专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07218700B2 System for forming x-rays and method for using same 失效
标题翻译：用于形成x射线的系统及其使用方法
公开(公告)号：US07218700B2
公开(公告)日：2007-05-15
申请号：US11048158
申请日：2005-02-01
申请人： William Hullinger Huber , Colin Richard Wilson , John Scott Price , Peter Michael Edic , Mark Ernest Vermilyea
发明人： William Hullinger Huber , Colin Richard Wilson , John Scott Price , Peter Michael Edic , Mark Ernest Vermilyea
IPC分类号： A61B6/00
CPC分类号： H01J35/06 , H01J35/14 , H01J35/16 , H01J35/30 , H01J2235/068
摘要： A system and method for forming x-rays. One exemplary system includes a target and electron emission subsystem with a plurality of electron sources. Each of the plurality of electron sources is configured to generate a plurality of discrete spots on the target from which x-rays are emitted. Another exemplary system includes a target, an electron emission subsystem with a plurality of electron sources, each of which generates at least one of the plurality of spots on the target, and a transient beam protection subsystem for protecting the electron emission subsystem from transient beam currents, material emissions from the target, and electric field transients.
摘要翻译：一种用于形成x射线的系统和方法。一个示例性系统包括具有多个电子源的靶和电子发射子系统。多个电子源中的每一个被配置为在从其发射X射线的目标上产生多个离散点。另一个示例性系统包括目标，具有多个电子源的电子发射子系统，每个电子源产生目标上的多个点中的至少一个，以及用于保护电子发射子系统免受瞬态束电流的瞬态波束保护子系统，目标物质排放和电场瞬变。

2. 发明授权

US07203269B2 System for forming x-rays and method for using same 失效
标题翻译：用于形成x射线的系统及其使用方法
公开(公告)号：US07203269B2
公开(公告)日：2007-04-10
申请号：US11048159
申请日：2005-02-01
申请人： William Hullinger Huber , Colin Richard Wilson , John Scott Price , Peter Michael Edic , Mark Ernest Vermilyea , Forrest Frank Hopkins
发明人： William Hullinger Huber , Colin Richard Wilson , John Scott Price , Peter Michael Edic , Mark Ernest Vermilyea , Forrest Frank Hopkins
IPC分类号： A61B6/00
CPC分类号： H01J35/06 , H01J35/14 , H01J35/16 , H01J35/30 , H01J2235/068
摘要： A system and method for forming x-rays. One exemplary system includes a target and electron emission subsystem with a plurality of electron sources. Each of the plurality of electron sources is configured to generate a plurality of discrete spots on the target from which x-rays are emitted. Another exemplary system includes a target, an electron emission subsystem with a plurality of electron sources, each of which generates at least one of the plurality of spots on the target, and a transient beam protection subsystem for protecting the electron emission subsystem from transient beam currents and material emissions from the target.
摘要翻译：一种用于形成x射线的系统和方法。一个示例性系统包括具有多个电子源的靶和电子发射子系统。多个电子源中的每一个被配置为在从其发射X射线的目标上产生多个离散点。另一个示例性系统包括目标，具有多个电子源的电子发射子系统，每个电子源产生目标上的多个点中的至少一个，以及用于保护电子发射子系统免受瞬态束电流的瞬态波束保护子系统和目标物质排放。

