Patents by Inventor Rainer Kaltschmidt

Rainer Kaltschmidt 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: 10546398
    Abstract: A method and a device for fine adjustment of the reconstruction plane of a digital combination image from individual images of a digital radiology system. The device includes an interface for providing individual images of an object. The individual images have overlapping regions with one another. A distance controller, with which the distance A of the individual images can be changed. A processing unit calculates a current combination image from the individual images. The individual images are each shifted by the distance A in relation to one another. A display unit displays the current combination image from the individual images. There is also described an image evaluation system and/or digital radiology system which includes the device.
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: January 28, 2020
    Assignee: Siemens Healthcare GmbH
    Inventors: Rainer Kaltschmidt, Christian Schmidgunst, Thomas Schmitt
  • Publication number: 20190057524
    Abstract: A method and a device for fine adjustment of the reconstruction plane of a digital combination image from individual images of a digital radiology system. The device includes an interface for providing individual images of an object. The individual images have overlapping regions with one another. A distance controller, with which the distance A of the individual images can be changed. A processing unit calculates a current combination image from the individual images. The individual images are each shifted by the distance A in relation to one another. A display unit displays the current combination image from the individual images. There is also described an image evaluation system and/or digital radiology system which includes the device.
    Type: Application
    Filed: August 16, 2018
    Publication date: February 21, 2019
    Inventors: Rainer KALTSCHMIDT, Christian SCHMIDGUNST, Thomas SCHMITT
  • Patent number: 8630387
    Abstract: In order to optimize the recording time, provision is made of a method for recording an X-ray image using an X-ray system with an X-ray detector, an X-ray source, a system control, and a computational unit, wherein information relating to the relative direct radiation component in a reference X-ray image and information relating to the utilized recording geometry and/or the utilized primary X-ray dose and/or the utilized filtering is used to determine a relaxation time, during which a ghosting effect of the X-ray detector resulting from a preceding X-ray image decays at least in part, which relaxation time is adapted to the X-ray image to be recorded, and the determined relaxation time is utilized to actuate the recording of the X-ray image.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: January 14, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Bernhard Geiger, Rainer Kaltschmidt, Peter Scheuering, Markus Schild
  • Patent number: 8301220
    Abstract: The invention relates to a medical system comprising a detection device for detecting an object in at least two dimensions by x-rays. The detection device is constructed to detect the object and to produce data comprising a 2D data record or a sequence of 2D data records over time representing the object in a projection through the object in two dimensions and to output the data. The medical system comprises at least one storage device with a data input actively connected to the detection device and which is constructed to receive the data at the input side and to write on a storage medium, in particular a portable storage medium, in such a way that the storage medium represents the data so it can be read out again. The medical system is constructed to digitally transmit the data from the detection device through to the storage device.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: October 30, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Juan Manuel Casso Basterrechea, Rainer Kaltschmidt
  • Publication number: 20110261930
    Abstract: In order to optimize the recording time, provision is made of a method for recording an X-ray image using an X-ray system with an X-ray detector, an X-ray source, a system control, and a computational unit, wherein information relating to the relative direct radiation component in a reference X-ray image and information relating to the utilized recording geometry and/or the utilized primary X-ray dose and/or the utilized filtering is used to determine a relaxation time, during which a ghosting effect of the X-ray detector resulting from a preceding X-ray image decays at least in part, which relaxation time is adapted to the X-ray image to be recorded, and the determined relaxation time is utilized to actuate the recording of the X-ray image.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Inventors: Bernhard Geiger, Rainer Kaltschmidt, Peter Scheuering, Markus Schild
  • Patent number: 7865225
    Abstract: In a method for implementation of a medical procedure on a patient with a first medical apparatus that processes patient data and a second medical apparatus that processes patient data, both apparatuses have interfaces that can be connected with one another for exchange of the patent data. Patient data of the patient is electronically stored in the first apparatus, the interfaces of both apparatuses are connected, the patient data is transferred from the first apparatus to the second apparatus, and the procedure is implemented with the second apparatus.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: January 4, 2011
