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公开(公告)号:JP5231574B2
公开(公告)日:2013-07-10
申请号:JP2010544475
申请日:2009-01-28
Inventor: ウィント,デーヴィッド,エル.
CPC classification number: A61B6/08 , A61B6/06 , A61B6/4035 , A61B6/4078 , A61B6/4085 , A61B6/502 , A61B6/582 , A61B6/583 , A61B6/587
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公开(公告)号:JP5231576B2
公开(公告)日:2013-07-10
申请号:JP2010545204
申请日:2009-01-30
Inventor: ウィント,デーヴィッド,エル.
IPC: A61B6/00
CPC classification number: G21K1/025 , A61B6/032 , A61B6/4021 , A61B6/4085 , A61B6/4291 , A61B6/482 , A61B6/502 , A61B6/5282
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公开(公告)号:JP2011510752A
公开(公告)日:2011-04-07
申请号:JP2010545204
申请日:2009-01-30
Inventor: ウィント,デーヴィッド,エル.
IPC: A61B6/00
CPC classification number: G21K1/025 , A61B6/032 , A61B6/4021 , A61B6/4085 , A61B6/4291 , A61B6/482 , A61B6/502 , A61B6/5282
Abstract: X線撮像装置と位置合わせ/走査システムは、走査軸周りに回転可能な多軸で調整可能なミラー載置台上に載置される少なくとも1つの多層X線ミラーを含む。 ミラー走査装置がミラー載置台と連結されてX線源と同期し、それによってミラー走査装置は走査軸周りにミラー載置台を移動させる。 本発明は、スタック状に任意に複数のミラーを含んでもよく、好ましくは第1および第2のミラーを含み、それぞれ第1および第2のエネルギーのX線を反射するように構成される。 ウィンドウを有する移動可能な減衰板は選択的に、X線がミラーの1つによって伝達されることを可能にし、かつ他のミラーからX線を遮断する。 複数のミラーの組は、一塊で構成されるか、または互いに点在させられてもよい。 ミラー走査装置は、上記ミラーの走査速度の選択的制御を可能にするために、変更可能な速度で動作可能であってもよい。
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公开(公告)号:JP2011510711A
公开(公告)日:2011-04-07
申请号:JP2010544475
申请日:2009-01-28
Inventor: ウィント,デーヴィッド,エル.
CPC classification number: A61B6/08 , A61B6/06 , A61B6/4035 , A61B6/4078 , A61B6/4085 , A61B6/502 , A61B6/582 , A61B6/583 , A61B6/587
Abstract: X線撮像装置のための光学位置合わせシステムは、可視光点源と、そのための多軸ポジショナであってX線焦点スポットに対して固定して取り付けられものとを含む。 ミラーまたはビームスプリッタがX線焦点スポットに対して固定して取り付けられ、X線源のビーム通路に配置される。 ビームスプリッタは光源から放出される光を反射し、X線源から放出されるX線を伝達する。 第1X線減衰グリッドは、X線源に対して固定して、かつ取り外し可能に取り付け可能であり、第1X線減衰パターンを有する。 第2X線減衰グリッドは、第1グリッドに対して調整可能かつ取付可能であって、第1X線減衰パターンに対応する第2X線減衰パターンを有する。 グリッドが位置合わせされるときに、減衰パターンもまた位置合わせされ、X線源からのX線とビームスプリッタから反射される光がそれらを通過することを可能にする。
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公开(公告)号:AU2009209249B2
公开(公告)日:2013-08-15
申请号:AU2009209249
申请日:2009-01-28
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray optical alignment system for X-ray imaging devices includes a visible-light point source and a multi-axis positioner therefor, fixedly mounted with respect to the X-ray focal spot. A mirror or beamsplitter is fixedly mounted with respect to the X-ray focal spot and disposed in the beam path of the X-ray source. The beamsplitter reflects light emitted from the light source and transmits X-rays emitted from the X-ray source. A first X-ray attenuating grid is fixedly but removably mountable with respect to the X-ray source, having a first X-ray attenuation pattern; and a second X-ray attenuating grid is adjustably mountable with respect to the first grid having a second X-ray attenuating pattern corresponding to the first X-ray attenuating pattern. When the grids are aligned, their attenuating patterns are also aligned and allow X-rays from the X-ray source and light reflected from the beamsplitter to pass therethrough.
