Method and apparatus for producing X-ray exposures of body parts of a
human
    2.
    发明授权
    Method and apparatus for producing X-ray exposures of body parts of a human 失效
    用于产生人的身体部位的X射线曝光的方法和装置

    公开(公告)号:US6055292A

    公开(公告)日:2000-04-25

    申请号:US24776

    申请日:1998-02-17

    IPC分类号: A61B6/14

    CPC分类号: A61B6/4233 A61B6/14

    摘要: In a method and an apparatus for producing X-ray tomograms of the jaw and skull of a patient, a detector arrangement having at least one x-ray detector is provided. The radiation-sensitive area of the detector is a sub-area of the total detector area required for the subject exposure. The image exposure ensues in a number of chronologically separate sections in which, following a first sub-exposure, the detector arrangement is displaced along the longitudinal axis and/or the transverse axis of the detector surface and the diaphragm aperture of the primary diaphragm associated with the x-ray source is simultaneously correspondingly adapted so that the position of the x-ray beam is shifted so that it still strikes the detector appropriately after the detector is displaced.

    摘要翻译: 在用于产生患者的颌骨和颅骨的X射线断层图的方法和装置中,提供了具有至少一个X射线检测器的检测器装置。 检测器的辐射敏感区域是受试者暴露所需的总检测器面积的子区域。 图像曝光在多个时间顺序分开的部分中发生,其中,在第一次曝光之后,检测器装置沿着检测器表面的纵向轴线和/或横向轴线移动,并且主要隔膜的隔膜孔径与 X射线源同时相应地适应,使得X射线束的位置移动,使得它在检测器移位之后仍然适当地撞击检测器。

    Triggering of intraoral X-ray sensor using pixel array sub-sampling
    3.
    发明授权
    Triggering of intraoral X-ray sensor using pixel array sub-sampling 有权
    使用像素阵列子采样触发口内X线传感器

    公开(公告)号:US09492129B2

    公开(公告)日:2016-11-15

    申请号:US12796235

    申请日:2010-06-08

    申请人: Uwe Zeller Doug Golay

    发明人: Uwe Zeller Doug Golay

    摘要: Automatic triggering of an intraoral x-ray sensor used in a dental x-ray imaging system. The intraoral sensor has an array of pixels. The array of pixels has a plurality of lines of pixels, and each of the pixels generates an electrical signal correlated to x-ray radiation that impinges that pixel. An electronic control unit is connected to the intraoral sensor to receive electric signals from the array of pixels. The electronic control unit destructively reads pixel clusters in one or more of the plurality of lines of pixels. The electronic control unit is configured to generate a dose-correlated signal based on the signals from each of the pixel clusters in each of the one or more lines of pixels and initiate capture of an image generated with information from each of the pixels in the array of pixels, when the combined signal exceeds a predetermined threshold.

    摘要翻译: 自动触发用于牙科X射线成像系统的口腔内x射线传感器。 口内传感器具有像素阵列。 像素阵列具有多条像素线,并且每个像素产生与照射该像素的x射线辐射相关的电信号。 电子控制单元连接到口内传感器以从像素阵列接收电信号。 电子控制单元在多个像素行中的一个或多个像素中破坏性地读取像素簇。 电子控制单元被配置为基于来自一个或多个像素行中的每一个中的每个像素簇的信号产生剂量相关信号,并且开始捕获由阵列中的每个像素的信息产生的图像 当组合信号超过预定阈值时。

    TRIGGERING OF INTRAORAL X-RAY SENSOR USING PIXEL ARRAY SUB-SAMPLING
    4.
    发明申请
    TRIGGERING OF INTRAORAL X-RAY SENSOR USING PIXEL ARRAY SUB-SAMPLING 有权
    使用像素阵列辅助采样的内窥镜X射线传感器的触发

    公开(公告)号:US20110013746A1

    公开(公告)日:2011-01-20

    申请号:US12796235

    申请日:2010-06-08

    申请人: Uwe Zeller Doug Golay

    发明人: Uwe Zeller Doug Golay

    IPC分类号: H05G1/64 A61B6/14

    摘要: Automatic triggering of an intraoral x-ray sensor used in a dental x-ray imaging system. The intraoral sensor has an array of pixels. The array of pixels has a plurality of lines of pixels, and each of the pixels generates an electrical signal correlated to x-ray radiation that impinges that pixel. An electronic control unit is connected to the intraoral sensor to receive electric signals from the array of pixels. The electronic control unit destructively reads pixel clusters in one or more of the plurality of lines of pixels, each of the pixel clusters located at a perimeter of the array of pixels. The electronic control unit is configured to generate a dose-correlated signal based on the signals from each of the pixel clusters in each of the one or more lines of pixels and initiate capture of an image generated with information from each of the pixels in the array of pixels, when the combined signal exceeds a predetermined threshold.

