Patents by Inventor Stefan Stallmeister

Stefan Stallmeister 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: 7633078
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) includes a drive (5) for producing a relative movement between the storage phosphor layer (2) and the radiation source (8), the storage phosphor layer (2) lying or being moved in a holding plane (7), and a reflector (11) for reflecting radiation. The reflector (11) is arranged and designed to reflect erasing radiation reflected by the storage phosphor layer (2) in the direction of the storage phosphor layer (2). A width (14) of the reflector (11) in the direction (6) of the relative movement is at least ten times as great as a smallest distance (15) between the reflector (11) and the holding plane (7).
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: December 15, 2009
    Assignee: Agfa HealthCare NV
    Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
  • Patent number: 7612357
    Abstract: An apparatus (1) for reading out X-ray information of an X-ray image stored in a storage phosphor layer (4) is pivotable and includes acquiring unit (24) for acquiring an orientation of the apparatus (1). In this way, in a technically simple way, good image quality of an X-ray image read out can be guaranteed. Furthermore, the invention relates to a radiography module with this type of apparatus (1).
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: November 3, 2009
    Assignee: Agfa-Gevaert HealthCare GmbH
    Inventors: Stephen Mair, Jens Nissen, Stefan Stallmeister
  • Patent number: 7507984
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) with a holding plane (7) in which the storage phosphor layer (2) lies or can be moved, a radiation source (8, 9, 10) for irradiating the storage phosphor layer (2) with erasing radiation which is suitable for erasing the storage phosphor layer (2), and a reflector (11; 29, 30) for reflecting erasing radiation in the direction of the holding plane (7). In order to increase the erasing efficiency, provision is made such that the reflector (11; 29, 30) is arranged and/or designed such that it reflects erasing radiation, which is reflected by the storage phosphor layer (2), in the direction of the storage phosphor layer (2), and the radiation source (8, 9, 10) is disposed on a base (33; 48, 49), the base (33; 48, 49) being disposed closer to the holding plane (7) than at least part of the reflector (11; 29, 30).
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: March 24, 2009
    Assignee: Agfa HealthCare N.V.
    Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
  • Patent number: 7498597
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) includes a radiation source (8) for producing and emitting erasing radiation, a drive (5) for producing a relative movement between the storage phosphor layer (2) and the radiation source (8), the storage phosphor layer (2) lying or being moved in a holding plane (7), and a reflector (11) for reflecting radiation. The reflector (11) is arranged and designed to reflect erasing radiation reflected by the storage phosphor layer (2) in the direction of the storage phosphor layer (2). A further reflecting surface (31) is provided for reflecting erasing radiation which is positioned opposite the reflector (11), as considered in a direction at right angles to the direction (6) of the relative movement.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: March 3, 2009
    Assignee: Agfa HealthCare N.V.
    Inventors: Andreas Bode, Georg Reiser, Ralph Thoma, Marc Weber, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Rupert Dedler, Robert Fasbender
  • Patent number: 7465950
    Abstract: An apparatus (1) for reading out X-ray information of an X-ray image stored in a storage phosphor layer (4) includes an irradiation device (13) for irradiating the storage phosphor layer (4) with stimulation radiation (14) and a detection device (16) for collecting emission radiation (15) which the storage phosphor layer (4) emits as a result of the irradiation by means of the stimulation radiation (14). The irradiation device (13) and the detection device (16) are fixedly or rigidly associated with one another. Furthermore, an actuation device (8) is provided for producing a relative movement between the storage phosphor layer (4) on the one hand and the irradiation device (13) and the detection device (16) on the other hand. According to the invention, the apparatus (1) includes acquiring unit (19, 19?, 20, 20?, 21, 21?) for acquiring a speed of the relative movement. In this way, in a technically simple way, good image quality of an X-ray image read out can be guaranteed.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: December 16, 2008
    Assignee: Agfa-Gevaert Healthcare GmbH
    Inventors: Stephan Mair, Stefan Stallmeister, Jens Nissen
  • Publication number: 20080054201
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) includes a radiation source (8) for producing and emitting erasing radiation, a drive (5) for producing a relative movement between the storage phosphor layer (2) and the radiation source (8), the storage phosphor layer (2) lying or being moved in a holding plane (7), and a reflector (11) for reflecting radiation. The reflector (11) is arranged and designed to reflect erasing radiation reflected by the storage phosphor layer (2) in the direction of the storage phosphor layer (2). A further reflecting surface (31) is provided for reflecting erasing radiation which is positioned opposite the reflector (11), as considered in a direction at right angles to the direction (6) of the relative movement.