3. 发明申请

US20090185660A1 FIELD EMITTER BASED ELECTRON SOURCE FOR MULTIPLE SPOT X-RAY 有权
标题翻译：用于多点X射线的基于场发射器的电子源
公开(公告)号：US20090185660A1
公开(公告)日：2009-07-23
申请号：US12017098
申请日：2008-01-21
申请人： Yun Zou , Mark E. Vermilyea , Louis Paul Inzinna , Vasile Bogdan Neculaes , John Scott Price , Yang Cao , Antonio Caiafa
发明人： Yun Zou , Mark E. Vermilyea , Louis Paul Inzinna , Vasile Bogdan Neculaes , John Scott Price , Yang Cao , Antonio Caiafa
IPC分类号： H01J35/04 , H01J35/14
CPC分类号： H01J1/3048 , H01J2235/062 , H01J2235/068
摘要： A multiple spot x-ray generator is provided that includes a plurality of electron generators. Each electron generator includes an emitter element to emit an electron beam, a meshed grid adjacent each emitter element to enhance an electric field at a surface of the emitter element, and a focusing element positioned to receive the electron beam from each of the emitter elements and focus the electron beam to form a focal spot on a shielded target anode, the shielded target anode structure producing an array of x-ray focal spots when impinged by electron beams generated by the plurality of electron generators. The plurality of electron generators are arranged to form an electron generator matrix that includes activation connections electrically connected to the plurality of electron generators, wherein each electron generator is connected to a pair of the activation connections to receive an electric potential therefrom.
摘要翻译：提供了包括多个电子发生器的多点x射线发生器。每个电子发生器包括发射电子束的发射体元件，邻近每个发射极元件的网格栅格，以增强发射体元件表面的电场;以及聚焦元件，其定位成从每个发射体元件接收电子束，聚焦电子束以在屏蔽目标阳极上形成焦斑，屏蔽目标阳极结构在由多个电子发生器产生的电子束撞击时产生X射线焦点阵列。多个电子发生器被布置成形成电子发生器矩阵，其包括电连接到多个电子发生器的激活连接，其中每个电子发生器连接到一对激活连接以从其接收电位。

4. 发明申请

US20080187093A1 X-RAY GENERATION USING SECONDARY EMISSION ELECTRON SOURCE 审中-公开
标题翻译：使用二次发射电子源的X射线发生
公开(公告)号：US20080187093A1
公开(公告)日：2008-08-07
申请号：US11671878
申请日：2007-02-06
申请人： John Scott Price , Loucas Tsakalakos , Pierre-Andre Bui , Bruce Matthew Dunham
发明人： John Scott Price , Loucas Tsakalakos , Pierre-Andre Bui , Bruce Matthew Dunham
IPC分类号： H01J35/06 , A61B6/03
CPC分类号： H01J35/065 , H01J1/32 , H01J3/021 , H01J35/26 , H01J2235/06 , H01J2235/062
摘要： A method and apparatus are provided for generating high frequency electromagnetic energy using a secondary emission electron source. An x-ray source is therefore provided having a primary electron emitter, a secondary emission member, and an anode. The primary electron emitter provides a primary electron current directed to the secondary emission member. The secondary emission member then generates a secondary electron current which causes x-ray generation when impinging upon the anode.
摘要翻译：提供了一种使用二次发射电子源产生高频电磁能的方法和装置。因此，提供了具有一次电子发射体，二次发射构件和阳极的x射线源。初级电子发射器提供指向二次发射构件的初级电子电流。然后，二次发射构件产生二次电子电流，其在撞击阳极时产生X射线。

5. 发明授权

US07310408B2 System and method for X-ray generation by inverse compton scattering 失效
标题翻译：通过反向柯顿散射产生X射线的系统和方法
公开(公告)号：US07310408B2
公开(公告)日：2007-12-18
申请号：US11096488
申请日：2005-03-31
申请人： Robert John Filkins , John Scott Price , Brian Lee Lawrence , Matthew Christian Nielsen , Joseph John Manak , Bruce Matthew Dunham
发明人： Robert John Filkins , John Scott Price , Brian Lee Lawrence , Matthew Christian Nielsen , Joseph John Manak , Bruce Matthew Dunham
IPC分类号： H05G2/00
CPC分类号： H05G2/00
摘要： A system for generating a tunable X-ray pulse comprises a first electron beam source configured to direct a first electron pulse of predetermined energy and pulse length towards a first interaction zone, a laser beam source configured to direct a first photon pulse of predetermined energy and pulse length towards the first interaction zone to interact with the first electron pulse. The first interaction produces a substantially monochromatic second photon pulse of higher photon energy directed towards a second interaction zone, and a second electron beam source configured to direct a second electron pulse of predetermined energy and pulse length towards the second interaction zone so that the second interaction produces an X-ray pulse of predetermined energy and pulse length in a cascaded inverse Compton scattering (ICS) configuration.
摘要翻译：一种用于产生可调谐X射线脉冲的系统包括：第一电子束源，被配置为将预定能量和脉冲长度的第一电子脉冲引导到第一相互作用区域，激光束源被配置为引导预定能量的第一光子脉冲;以及脉冲长度朝向第一相互作用区域与第一电子脉冲相互作用。所述第一相互作用产生指向第二相互作用区的较高光子能量的基本上单色的第二光子脉冲，以及被配置成将预定能量和脉冲长度的第二电子脉冲引向所述第二相互作用区域的第二电子束源，在级联反康普顿散射（ICS）配置中产生预定能量和脉冲长度的X射线脉冲。

