System for reading out storage phosphor screens
    51.
    发明授权
    System for reading out storage phosphor screens 失效
    读出存储荧光屏的系统

    公开(公告)号:US07186996B2

    公开(公告)日:2007-03-06

    申请号:US10913955

    申请日:2004-08-06

    IPC分类号: G03B42/08

    CPC分类号: G03B42/08

    摘要: A system has been described for reading out stimulable phosphor screens, plates or panels, whether or not differing from each other in phosphor composition or phosphor layer arrangement, after exposing said screens to X-rays. Said system comprises at least one source of stimulating radiation, an array of transducer elements arranged for detecting light emitted upon stimulation and for converting said light into a signal representation of said image. Said system further comprises filtering means for preventing light, emitted by said source of stimulation light, from being detected by said transducer elements, wherein said filtering means transmits light with a high transmission efficiency for emitted blue light upon stimulation and low transmission for radiation from the stimulating laser source.

    摘要翻译: 已经描述了在将所述屏幕暴露于X射线之后,读出可激发的荧光屏,板或面板的系统,无论它们是在荧光体组成还是磷光体层布置中彼此不同。 所述系统包括至少一个刺激辐射源,一组换能器元件,其布置用于检测在刺激时发射的光并将所述光转换成所述图像的信号表示。 所述系统还包括用于防止由所述激发光源发射的光被所述换能器元件检测的滤光装置,其中所述滤光装置在刺激时透射具有高发射效率的光,并且对于来自 刺激激光源。

    Storage phosphor screens having homogeneously incorporated dopant
    53.
    发明授权
    Storage phosphor screens having homogeneously incorporated dopant 失效
    具有均匀结合的掺杂剂的储存荧光屏

    公开(公告)号:US07183560B2

    公开(公告)日:2007-02-27

    申请号:US11049445

    申请日:2005-02-02

    IPC分类号: G03B42/08

    CPC分类号: G21K4/00 C09K11/7733

    摘要: Storage phosphor particles suitable for use in coated layers of stimulable phosphor screens or panels, in favor of high relative sensitivity, advantageously contain at the surface of the phosphor particles and in their inner volume, as components composing the said phosphor, a matrix component and a dopant or activator element that is homogeneously incorporated, wherein preference is given to particles having an aspect ratio of more than 2:1 and less than 50:1, said aspect ratio being defined as a ratio of 2 largest sizes of said particles, said sizes being taken in 3 dimensions perpendicular to each other, provided that one of said 2 largest sizes is smaller than 10 μm.

    摘要翻译: 适合用于可刺激荧光屏或涂层的涂层的存储荧光体颗粒有利于高相对灵敏度,有利地在荧光体颗粒的表面和其内部体积中包含作为构成所述磷光体的组分,基质组分和 均匀掺入的掺杂剂或活化剂元素,其中优选具有大于2:1且小于50:1的纵横比的颗粒,所述纵横比定义为所述颗粒的2个最大尺寸的比例,所述尺寸 其中所述2个最大尺寸中的一个小于10um。

    System for reading out a plurality of differing storage phosphor screens
    54.
    发明授权
    System for reading out a plurality of differing storage phosphor screens 失效
    用于读出多个不同存储荧光屏的系统

    公开(公告)号:US07180086B2

    公开(公告)日:2007-02-20

    申请号:US10967716

    申请日:2004-10-18

    IPC分类号: G03B42/08

    CPC分类号: G21K4/00 C09K11/7733

    摘要: A system has been described for reading out a plurality of stimulable phosphor screens, plates or panels, after exposing said screens to X-rays having an energy in the range from 25 up to 150 kVp, the screens being selected from the group consisting of binder containing powder screens and binderless, crystalline or amorphous phosphor layer screens; wherein said phosphors are divalent europium activated alkali halide type phosphors wherein said halide is at least one of bromide or a combination of bromide with at least one of chloride and iodide, or divalent europium activated alkaline earth metal halide phosphors, wherein said halide is at least one of fluoride, chloride, bromide and iodide or a combination thereof, and wherein said screens are consecutively subjected to following steps of stimulating said phosphor screens by means of stimulation energy; detecting stimulated emission energy, emitted by the phosphor screen upon stimulation; converting detected energy into a signal representation of said radiation image; erasing said phosphor screen by exposing it to erasing energy; wherein differences in maximum wavelength of stimulation spectra of said differing screens are in the range from 10 nm up to 100 nm, wherein differences in maximum wavelength of stimulated emission spectra of said differing screens are in the range from 10 nm up to 150 nm, and wherein filtering means are provided for preventing stimulation radiation from being detected by detecting means, and for transmitting radiation emitted upon stimulation.

