X-ray diagnostics installation for subtraction angiography
    11.
    发明授权
    X-ray diagnostics installation for subtraction angiography 失效
    用于减影​​血管造影的X射线诊断安装

    公开(公告)号:US5630414A

    公开(公告)日:1997-05-20

    申请号:US405871

    申请日:1995-03-17

    申请人: Heinz Horbaschek

    发明人: Heinz Horbaschek

    摘要: An X-ray diagnostics installation has an X-ray source and an X-ray image intensifier video chain, including an X-ray image intensifier, a video camera, a control circuit that derives control pulses for producing images of a subject from data supplied thereto identifying exposure conditions, and a subtraction circuit for forming the difference between stored video signals and continuing, current video signals given the same exposure conditions. The X-ray source is cyclically moved during the production of a number of successive images, with the control circuit deriving the control pulses for the production of images from apparatus positions and, possibly, from the ECG of the subject. The subtraction circuit forms the difference between predetermined video signals stored for different apparatus positions and heart phases of a heart cycle and continuing, current video signals obtained at the same apparatus positions and at the same heart phase.

    摘要翻译: X射线诊断装置具有X射线源和X射线图像增强器视频链,包括X射线图像增强器,摄像机,控制电路,其从提供的数据中导出用于产生被摄体图像的控制脉冲 以及用于形成存储的视频信号与给定相同曝光条件的连续的当前视频信号之间的差的减法电路。 在产生多个连续图像期间,X射线源被循环移动,其中控制电路产生用于从设备位置和可能地从对象的ECG产生图像的控制脉冲。 减法电路形成存储在不同装置位置和心脏周期的心脏相位的预定视频信号之间的差异,以及在相同装置位置和相同心脏相位处获得的持续的当前视频信号。

    X-ray diagnostics installation having a motion detector controlling a
filter unit dependent on exposure parameters
    12.
    发明授权
    X-ray diagnostics installation having a motion detector controlling a filter unit dependent on exposure parameters 失效
    具有运动检测器的X射线诊断装置,其根据曝光参数控制滤光器单元

    公开(公告)号:US5495514A

    公开(公告)日:1996-02-27

    申请号:US353692

    申请日:1994-12-12

    CPC分类号: H04N5/32 H04N5/21 H05G1/60

    摘要: An x-ray diagnostics installation has an x-ray source connected to a parameter setting unit which sets exposure parameters (operating characteristics) of the x-ray source, and an x-ray image intensifier video chain. The x-ray image intensifier video chain includes a processing circuit connected to a video pick-up stage and a motion detector. The processing unit controls the parameters of a filter unit for chronological filtering of the video signal. The motion detector is connected to the parameter setting unit for the x-ray source, and controls the filter unit depending on the exposure parameters which are set for a given exposure, such as the level of the video signal, the tube voltage, the radiation dose, and the imaging format of the x-ray image intensifier, all of which are set at the parameter setting unit and which characterize the exposure.

    摘要翻译: x射线诊断装置具有连接到参数设置单元的X射线源,该单元设置x射线源的曝光参数(操作特性)和x射线图像增强器视频链。 x射线图像增强器视频链包括连接到视频拾取级和运动检测器的处理电路。 处理单元控制滤波器单元的参数以便对视频信号进行时间滤波。 运动检测器连接到用于X射线源的参数设置单元,并且根据为给定曝光设置的曝光参数(例如视频信号的电平,管电压,辐射)来控制滤光器单元 剂量和X射线图像增强器的成像格式,所有这些都被设置在参数设置单元处并且表征曝光。

    X-ray diagnostics installation
    13.
    发明授权
    X-ray diagnostics installation 失效
    X光诊断安装

    公开(公告)号:US5479468A

    公开(公告)日:1995-12-26

    申请号:US350677

    申请日:1994-12-07

    IPC分类号: H04N5/32 H05G1/36 H05G1/64

    CPC分类号: H05G1/64 H04N5/32 H05G1/36

    摘要: An x-ray diagnostics installation has an operating voltage generator, an x-ray tube, an x-ray image intensifier, a video camera, a video amplifier having controllable gain, an integration circuit and a control circuit that acts on the operating voltage for dose rate control. The x-ray diagnostics installation is fashioned such that the control circuit is connected to the video amplifier and to the integration circuit and controls these components such that the gain of the video amplifier is raised when a limit value of the dose rate control is reached, with parameters of the integration circuit being simultaneously modified.