6. 发明授权

US07136455B2 Electron emitter assembly and method for adjusting a size of electron beams 失效
标题翻译：电子发射器组件和调整电子束尺寸的方法
公开(公告)号：US07136455B2
公开(公告)日：2006-11-14
申请号：US10904286
申请日：2004-11-02
申请人： Bruce Matthew Dunham , John Scott Price , Colin R. Wilson
发明人： Bruce Matthew Dunham , John Scott Price , Colin R. Wilson
IPC分类号： H05G2/00
CPC分类号： H01J35/065 , A61B6/032 , A61B6/4028
摘要： An electron emitter assembly and a method for adjusting a size of electron beams are provided. The electron emitter assembly includes a laser configured to emit a first light beam. The electron emitter assembly further includes a lens assembly configured to receive the first light beam. The lens assembly is configured to adjust a size of the first light beam between a first predetermined size and a second predetermined size larger than the first predetermined size. The lens assembly emits the first light beam toward a photo-cathode. The photo-cathode is configured to emit a first electron beam having a third predetermined size when the first light beam having the first predetermined size contacts the photo-cathode. The photo-cathode is further configured to emit a second electron beam having a fourth predetermined size when the first light beam having the second predetermined size contacts the photo-cathode. The electron emitter assembly further includes an anode configured to receive the first and second electrons beams from the photo-cathode.
摘要翻译：提供了一种用于调整电子束尺寸的电子发射器组件和方法。电子发射器组件包括被配置为发射第一光束的激光器。电子发射器组件还包括被配置为接收第一光束的透镜组件。透镜组件被配置为在第一预定尺寸和大于第一预定尺寸的第二预定尺寸之间调整第一光束的尺寸。透镜组件朝向光阴极发射第一光束。当具有第一预定尺寸的第一光束接触光阴极时，光阴极被配置为发射具有第三预定尺寸的第一电子束。当具有第二预定尺寸的第一光束接触光阴极时，光阴极还被配置为发射具有第四预定尺寸的第二电子束。电子发射器组件还包括被配置为从光阴极接收第一和第二电子束的阳极。

7. 发明授权

US06882703B2 Electron source and cable for x-ray tubes 有权
标题翻译： X射线管的电子源和电缆
公开(公告)号：US06882703B2
公开(公告)日：2005-04-19
申请号：US10064624
申请日：2002-07-31
申请人： John Scott Price , Karl Francis Sherwin , Kasegn Dubale Tekletsadik
发明人： John Scott Price , Karl Francis Sherwin , Kasegn Dubale Tekletsadik
IPC分类号： G21K5/00 , G02B6/44 , G21K5/02 , H01J35/00 , H01J35/06 , H05G1/08 , H05G1/10 , H05G1/20 , H05G1/22 , H05G1/52
CPC分类号： H01J35/065
摘要： A system and method for providing pulsed power application for an x-ray tube that comprises an x-ray tube having an anode and cathode; and a power supply adapted to provide an anode-to-cathode gap accelerating potential and photons, wherein the gap voltage and photons are pulsed and received by the x-ray tube via a single cable from the power supply resulting in a pulsed x-ray radiation.
摘要翻译：一种用于为包括具有阳极和阴极的x射线管的X射线管提供脉冲功率应用的系统和方法; 以及适于提供阳极至阴极间隙加速电位和光子的电源，其中所述间隙电压和光子被所述X射线管经由来自所述电源的单个电缆脉冲和接收，从而产生脉冲X射线辐射。