    Type: Application
    Filed: July 31, 2007
    Publication date: March 6, 2008
    Applicant: AGFA HEALTHCARE N.V.
    Inventors: Andreas Bode, Georg Reiser, Ralph Thoma, Marc Weber, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Rupert Dedler, Robert Fasbender
  • Publication number: 20080054200
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) includes a drive (5) for producing a relative movement between the storage phosphor layer (2) and the radiation source (8), the storage phosphor layer (2) lying or being moved in a holding plane (7), and a reflector (11) for reflecting radiation. The reflector (11) is arranged and designed to reflect erasing radiation reflected by the storage phosphor layer (2) in the direction of the storage phosphor layer (2). A width (14) of the reflector (11) in the direction (6) of the relative movement is at least ten times as great as a smallest distance (15) between the reflector (11) and the holding plane (7).
    Type: Application
    Filed: July 31, 2007
    Publication date: March 6, 2008
    Applicant: AGFA HEALTHCARE N.V.
    Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
  • Publication number: 20080054202
    Abstract: An apparatus (1) for erasing a storage phosphor layer (2) with a holding plane (7) in which the storage phosphor layer (2) lies or can be moved, a radiation source (8, 9, 10) for irradiating the storage phosphor layer (2) with erasing radiation which is suitable for erasing the storage phosphor layer (2), and a reflector (11; 29, 30) for reflecting erasing radiation in the direction of the holding plane (7). In order to increase the erasing efficiency, provision is made such that the reflector (11; 29, 30) is arranged and/or designed such that it reflects erasing radiation, which is reflected by the storage phosphor layer (2), in the direction of the storage phosphor layer (2), and the radiation source (8, 9, 10) is disposed on a base (33; 48, 49), the base (33; 48, 49) being disposed closer to the holding plane (7) than at least part of the reflector (11; 29, 30).
    Type: Application
    Filed: July 31, 2007
    Publication date: March 6, 2008
    Applicant: AGFA HEALTHCARE N.V.
    Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
  • Publication number: 20070152179
    Abstract: An apparatus (1) for reading out X-ray information of an X-ray image stored in a storage phosphor layer (4) is pivotable and includes acquiring unit (24) for acquiring an orientation of the apparatus (1). In this way, in a technically simple way, good image quality of an X-ray image read out can be guaranteed. Furthermore, the invention relates to a radiography module with this type of apparatus (1).
    Type: Application
    Filed: December 5, 2006
    Publication date: July 5, 2007
    Applicant: AGFA-GEVAERT HEALTHCARE GMBH
    Inventors: Stephan Mair, Jens Nissen, Stefan Stallmeister
  • Publication number: 20070153975
    Abstract: An apparatus (1) for reading out X-ray information of an X-ray image stored in a storage phosphor layer (4) includes an irradiation device (13) for irradiating the storage phosphor layer (4) with stimulation radiation (14) and a detection device (16) for collecting emission radiation (15) which the storage phosphor layer (4) emits as a result of the irradiation by means of the stimulation radiation (14). The irradiation device (13) and the detection device (16) are fixedly or rigidly associated with one another. Furthermore, an actuation device (8) is provided for producing a relative movement between the storage phosphor layer (4) on the one hand and the irradiation device (13) and the detection device (16) on the other hand. According to the invention, the apparatus (1) includes acquiring unit (19, 19?, 20, 20?, 21, 21?) for acquiring a speed of the relative movement. In this way, in a technically simple way, good image quality of an X-ray image read out can be guaranteed.
    Type: Application
    Filed: December 5, 2006
    Publication date: July 5, 2007
    Applicant: AGFA-GEVAERT HEALTHCARE GMBH
    Inventors: Stephan Mair, Stefan Stallmeister, Jens Nissen