    摘要翻译: X射线诊断装置具有工作电压发生器,X射线管,x射线图像增强器,摄像机,具有可控增益的视频放大器,集成电路和控制电路,其作用于工作电压 剂量率控制。 X射线诊断装置被设计成使得控制电路连接到视频放大器和积分电路并控制这些组件,使得当达到剂量率控制的极限值时视频放大器的增益被提高, 同时对积分电路的参数进行修改。

    Radiological installation
    14.
    发明授权
    Radiological installation 失效
    放射安装

    公开(公告)号:US5371776A

    公开(公告)日:1994-12-06

    申请号:US132799

    申请日:1993-10-07

    IPC分类号: H04N1/387 H05G1/64

    CPC分类号: H04N1/3873

    摘要: In a radiological installation comprising an image pick-up system having a memory for individual images and having an image playback unit, an overall image formed of at least two individual images is capable of being portrayed, the number of lines thereof being at least largely independent of the sum of the number of lines of the individual images. For that purpose, the overall image is compiled line-by-line with a processor controller such that respectively one row of stored picture elements of an individual image forms a section of one line of the overall image, and a corresponding row of stored picture elements of at least one further individual image respectively adjoins this section.

    摘要翻译: 在包括具有用于单独图像的存储器并且具有图像回放单元的图像拾取系统的放射性装置中,能够描绘由至少两个单独图像形成的整体图像,其行数至少在很大程度上是独立的 是各个图像的行数之和。 为此,整体图像与处理器控制器逐行编译,使得单独图像的一行存储的图像元素分别形成整个图像的一行的一部分,以及相应的一行存储的图像元素 至少一个另外的个人图像分别邻接该部分。

    X-Ray diagnostic installation
    15.
    发明授权
    X-Ray diagnostic installation 失效
    X射线诊断安装

    公开(公告)号:US4517594A

    公开(公告)日:1985-05-14

    申请号:US505963

    申请日:1983-06-20

    申请人: Heinz Horbaschek

    发明人: Heinz Horbaschek

    CPC分类号: H05G1/64 H05G1/36

    摘要: The disclosure relates to an x-ray diagnostic installation comprising an x-ray image intensifier television chain, whereby a television camera is coupled via an optics with a base lens and a camera lens to the x-ray image intensifier, a mirror being disposed in the parallel ray path of said optics for coupling a portion of the luminous flux to a light detector, wherein an additional lens is arranged between the mirror and light detector. The light detector is comprised of a matrix of photosensors whose respective outputs are connected via respective switches to a sum amplifier.

    摘要翻译: 本公开涉及一种包括x射线图像增强器电视链的X射线诊断装置,由此将电视摄像机经由光学器件与基座镜头和相机镜头耦合到X射线图像增强器,将镜子设置在 用于将光束的一部分耦合到光检测器的所述光学器件的平行射线路径,其中附加透镜布置在反射镜和光检测器之间。 光检测器由光电传感器的矩阵组成,其各自的输出通过相应的开关连接到和放大器。

    X-ray television installation for monitor photography
    16.
    发明授权
    X-ray television installation for monitor photography 失效
    X射线电视安装用于显示器摄影

    公开(公告)号:US4437117A

    公开(公告)日:1984-03-13

    申请号:US309188

    申请日:1981-10-07

    IPC分类号: H04N1/23 H04N5/32

    CPC分类号: H04N5/32 H04N1/23

    摘要: An exemplary embodiment comprises an x-ray tube, an x-ray image intensifier, a television camera, a photographic camera, and a monitor system, which includes a video amplifier, a synchronizing pulse separation stage, a horizontal and a vertical deflection stage, a blanking stage and a picture tube with a deflection unit. The monitor system is provided with a pulse stage for the purpose of generating trace unblanking pulses for the formation of bright horizontal and/or vertical bars bounding the displayed image at the border of the picture tube, which pulse stage is connected with the synchronizing pulse separation stage. The photographic camera is so designed that the displayed images are adjacently photographed so as to avoid light transmitting interstices between the photographed images on the x-ray negative.