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rainer Kaltschmidt, Kurt-Ulrich Hellmold
  • Patent number: 7725166
    Abstract: An installation for image-assisted shockwave therapy has a C-arm x-ray unit that is orbitally movable around an isocenter, and that carries an x-ray imaging system thereon. The installation also has a shockwave head and a carrier device for the shockwave head that is disposed stationarily relative to the x-ray C-arm. A boom that extends toward the x-ray C-arm is carried by the carrier device, the boom having a free end at which the shockwave head is mounted. The boom is movably guided by the carrier device so that the shockwave head is arbitrarily movable to any position and can be arbitrarily aligned to the isocenter within a minimum range of 180° delimited by the top table position and the bottom table position of a patient table.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: May 25, 2010
    Assignee: Siemens Aktiengesellschaft
    Inventors: Franz Fadler, Rainer Kaltschmidt, Markus Lanski, Walter Polster
  • Patent number: 7493155
    Abstract: A non-invasive medical treatment installation has a therapy C-arm mounted on a base, and defining an isocenter. A therapy apparatus having a focus is mounted at the free end of a carrier arm, that has a fixed end attached to the therapy C-arm. The mounting of the fixed end of the carrier arm to the therapy C-arm allows orbital movement of the carrier arm along the therapy C-arm between two final positions respectively delimited by the opposite ends of the C-arm. The carrier arm is mounted to the therapy C-arm to allow rotation of the carrier arm around a rotational axis, so that when the carrier arm is at either of said final positions, it extends beyond the respective end of the C-arm.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 17, 2009
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rainer Kaltschmidt, Ulrich Will
  • Patent number: 7428295
    Abstract: In a method and x-ray apparatus for exposure of a patient who can be placed at a variable distance relative to an x-ray source, the dose rate emitted by the x-ray source is reduced given reduction of the distance and/or increased given increase of the distance.
    Type: Grant
    Filed: May 4, 2006
    Date of Patent: September 23, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventors: Jens Fehre, Rainer Kaltschmidt, Markus Ludwig, Ulrich Will
  • Publication number: 20080177176
    Abstract: The invention relates to a medical system comprising a detection device for detecting an object in at least two dimensions by x-rays. The detection device is constructed to detect the object and to produce data comprising a 2D data record or a sequence of 2D data records over time representing the object in a projection through the object in two dimensions and to output the data. The medical system comprises at least one storage device with a data input actively connected to the detection device and which is constructed to receive the data at the input side and to write on a storage medium, in particular a portable storage medium, in such a way that the storage medium represents the data so it can be read out again. The medical system is constructed to digitally transmit the data from the detection device through to the storage device.
    Type: Application
    Filed: September 27, 2007
    Publication date: July 24, 2008
    Inventors: Juan Manuel Casso Basterrechea, Rainer Kaltschmidt
  • Patent number: 7327895
    Abstract: In a method and an apparatus for filtering a digital image acquired with a medical device by means of a spatial-frequency operator that automatically allow an optimum filtering of the source image, the integral signal-to-noise ratio of the digital image is calculated, a limit value for the integral signal-to-noise ratio of the filtered image is calculated from the integral signal-to-noise ratio of the digital image, the digital image is iteratively filtered with the spatial-frequency operator R with variation of the dosage g and with calculation of the integral signal-to-noise ratio in the filtered image, afterward iteration of the integral signal-to-noise ratio of the filtered image is compared to the limit value for the integral signal-to-noise ratio, the iterative filtering of the digital image with the spatial-frequency operator R is aborted when the integral signal-to-noise ratio of the filtered image reaches the limit value for the integral signal-to-noise ratio or when a range of control (if present) f
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: February 5, 2008
    Assignee: Siemens Aktiengesellschaft
    Inventor: Rainer Kaltschmidt
  • Publication number: 20070276297
    Abstract: An installation for image-assisted shockwave therapy has a C-arm x-ray unit that is orbitally movable around an isocenter, and that carries an x-ray imaging system thereon. The installation also has a shockwave head and a carrier device for the shockwave head that is disposed stationarily relative to the x-ray C-arm. A boom that extends toward the x-ray C-arm is carried by the carrier device, the boom having a free end at which the shockwave head is mounted. The boom is movably guided by the carrier device so that the shockwave head is arbitrarily movable to any position and can be arbitrarily aligned to the isocenter within a minimum range of 180° delimited by the top table position and the bottom table position of a patient table.