    摘要翻译: 已经描述了一种系统,用于在将所述屏幕暴露于具有25至150kVp范围内的能量的X射线之后,读出多个可刺激的荧光屏,板或面板,所述屏幕选自粘合剂 含有粉末筛网和无粘合剂,结晶或无定形磷光体层筛; 其中所述磷光体是二价铕活化碱金属卤化物型磷光体,其中所述卤化物是溴化物或溴化物与至少一种氯化物和碘化物或二价铕活化碱土金属卤化物荧光体中的至少一种,其中所述卤化物至少是 氟化物,氯化物,溴化物和碘化物之一或其组合,并且其中所述筛网连续地经受以下步骤:通过刺激能量刺激所述荧光屏; 检测荧光屏在刺激时发射的受激发射能量; 将检测到的能量转换成所述辐射图像的信号表示; 通过将所述荧光屏暴露于擦除能量来擦除所述荧光屏; 其中所述不同屏幕的刺激光谱的最大波长的差异在10nm至100nm的范围内,其中所述不同屏幕的受激发射光谱的最大波长的差异在10nm至150nm的范围内,以及 其中提供了滤波装置,用于防止刺激辐射被检测装置检测,并用于传送在刺激时发射的辐射。

    Method of reading out information items stored in a phosphor layer
    56.
    发明授权
    Method of reading out information items stored in a phosphor layer 失效
    读出存储在荧光体层中的信息项的方法

    公开(公告)号:US07170079B2

    公开(公告)日:2007-01-30

    申请号:US10915908

    申请日:2004-08-11

    IPC分类号: G01T1/105 G03B42/08

    CPC分类号: G01T1/2014

    摘要: The invention relates to a method of reading out information items stored in a phosphor layer, in which the phosphor layer is excited to emit emission light and the emission light is sensed by a detector and the detector is moved relative to the phosphor layer. During this process, the detector consecutively senses the emission light emitted in each case by individual regions of the phosphor layer. To reduce the dark noise and the movement blur, provision is made that the detector senses the emission light emitted by a region during an integration time that is less than a forward-travel time for the movement of the detector by the width of the region in the forward-travel direction (V).

    摘要翻译: 本发明涉及一种读出存储在荧光层中的信息项的方法,其中荧光体层被激发以发射发射光,并且发射光被检测器感测并且检测器相对于荧光体层移动。 在该过程中,检测器连续地感测由荧光体层的各个区域在每种情况下发射的发射光。 为了减少暗噪声和运动模糊,提供了检测器感测在积分时间期间由区域发射的发射光小于用于检测器移动的前进行进时间,区域的宽度 前进行驶方向(V)。

    Noise reduction method
    57.
    发明授权
    Noise reduction method 有权
    降噪方法

    公开(公告)号:US07167598B2

    公开(公告)日:2007-01-23

    申请号:US10331207

    申请日:2002-12-30

    申请人: Pieter Vuylsteke

    发明人: Pieter Vuylsteke

    IPC分类号: G06K9/40

    摘要: A method of reducing noise in an image by decomposing the digital signal representation of the image into a sequence of detail images representing detail at successive scales and a residual image and modulating pixels of at least some of the detail images by applying modulating coefficients. The modulating coefficients are deduced from a single contrast-to-noise ratio image which represents the local contrast-to-noise ratio in each pixel at a predefined scale.

    摘要翻译: 一种通过将图像的数字信号表示分解为在连续尺度上表示细节的细节图像序列和残差图像并且通过应用调制系数来调制至少一些细节图像的像素来降低图像中的噪声的方法。 从单个对比度 - 信噪比图像中推导出调制系数,该图像以预定义的比例表示每个像素中的局部对比噪声比。

    Wiper assembly for inkjet printer
    58.
    发明授权
    Wiper assembly for inkjet printer 有权
    喷墨打印机刮水器组件

