imaging plate, comprising the steps of carrying out an exposure of the imaging plate, carrying out a scan of the imaging plate in order to determine an image, determining a signal-to-noise ratio of the image or/and carrying out edge recognition on the image and calculating a quality value of the imaging plate on the basis of the signal-to-noise ratio of the image or/and on the basis of the recognized edge structure. Furthermore, the invention relates to an imaging plate scanner for carrying out such a method.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: January 23, 2024
    Assignee: DÜRR DENTAL SE
    Inventors: Axel Schramm, Matthias Beck, Bernd Philipps, Michael Weber, Herbert Häntsch, Alexander Ladikos
  • Publication number: 20200278459
    Abstract: The invention relates to a method for determining the quality of an imaging plate, comprising the steps of carrying out an exposure of the imaging plate, carrying out a scan of the imaging plate in order to determine an image, determining a signal-to-noise ratio of the image or/and carrying out edge recognition on the image and calculating a quality value of the imaging plate on the basis of the signal-to-noise ratio of the image or/and on the basis of the recognized edge structure. Furthermore, the invention relates to an imaging plate scanner for carrying out such a method.
    Type: Application
    Filed: September 13, 2018
    Publication date: September 3, 2020
    Inventors: Axel Schramm, Matthias Beck, Bernd Philipps, Michael Weber, Herbert Häntsch, Alexander Ladikos
  • Publication number: 20120256100
    Abstract: In a reading device for reading storage films, a reading light beam rotating about an axis of rotation is directed onto the storage film through a reading opening of a film support. Fluorescent light returning from the storage film falls through the reading opening into a photodetector. Misreadings produced by reflected secondary reading light are reduced by the provision of a filter at the reading opening, which filter allows at least some fluorescent light to pass and attenuates reading light reflected from the storage film.
    Type: Application
    Filed: April 2, 2012
    Publication date: October 11, 2012
    Applicant: DUERR DENTAL AG
    Inventors: Herbert Haentsch, Bernd Phillips, Michael Weber