    摘要翻译: 自动触发用于牙科X射线成像系统的口腔内x射线传感器。 口内传感器具有像素阵列。 像素阵列具有多条像素线,并且每个像素产生与照射该像素的x射线辐射相关的电信号。 电子控制单元连接到口内传感器以从像素阵列接收电信号。 电子控制单元破坏性地读取多个像素线中的一个或多个像素中的像素簇,每个像素簇位于像素阵列的周边。 电子控制单元被配置为基于来自一个或多个像素行中的每一个中的每个像素簇的信号产生剂量相关信号,并且开始捕获由阵列中的每个像素的信息产生的图像 当组合信号超过预定阈值时。

    X-ray apparatus with positioning measures
    5.
    发明授权
    X-ray apparatus with positioning measures 有权
    具有定位措施的X光装置

    公开(公告)号:US07278787B2

    公开(公告)日:2007-10-09

    申请号:US11234904

    申请日:2005-09-26

    IPC分类号: A61B6/08 A61B6/14

    CPC分类号: A61B6/587 A61B6/14

    摘要: An X-ray apparatus, in particular a dental X-ray apparatus, includes an X-ray radiation source for generating X-ray radiation to be directed at an object to be investigated, for example, a patient's tooth or jaw. The apparatus has an optical device through which an aiming device, for example, an additional visible pilot radiation generated by a further light source, is directed substantially parallel to the X-ray radiation at the object to be investigated to facilitate the positioning of the X-ray head.

    摘要翻译: X射线装置,特别是牙科X射线装置包括用于产生X射线辐射的X射线辐射源,该X射线辐射源被引导到被检查物体,例如患者的牙齿或颌骨。 该装置具有光学装置,瞄准装置例如由另外的光源产生的另外的可见导频辐射通过该装置被引导为基本上平行于被研究对象处的X射线辐射,以便于X的定位 射头。

    X-RAY IMAGE SENSOR
    6.
    发明申请
    X-RAY IMAGE SENSOR 审中-公开
    X射线图像传感器

    公开(公告)号:US20140367578A1

    公开(公告)日:2014-12-18

    申请号:US14126805

    申请日:2012-06-18

    申请人: Uwe Zeller

    发明人: Uwe Zeller

    IPC分类号: G01T1/20 A61B6/14 G01T1/24

    摘要: An X-ray image sensor, comprising an X-ray converter layer for converting X-rays into signals received by a semiconductor detector for sampling and detecting converted X-rays as electrical signals, and a connection substrate comprising electrical connections, the X-ray converter layer bonded to a first surface of the semiconductor detector and the connection substrate arranged at a second surface of the semiconductor detector, opposite the X-ray converter layer, wherein the semiconductor detector in at least one edge portion comprises vias for through-contacting detector elements formed in or on the first surface of the semiconductor detector to the connections substrate.

    摘要翻译: 一种X射线图像传感器,包括用于将X射线转换成由半导体检测器接收的信号,用于将转换的X射线作为电信号进行采样和检测的X射线转换器层,以及包括电连接的连接衬底,X射线 转换器层,其结合到所述半导体检测器的第一表面和布置在所述半导体检测器的与所述X射线转换器层相对的第二表面处的连接基板,其中所述至少一个边缘部分中的所述半导体检测器包括用于通过接触检测器的通孔 在半导体检测器的第一表面中或其上形成的元件连接到连接衬底。

    DIGITAL X-RAY IMAGE SENSOR DRIVE
    7.
    发明申请
    DIGITAL X-RAY IMAGE SENSOR DRIVE 审中-公开
    数字X射线图像传感器驱动

    公开(公告)号:US20140252239A1

    公开(公告)日:2014-09-11

    申请号:US14126800

    申请日:2012-06-18

    IPC分类号: H01L27/146

    摘要: A digital X-ray image sensor device comprising a fibre-optic scintillating layer for converting X-rays into optical radiation and a photoelectric conversion layer for converting the optical radiation into electrical signals, the photoelectric conversion layer comprising an array of CMOS sensor elements, wherein each of the sensor elements has a composite exposure response characteristic comprising a low exposure region characterized by a first gain and a high exposure region characterized by a second gain, wherein the first gain is higher than the second gain.