    摘要翻译: 示例性实施例包括X射线管,x射线图像增强器,电视摄像机,照相机和监视器系统,其包括视频放大器,同步脉冲分离级,水平和垂直偏转级, 消隐台和带有偏转单元的显像管。 监视器系统设置有脉冲级,用于产生跟踪非空白脉冲,用于形成在显像管边界处界定显示图像的明亮水平和/或垂直条,该脉冲级与同步脉冲分离 阶段。 照相机被设计成相邻地拍摄所显示的图像,以避免X射线底片上的拍摄图像之间的透光空隙。

    High Speed X-Ray System
    17.
    发明申请
    High Speed X-Ray System 审中-公开
    高速X射线系统

    公开(公告)号:US20090110149A1

    公开(公告)日:2009-04-30

    申请号:US11926771

    申请日:2007-10-29

    申请人: Heinz HORBASCHEK

    发明人: Heinz HORBASCHEK

    IPC分类号: H05G1/08 H05G1/64

    CPC分类号: A61B6/00 A61B6/4488

    摘要: A high frame rate X-ray system has an X-ray generator and detector for detecting the X-ray radiation from the X-ray generator, wherein the X-ray generator continuously generates X-rays while X-ray images are captured with a high frame rate by the detector.

    摘要翻译: 高帧率X射线系统具有用于检测来自X射线发生器的X射线辐射的X射线发生器和检测器,其中X射线发生器连续地产生X射线,而X射线图像被捕获 检测器的高帧速率。

    Universal X-ray device having a pivotally mounted radiator and a displaceably mounted detector
    18.
    发明授权
    Universal X-ray device having a pivotally mounted radiator and a displaceably mounted detector 失效
    具有枢转安装的散热器和可移动安装的检测器的通用X射线装置

    公开(公告)号:US06742929B2

    公开(公告)日:2004-06-01

    申请号:US10079019

    申请日:2002-02-19

    申请人: Heinz Horbaschek

    发明人: Heinz Horbaschek

    IPC分类号: H05G102

    摘要: A universal X-ray device has a movably suspended holder at which an X-ray radiator and a radiation detector are arranged, with the radiator being mounted so as to be pivotable around at least one axis perpendicular to the plane of the holder, and with the detector being displaceably mounted in the detector plane.

    摘要翻译: 通用X射线装置具有可移动悬挂的保持器,X射线辐射器和放射线检测器设置在该保持器上,散热器被安装成围绕垂直于保持器的平面的至少一个轴线枢转,并且与 检测器可移动地安装在检测器平面中。

    Cardioangiography apparatus
    19.
    发明授权
    Cardioangiography apparatus 有权
    心血管造影仪

    公开(公告)号:US06404850B1

    公开(公告)日:2002-06-11

    申请号:US09665811

    申请日:2000-09-20

    IPC分类号: H05G110

    摘要: An x-ray diagnostic system, particularly for cardioangiography, has an x-ray and an x-ray image intensifier/video chain or other x-ray image converters, with the x-ray and the x-ray image intensifier being cyclically moved during the production of a number of successive images. The motion of the vessel due to the heartbeat is compensated with a cardiac motion compensation unit in a small image region having an abnormality to be investigated, particularly a stenosis.

    摘要翻译: 特别是用于心血管造影术的X射线诊断系统具有x射线和x射线图像增强器/视频链或其他x射线图像转换器,其中X射线和X射线图像增强器周期性地移动 生产了多个连续的图像。 由于心跳的血管运动由具有异常的小图像区域的心脏运动补偿单元补偿,特别是狭窄。

    Radiological system switchable for image playback with a high number of
image lines
    20.
    发明授权
    Radiological system switchable for image playback with a high number of image lines 失效
    放射系统可切换为具有大量图像线路的图像播放

    公开(公告)号:US5473659A

    公开(公告)日:1995-12-05

    申请号:US268627

    申请日:1994-06-30

    IPC分类号: H04N5/32 H05G1/60 H05G1/64

    CPC分类号: H04N5/32 H05G1/60

    摘要: A radiological system includes an image pick-up chain which includes an image processor having at an N-output, at which images having a number of lines which is standard, and an H-output for an H-image having a higher number of lines than the standard image. A video recorder is connectable to the N-output, an H-image playback unit is connectable to the H-output. The video recorder is in the image transmission chain, and has an output connected through an up-scan standards converter to a switch, by means of which the H-image playback unit can be connected to an output of the up-scan standards converter.

    摘要翻译: 放射学系统包括图像拾取链,其包括具有N输出的图像处理器,具有标准行数的图像和具有较多行数的H图像的H输出 比标准图像。 录像机可连接到N输出,H图像播放单元可连接到H输出。 视频记录器在图像传输链中,并且具有通过上行扫描标准转换器连接到开关的输出,通过该输出,H图像播放单元可以连接到上行扫描标准转换器的输出。