Patents by Inventor Horst Scherer

Horst Scherer 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: 8629419
    Abstract: A method and to a corresponding apparatus reads out X-ray information stored in a storage phosphor plate (1), the storage phosphor plate (1) being irradiated with stimulation light (3) and so being stimulated into emitting emission light which is collected by a detector (9) during several measuring times and being converted into corresponding emission light signals (S, R). In order to guarantee high reliability when examining sensitivity fluctuations, in particular with different types of detectors, provision is made such that reference measurements are taken by the detector (9) during several reference measuring times and several reference signals are thus produced, the individual reference measuring times falling respectively between the measuring times, and the reference signals being used for examining the sensitivity of the detector (9) to emission light.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: January 14, 2014
    Assignee: Agfa HealthCare NV
    Inventors: Horst Scherer, Thomas Hartmann, Stephan Mair, Heinz-Josef Romanski
  • Patent number: 7601973
    Abstract: The invention relates to a radiography system with a recording device and to a corresponding method for recording X-rays in storage phosphor layers. In order to improve a picture quality of an X-ray, a recording control is provided for controlling the recording device such that in a first phosphor layer having a first thickness, an X-ray with a first energy limit of the X-ray radiation is recorded, and in a second phosphor layer, having a second thickness which is greater than the first thickness, an X-ray with a second energy limit of the X-ray radiation is recorded, the second energy limit of the X-ray radiation being greater than the first energy limit of the X-ray radiation.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: October 13, 2009
    Assignee: Agfa-Gevaert HealthCare GmbH
    Inventors: Joerg Frankenberger, Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer
  • Publication number: 20080055587
    Abstract: A method and to a corresponding apparatus reads out X-ray information stored in a storage phosphor plate (1), the storage phosphor plate (1) being irradiated with stimulation light (3) and so being stimulated into emitting emission light which is collected by a detector (9) during several measuring times and being converted into corresponding emission light signals (S, R). In order to guarantee high reliability when examining sensitivity fluctuations, in particular with different types of detectors, provision is made such that reference measurements are taken by the detector (9) during several reference measuring times and several reference signals are thus produced, the individual reference measuring times falling respectively between the measuring times, and the reference signals being used for examining the sensitivity of the detector (9) to emission light.
    Type: Application
    Filed: August 9, 2007
    Publication date: March 6, 2008
    Applicant: AGFA HEALTHCARE N.V.
    Inventors: Horst Scherer, Thomas Hartmann, Stephan Mair, Heinz-Josef Romanski
  • Patent number: 7329891
    Abstract: In order to improve the picture quality of X-rays, a read-out control is provided for controlling a read-out device such that a first storage phosphor layer, which has a first thickness d1, is read out by the read-out device controlled in a first read-out mode, and a second storage phosphor layer, which has a second thickness d2 which is greater than the first thickness d1, is read out by the read-out device controlled in a second read-out mode, the second read-out mode being different from the first read-out mode. The scan parameters of the read-out device set in the first read-out mode are different from the scan parameters set in the second read-out mode in at least one scan parameter. The scan parameters are, for example, the size of the pixels, a pulse duration and/or intensity and/or width of a focus range of stimulation light, integration time and/or feed time of the detector.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: February 12, 2008
    Assignee: Agfa-Gevaert Healthcare GmbH
    Inventors: Jörg Frankenberger, Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer
  • Patent number: 7247875
    Abstract: A process for the collection and presentation of an X-ray image stored in a phosphor layer, includes the steps of: collecting information in an area of the phosphor layer and in an area adjacent to, and outside of, the phosphor layer; dividing the information collected into image information and edge information, taking into account a run of the information collected, whereby the image information corresponds to the information collected in the area of the phosphor layer, and the edge information corresponds to the information collected in the area adjacent to, and outside of, the phosphor layer; and presenting the image information.