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公开(公告)号:CA2709216A1
公开(公告)日:2009-08-06
申请号:CA2709216
申请日:2009-01-30
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray imaging device and alignment/scanning system include at least one multilayer X-ray mirror mounted on a multi-axis adjustable mirror mount pivotable about a scanning axis. A mirror scanner is coupled with the mirror mount and synchronized with the X-ray source so that the mirror scanner moves the mirror mount about the scanning axis. The invention may include a plurality of mirrors, optionally in a stack, and preferably including first and second mirrors respectively adapted to reflect X-rays of first and second energies. A movable attenuation plate having a window selectively allows X-rays to be transmitted by one of the mirrors and blocks X-rays from the other mirror(s). Sets of the mirrors may be configured in blocks or interspersed. The mirror scanner may be operable at variable speeds to enable selective control of the scanning speed of the mirror.
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公开(公告)号:CA2709215A1
公开(公告)日:2009-08-06
申请号:CA2709215
申请日:2009-01-28
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray optical alignment system for X-ray imaging devices includes a visible-light point source and a multi-axis positioner therefor, fixedly mounted with respect to the X-ray focal spot. A mirror or beamsplitter is fixedly mounted with respect to the X-ray focal spot and disposed in the beam path of the X-ray source. The beamsplitter reflects light emitted from the light source and transmits X-rays emitted from the X-ray source. A first X-ray attenuating grid is fixedly but removably mountable with respect to the X-ray source, having a first X-ray attenuation pattern; and a second X-ray attenuating grid is adjustably mountable with respect to the first grid having a second X-ray attenuating pattern corresponding to the first X-ray attenuating pattern. When the grids are aligned, their attenuating patterns are also aligned and allow X-rays from the X-ray source and light reflected from the beamsplitter to pass therethrough.
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公开(公告)号:CA2709216C
公开(公告)日:2013-07-02
申请号:CA2709216
申请日:2009-01-30
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray imaging device and alignment/scanning system include at least one multilayer X-ray mirror mounted on a multi-axis adjustable mirror mount pivotable about a scanning axis. A mirror scanner is coupled with the mirror mount and synchronized with the X-ray source so that the mirror scanner moves the mirror mount about the scanning axis. The invention may include a plurality of mirrors, optionally in a stack, and preferably including first and second mirrors respectively adapted to reflect X-rays of first and second energies. A movable attenuation plate having a window selectively allows X-rays to be transmitted by one of the mirrors and blocks X-rays from the other mirror(s). Sets of the mirrors may be configured in blocks or interspersed. The mirror scanner may be operable at variable speeds to enable selective control of the scanning speed of the mirror.
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公开(公告)号:CA2709215C
公开(公告)日:2013-07-02
申请号:CA2709215
申请日:2009-01-28
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray optical alignment system for X-ray imaging devices includes a visible-light point source and a multi-axis positioner therefor, fixedly mounted with respect to the X-ray focal spot. A mirror or beamsplitter is fixedly mounted with respect to the X-ray focal spot and disposed in the beam path of the X-ray source. The beamsplitter reflects light emitted from the light source and transmits X-rays emitted from the X-ray source. A first X-ray attenuating grid is fixedly but removably mountable with respect to the X-ray source, having a first X-ray attenuation pattern; and a second X-ray attenuating grid is adjustably mountable with respect to the first grid having a second X-ray attenuating pattern corresponding to the first X-ray attenuating pattern. When the grids are aligned, their attenuating patterns are also aligned and allow X-rays from the X-ray source and light reflected from the beamsplitter to pass therethrough.
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公开(公告)号:AU2009208996B2
公开(公告)日:2013-04-18
申请号:AU2009208996
申请日:2009-01-30
Applicant: REFLECTIVE X RAY OPTICS LLC
Inventor: WINDT DAVID L
IPC: A61B6/00
Abstract: An X-ray imaging device and alignment/scanning system include at least one multilayer X-ray mirror mounted on a multi-axis adjustable mirror mount pivotable about a scanning axis. A mirror scanner is coupled with the mirror mount and synchronized with the X-ray source so that the mirror scanner moves the mirror mount about the scanning axis. The invention may include a plurality of mirrors, optionally in a stack, and preferably including first and second mirrors respectively adapted to reflect X-rays of first and second energies. A movable attenuation plate having a window selectively allows X-rays to be transmitted by one of the mirrors and blocks X-rays from the other mirror(s). Sets of the mirrors may be configured in blocks or interspersed. The mirror scanner may be operable at variable speeds to enable selective control of the scanning speed of the mirror.
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