    公开(公告)号:US07159962B2

    公开(公告)日:2007-01-09

    申请号:US10757627

    申请日:2004-01-14

    申请人: Paul Wouters

    发明人: Paul Wouters

    IPC分类号: B41J2/165

    CPC分类号: B41J2/16538

    摘要: A wiper assembly is used to mount large size wiper blades for use in industrial inkjet printers. In order to provide an even wiping action over the length of a print head the wiper is sideways clamped in a rigid wiper blade holder and held in place by a clamping block. Preferably the wiper assembly clamps the wiper over about 20% of the wiper height. The assembly allows for use of individual wiper blades having different characteristics. Separate wiper blades are more easily fabricated and can be replaced easily. The wiper blades may be provided with a heel which enhances mounting efficiency. The wiper assembly may include provisions for easy mounting to allow for rapid exchange of the whole wiper assembly in a printer.

    摘要翻译: 刮水器组件用于安装用于工业喷墨打印机的大尺寸雨刮片。 为了在打印头的长度上提供均匀的擦拭动作,擦拭器侧向夹紧在刚性刮片保持器中并通过夹紧块保持就位。 优选地,擦拭器组件将擦拭器夹在擦拭器高度的大约20%上。 组件允许使用具有不同特性的单独的刮水片。 独立的雨刮片更容易制造,可以方便地更换。 擦拭器刮片可以设置有提高安装效率的跟部。 擦拭器组件可以包括用于容易安装以允许在打印机中快速更换整个刮水器组件的部件。

    Equipment and system for reading out X-ray information stored in a stimulatable phosphor layer
    59.
    发明授权
    Equipment and system for reading out X-ray information stored in a stimulatable phosphor layer 失效
    用于读出存储在可刺激磷光体层中的X射线信息的设备和系统

    公开(公告)号:US07157728B2

    公开(公告)日:2007-01-02

    申请号:US11079306

    申请日:2005-03-14

    申请人: Werner Nitsche

    发明人: Werner Nitsche

    IPC分类号: G01N23/04

    CPC分类号: G01T1/2014

    摘要: Apparatus for reading out X-ray information stored in a stimulatable phosphor layer, includes: a plurality of light sources used to emit stimulation light which can stimulate the phosphor layer to emit emission light; a detector used to collect emission light emitted from the phosphor layer; and a control unit for controlling an intensity of the light sources by using a control parameter determined from a reference light source in a regulation unit. The highest possible level of homogeneity and constancy of the light sources will be achieved.

    摘要翻译: 用于读出存储在可刺激的磷光体层中的X射线信息的装置包括:多个光源,用于发射可刺激荧光体层发射发射光的刺激光; 用于收集从荧光体层发射的发射光的检测器; 以及控制单元,用于通过使用从调节单元中的参考光源确定的控制参数来控制光源的强度。 光源的同质性和恒定性可能达到最高水平。

    Device and method for writing image information onto recording material
    60.
    发明授权
    Device and method for writing image information onto recording material 失效
    将图像信息写入记录材料的装置和方法

    公开(公告)号:US07154614B2

    公开(公告)日:2006-12-26

    申请号:US09910177

    申请日:2001-07-20

    IPC分类号: G06F15/00

    摘要: In a device (1) for writing image information onto recording material (2), several separate images (B1 to B13) are assigned to the image information. Marks (M1 to M14) that are assigned to the several images (B1 to B13) are applied to the recording material (2) with a marking means (3). An output unit (4) is used for outputting the image information onto the recording material (2). Using a first transport means (5), the recording material (2) is transported in the area of the marking means (3). A second transport means (6) serves to transport the recording material (2) in the area of the output unit (4). The first transport means (5) and the second transport means (6) are designed such that the transport direction (T4, R4) of the recording material in the output unit (4) can be set independently of the transport of the recording material (2) in the marking means (3).

    摘要翻译: 在用于将图像信息写入记录材料(2)的装置(1)中,为图像信息分配几个单独的图像(B 1至B 13)。 分配给多个图像(B 1〜B 13)的标记(M 1〜M 14)用标记装置(3)施加到记录材料(2)。 输出单元(4)用于将图像信息输出到记录材料(2)上。 使用第一传送装置(5),记录材料(2)在标记装置(3)的区域中传送。 第二输送装置(6)用于在输出单元(4)的区域中输送记录材料(2)。 第一传送装置(5)和第二传送装置(6)被设计成使得输出单元(4)中的记录材料的传送方向(T 4,R 4)可以独立于记录的传送来设置 标记装置(3)中的材料(2)。