8. 发明申请

US20080101544A1 Collimator Methods and Apparatus 审中-公开
标题翻译：准直仪方法和装置
公开(公告)号：US20080101544A1
公开(公告)日：2008-05-01
申请号：US11551208
申请日：2006-10-19
申请人： Scott Richard Wiese , John Scott Price
发明人： Scott Richard Wiese , John Scott Price
IPC分类号： G21K1/02
CPC分类号： G21K1/025 , G21K1/04
摘要： A method includes receiving x-ray data from a detector, and responding substantially in real time to the received data by controlling an object's exposure to x-rays.
摘要翻译：一种方法包括从检测器接收X射线数据，并且通过控制对象对X射线的曝光来实质上实时响应所接收的数据。

9. 发明授权

US07197116B2 Wide scanning x-ray source 有权
标题翻译：宽扫描x射线源
公开(公告)号：US07197116B2
公开(公告)日：2007-03-27
申请号：US10904560
申请日：2004-11-16
申请人： Bruce M. Dunham , John Scott Price
发明人： Bruce M. Dunham , John Scott Price
IPC分类号： H01J35/08
CPC分类号： H01J35/10 , H01J35/14 , H01J35/30 , H01J2235/086
摘要： An imaging tube (12) includes a cathode (30) that emits an electron beam (32) and an anode (38). The anode (38) includes multiple target surfaces (36). Each of the target surfaces (36) has a focal spot that receives the electron beam (32). The target surfaces (36) generate multiple x-ray beams (42) in response to the electron beam (32). Each x-ray beam (42) is associated with one of the target surfaces (36). An x-ray imaging system (10) includes the cathode (30) and the anode (38). A controller (28) is electrically coupled to the cathode (30) and adjusts emission of the electron beam (32) on the anode (38).
摘要翻译：成像管（12）包括发射电子束（32）和阳极（38）的阴极（30）。阳极（38）包括多个目标表面（36）。每个目标表面（36）具有接收电子束（32）的焦点。目标表面（36）响应于电子束（32）产生多个X射线束（42）。每个X射线束（42）与目标表面（36）中的一个相关联。 x射线成像系统（10）包括阴极（30）和阳极（38）。控制器（28）电耦合到阴极（30）并且调节阳极（38）上的电子束（32）的发射。

10. 发明授权

US06983035B2 Extended multi-spot computed tomography x-ray source 失效
标题翻译：扩展多点计算机断层扫描X射线源
公开(公告)号：US06983035B2
公开(公告)日：2006-01-03
申请号：US10669613
申请日：2003-09-24
申请人： John Scott Price , Wayne Frederick Block , Mark Vermilyea
发明人： John Scott Price , Wayne Frederick Block , Mark Vermilyea
IPC分类号： H01J35/08
CPC分类号： H01J35/08 , H01J35/14 , H01J2235/086
摘要： Systems and methods for obtaining multi-slice images having a total thickness of up to about 160 mm or more in a single gantry rotation in computed tomography or volume computed tomography are described. One embodiment comprises an extended, multi-spot x-ray source for computed tomography or volume computed tomography imaging, comprising: an electron gun capable of producing a plurality of electron beams, each electron beam focused at a predetermined distance and aimed in a predetermined direction; and a plurality of targets positioned to receive the electron beams and generate x-rays in response thereto, each target comprising a predetermined focal spot thereon, wherein each electron beam is synchronized to strike, at an appropriate time, a predetermined target comprising a predetermined focal spot thereon.
摘要翻译：描述了用于在计算机断层摄影或体积计算机断层摄影中在单个机架旋转中获得具有高达约160mm或更大的总厚度的多层图像的系统和方法。一个实施例包括用于计算机断层摄影或体积计算机断层摄影成像的扩展的多点x射线源，包括：能够产生多个电子束的电子枪，每个电子束以预定距离聚焦并且朝向预定方向 ; 以及多个靶，其定位成接收电子束并响应于此产生x射线，每个靶包括其上的预定焦点，其中每个电子束被同步，以在合适的时间触发包括预定焦点的预定目标点上

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式