Patents Assigned to Dosimetry & Imaging Pty Limited
  • Radiation storage phosphor and applications
    Patent number: 8890102
    Abstract: The present invention relates to a photoexcitable storage phosphor which comprises at least one rare earth element in the trivalent +3 oxidation state and wherein upon irradiation by X-ray, ?-ray or UV radiation the trivalent +3 oxidation state is reduced to divalent +2 oxidation state. The present invention also relates to a dosimeter, radiation image storage panel comprising the phosphor of the present invention and in dosimetry applications for applications including scientific, medical and other imaging applications. The present invention also relates to a process for making a photoexcitable storage phosphor and a process for recording and reproducing an image.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: November 18, 2014
    Assignee: Dosimetry & Imaging Pty Limited
    Inventors: Hans Riesen, Wieslaw Aleksander Kaczmarek
  • RADIATION STORAGE PHOSPHOR & APPLICATIONS
    Publication number: 20130221249
    Abstract: The present invention relates to a photoexcitable storage phosphor which comprises at least one rare earth element in the trivalent +3 oxidation state and wherein upon irradiation by X- ray, ?-ray or UV radiation the trivalent +3 oxidation state is reduced to divalent +2 oxidation state. The present invention also relates to a dosimeter, radiation image storage panel comprising the phosphor of the present invention and in dosimetry applications for applications including scientific, medical and other imaging applications. The present invention also relates to a process for making a photoexcitable storage phosphor and a process for recording and reproducing an image.
    Type: Application
    Filed: March 5, 2013
    Publication date: August 29, 2013
    Applicant: DOSIMETRY & IMAGING PTY LIMITED
    Inventor: Dosimetry & Imaging Pty Limited
  • Radiation storage phosphor and applications
    Patent number: 8405060
    Abstract: The present invention relates to a photoexcitable storage phosphor which comprises at least one rare earth element in the trivalent +3 oxidation state and wherein upon irradiation by X-ray, ?-ray or UV radiation the trivalent +3 oxidation state is reduced to divalent +2 oxidation state. The present invention also relates to a dosimeter, radiation image storage panel comprising the phosphor of the present invention and in dosimetry applications for applications including scientific, medical and other imaging applications. The present invention also relates to a process for making a photoexcitable storage phosphor and a process for recording and reproducing an image.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: March 26, 2013
    Assignee: Dosimetry & Imaging Pty Limited
    Inventors: Hans Riesen, Wieslaw Alex Kaczmarek