    Type: Application
    Filed: February 17, 2005
    Publication date: November 29, 2007
    Inventors: Franz Fadler, Rainer Kaltschmidt, Markus Lanski, Walter Polster
  • Publication number: 20070183570
    Abstract: A non-invasive medical treatment installation has a therapy C-arm mounted on a base, and defining an isocenter. A therapy apparatus having a focus is mounted at the free end of a carrier arm, that has a fixed end attached to the therapy C-arm. The mounting of the fixed end of the carrier arm to the therapy C-arm allows orbital movement of the carrier arm along the therapy C-arm between two final positions respectively delimited by the opposite ends of the C-arm. The carrier arm is mounted to the therapy C-arm to allow rotation of the carrier arm around a rotational axis, so that when the carrier arm is at either of said final positions, it extends beyond the respective end of the C-arm.
    Type: Application
    Filed: February 14, 2005
    Publication date: August 9, 2007
    Inventors: Rainer Kaltschmidt, Ulrich Will
  • Publication number: 20060269044
    Abstract: In a method and x-ray apparatus for exposure of a patient who can be placed at a variable distance relative to an x-ray source, the dose rate emitted by the x-ray source is reduced given reduction of the distance and/or increased given increase of the distance.
    Type: Application
    Filed: May 4, 2006
    Publication date: November 30, 2006
    Inventors: Jens Fehre, Rainer Kaltschmidt, Markus Ludwig, Ulrich Will
  • Publication number: 20060155191
    Abstract: In a method for implementation of a medical procedure on a patient with a first medical apparatus that processes patient data and a second medical apparatus that processes patient data, both apparatuses have interfaces that can be connected with one another for exchange of the patent data. Patient data of the patient is electronically stored in the first apparatus, the interfaces of both apparatuses are connected, the patient data is transferred from the first apparatus to the second apparatus, and the procedure is implemented with the second apparatus.
    Type: Application
    Filed: December 15, 2005
    Publication date: July 13, 2006
    Inventors: Rainer Kaltschmidt, Kurt-Ulrich Hellmold
  • Publication number: 20050004455
    Abstract: In a method and an apparatus to generate an x-ray image from the focus region of a lithotripter using x-rays that pass through the focus region and device parts of the lithotripter, to control the dose of the x-rays, only an image region of the image field exposed by the x-rays, that lies outside of an area shadowed by these device parts, is evaluated.
    Type: Application
    Filed: July 1, 2004
    Publication date: January 6, 2005
    Inventor: Rainer Kaltschmidt
  • Patent number: 6804326
    Abstract: In a method and an X-ray diagnostic installation for storing X-ray images, during a pulsed transillumination, new image datasets are produced averaging a number of temporally successive X-ray image datasets and the new image datasets are stored.
    Type: Grant
    Filed: June 24, 2003
    Date of Patent: October 12, 2004
    Assignee: Siemens Aktiengesellschaft
    Inventor: Rainer Kaltschmidt
  • Publication number: 20040005037
    Abstract: In a method and an X-ray diagnostic installation for storing X-ray images, during a pulsed transillumination, new image datasets are produced averaging a number of temporally successive X-ray image datasets and the new image datasets are stored.
    Type: Application
    Filed: June 24, 2003
    Publication date: January 8, 2004
    Applicant: Siemens Aktiengesellschaft
    Inventor: Rainer Kaltschmidt
  • Publication number: 20030228065
    Abstract: In a method and an apparatus for filtering a digital image acquired with a medical device by means of a spatial-frequency operator that automatically allow an optimum filtering of the source image, the integral signal-to-noise ratio of the digital image is calculated, a limit value for the integral signal-to-noise ratio of the filtered image is calculated from the integral signal-to-noise ratio of the digital image, the digital image is iteratively filtered with the spatial-frequency operator {overscore (R)} with variation of the dosage g and with calculation of the integral signal-to-noise ratio in the filtered image, afterward iteration of the integral signal-to-noise ratio of the filtered image is compared to the limit value for the integral signal-to-noise ratio, the iterative filtering of the digital image with the spatial-frequency operator {overscore (R)} is aborted when the integral signal-to-noise ratio of the filtered image reaches the limit value for the integral signal-to-noise ratio or when a ran
    Type: Application
    Filed: March 28, 2003
    Publication date: December 11, 2003
    Inventor: Rainer Kaltschmidt