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: July 24, 2007
    Assignee: Agfa-Gevaert Healthcare GmbH
    Inventors: Werner Haug, Detlef Brautmeier, Horst Scherer
  • Patent number: 7170080
    Abstract: A read-out device reads out X-rays stored in phosphor layers. To improve image quality, the read-out device is controlled such that an X-ray of a first body part, e.g. of a limb, stored in a phosphor layer is read out by the read-out device controlled in a first read-out mode, and an X-ray of a second, different body part, e.g. of a thorax, stored in the phosphor layer is read out by the read-out device controlled in a second read-out mode. The scan parameters of the read-out device set in the first read-out mode are different from the scan parameters set in the second read-out mode in at least one scan parameter. The scan parameters include, but are not limited to, the size of the pixels, the intensity and/or the width of a focus range of stimulation light on the phosphor layer, the sampling rate of a detector, and a speed of the phosphor layer in relative movement to the read-out device.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: January 30, 2007
    Assignee: Agfa-Gevaert HealthCare GmbH
    Inventors: Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer, Jörg Frankenberger
  • Publication number: 20060180777
    Abstract: In order to improve the picture quality of X-rays, a read-out control is provided for controlling a read-out device such that a first storage phosphor layer, which has a first thickness d1, is read out by the read-out device controlled in a first read-out mode, and a second storage phosphor layer, which has a second thickness d2 which is greater than the first thickness d1, is read out by the read-out device controlled in a second read-out mode, the second read-out mode being different from the first read-out mode. The scan parameters of the read-out device set in the first read-out mode are different from the scan parameters set in the second read-out mode in at least one scan parameter. The scan parameters are, for example, the size of the pixels, a pulse duration and/or intensity and/or width of a focus range of stimulation light, integration time and/or feed time of the detector.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 17, 2006
    Inventors: Jorg Frankenberger, Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer
  • Publication number: 20060180773
    Abstract: The invention relates to a radiography system with a recording device and to a corresponding method for recording X-rays in storage phosphor layers. In order to improve a picture quality of an X-ray, a recording control is provided for controlling the recording device such that in a first phosphor layer having a first thickness, an X-ray with a first energy limit of the X-ray radiation is recorded, and in a second phosphor layer, having a second thickness which is greater than the first thickness, an X-ray with a second energy limit of the X-ray radiation is recorded, the second energy limit of the X-ray radiation being greater than the first energy limit of the X-ray radiation.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 17, 2006
    Inventors: Jorg Frankenberger, Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer
  • Publication number: 20060180778
    Abstract: A read-out device reads out X-rays stored in phosphor layers. To improve image quality, the read-out device is controlled such that an X-ray of a first body part, e.g. of a limb, stored in a phosphor layer is read out by the read-out device controlled in a first read-out mode, and an X-ray of a second, different body part, e.g. of a thorax, stored in the phosphor layer is read out by the read-out device controlled in a second read-out mode. The scan parameters of the read-out device set in the first read-out mode are different from the scan parameters set in the second read-out mode in at least one scan parameter. The scan parameters include, but are not limited to, the size of the pixels, the intensity and/or the width of a focus range of stimulation light on the phosphor layer, the sampling rate of a detector, and a speed of the phosphor layer in relative movement to the read-out device.
    Type: Application
    Filed: February 9, 2006
    Publication date: August 17, 2006
    Inventors: Robert Fasbender, Clemens Herrmann, Johan Lamotte, Stephan Mair, Horst Scherer, Jorg Frankenberger
  • Publication number: 20050247897
    Abstract: A process for the collection and presentation of an X-ray image stored in a phosphor layer, includes the steps of: collecting information in an area of the phosphor layer and in an area adjacent to, and outside of, the phosphor layer; dividing the information collected into image information and edge information, taking into account a run of the information collected, whereby the image information corresponds to the information collected in the area of the phosphor layer, and the edge information corresponds to the information collected in the area adjacent to, and outside of, the phosphor layer; and presenting the image information.
    Type: Application
    Filed: April 22, 2005
    Publication date: November 10, 2005
    Inventors: Werner Haug, Detlef Brautmeier, Horst Scherer