    摘要翻译: 一种数字X射线图像传感器装置,包括用于将X射线转换成光辐射的光纤闪烁层和用于将光辐射转换成电信号的光电转换层,所述光电转换层包括CMOS传感器元件阵列,其中 每个传感器元件具有复合曝光响应特性,其包括以第一增益为特征的低曝光区域和以第二增益为特征的高曝光区域,其中第一增益高于第二增益。

    Intraoral X-ray sensor with embedded standard computer interface
    8.
    发明授权
    Intraoral X-ray sensor with embedded standard computer interface 有权
    口内X射线传感器采用嵌入式标准计算机接口

    公开(公告)号:US08366318B2

    公开(公告)日:2013-02-05

    申请号:US12796251

    申请日:2010-06-08

    申请人: Uwe Zeller Doug Golay

    发明人: Uwe Zeller Doug Golay

    IPC分类号: A61B6/14

    摘要: An intraoral x-ray sensor with embedded standard computer interface. The sensor includes a data transfer cable with improved mechanical strength and heat transferring properties. The cable is quad-twisted USB cable and includes two data lines, a ground line, and fillers twisted within a metallic sheath, e.g., a metal braided shield. The cable is symmetrically organized about a centerline. The symmetric cable has an improved life due to the ability to withstand mechanical stress (e.g., rotational stress). The sensor includes a processor and a housing with an inner metallization layer. The sheath is coupled to the inner metallization layer to transfer heat generated by the processor from the inner metallization layer to the sheath.

    摘要翻译: 具有嵌入式标准计算机接口的口内x射线传感器。 该传感器包括具有改善的机械强度和传热性能的数据传输电缆。 电缆是四线双绞USB电缆,包括两条数据线,一条接地线和一个金属外壳内的填充物,例如金属编织屏蔽。 电缆围绕中心线对称组织。 由于承受机械应力(例如旋转应力)的能力,对称电缆具有改善的使用寿命。 传感器包括处理器和具有内部金属化层的壳体。 护套耦合到内部金属化层以将由处理器产生的热量从内部金属化层传递到护套。

    Method and system of reducing false triggering of an X-ray sensor
    9.
    发明授权
    Method and system of reducing false triggering of an X-ray sensor 有权
    减少X射线传感器误触发的方法和系统

    公开(公告)号:US08324587B2

    公开(公告)日:2012-12-04

    申请号:US13358125

    申请日:2012-01-25

    申请人: Uwe Zeller

    发明人: Uwe Zeller

    IPC分类号: H01L27/146

    摘要: A system and method for automatic detection of x-rays at an x-ray sensor. A source emits x-ray radiation towards an x-ray sensor, and the x-ray sensor automatically detects the x-ray radiation. The x-ray sensor automatically detects x-ray radiation by evaluating a time series and determining that a voltage threshold is crossed a certain amount of time earlier than the average time it takes the voltage threshold to be crossed from dark current and other noise.

    摘要翻译: 用于在x射线传感器处自动检测X射线的系统和方法。 源向x射线传感器发射X射线辐射,X射线传感器自动检测X射线辐射。 X射线传感器通过评估时间序列来自动检测X射线辐射,并确定电压阈值比从暗电流和其他噪声所跨越的电压阈值所需的平均时间早一段时间内超过一定时间。

    METHOD AND SYSTEM OF REDUCING FALSE TRIGGERING OF AN X-RAY SENSOR
    10.
    发明申请
    METHOD AND SYSTEM OF REDUCING FALSE TRIGGERING OF AN X-RAY SENSOR 有权
    减少X射线传感器的假冒险的方法和系统

    公开(公告)号:US20120119099A1

    公开(公告)日:2012-05-17

    申请号:US13358125

    申请日:2012-01-25

    申请人: Uwe Zeller

    发明人: Uwe Zeller

    IPC分类号: H01L27/146

    摘要: A system and method for automatic detection of x-rays at an x-ray sensor. A source emits x-ray radiation towards an x-ray sensor, and the x-ray sensor automatically detects the x-ray radiation. The x-ray sensor automatically detects x-ray radiation by evaluating a time series and determining that a voltage threshold is crossed a certain amount of time earlier than the average time it takes the voltage threshold to be crossed from dark current and other noise.

    摘要翻译: 用于在x射线传感器处自动检测X射线的系统和方法。 源向x射线传感器发射X射线辐射,X射线传感器自动检测X射线辐射。 X射线传感器通过评估时间序列来自动检测X射线辐射,并确定电压阈值比从暗电流和其他噪声所跨越的电压阈值所需的平均时间早一段时间内超过一定时间。