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).
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Patent number: 7633078Abstract: 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: GrantFiled: July 31, 2007Date of Patent: December 15, 2009Assignee: Agfa HealthCare NVInventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
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Patent number: 7612357Abstract: 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: GrantFiled: December 5, 2006Date of Patent: November 3, 2009Assignee: Agfa-Gevaert HealthCare GmbHInventors: Stephen Mair, Jens Nissen, Stefan Stallmeister
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Patent number: 7507984Abstract: 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: GrantFiled: July 31, 2007Date of Patent: March 24, 2009Assignee: Agfa HealthCare N.V.Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
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Patent number: 7498597Abstract: 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: GrantFiled: July 31, 2007Date of Patent: March 3, 2009Assignee: Agfa HealthCare N.V.Inventors: Andreas Bode, Georg Reiser, Ralph Thoma, Marc Weber, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Rupert Dedler, Robert Fasbender
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Patent number: 7465950Abstract: 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: GrantFiled: December 5, 2006Date of Patent: December 16, 2008Assignee: Agfa-Gevaert Healthcare GmbHInventors: Stephan Mair, Stefan Stallmeister, Jens Nissen
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Publication number: 20080054201Abstract: 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: ApplicationFiled: July 31, 2007Publication date: March 6, 2008Applicant: AGFA HEALTHCARE N.V.Inventors: Andreas Bode, Georg Reiser, Ralph Thoma, Marc Weber, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Rupert Dedler, Robert Fasbender
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Publication number: 20080054200Abstract: 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: ApplicationFiled: July 31, 2007Publication date: March 6, 2008Applicant: AGFA HEALTHCARE N.V.Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
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Publication number: 20080054202Abstract: 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: ApplicationFiled: July 31, 2007Publication date: March 6, 2008Applicant: AGFA HEALTHCARE N.V.Inventors: Andreas Bode, Georg Reiser, Marc Weber, Ralph Thoma, Stefan Stallmeister, Stephan Baunach, Heike Minwegen, Robert Fasbender, Rupert Dedler
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Publication number: 20070152179Abstract: 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: ApplicationFiled: December 5, 2006Publication date: July 5, 2007Applicant: AGFA-GEVAERT HEALTHCARE GMBHInventors: Stephan Mair, Jens Nissen, Stefan Stallmeister
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Publication number: 20070153975Abstract: 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: ApplicationFiled: December 5, 2006Publication date: July 5, 2007Applicant: AGFA-GEVAERT HEALTHCARE GMBHInventors: Stephan Mair, Stefan Stallmeister, Jens Nissen