Stimulable phosphor screens or panels and manufacturing control thereof
    31.
    发明授权
    Stimulable phosphor screens or panels and manufacturing control thereof 失效
    可刺激的荧光屏或面板及其制造控制

    公开(公告)号:US07378676B2

    公开(公告)日:2008-05-27

    申请号:US11490689

    申请日:2006-07-21

    IPC分类号: A61B6/00

    CPC分类号: G21K4/00 C09K11/7733

    摘要: Stimulable phosphor screens, sheets or panels having alkali metal halide storage phosphors have been disclosed, said phosphors showing emission of red light, after stimulation with an ultraviolet radiation source having a radiation emission maximum of 365 nm, wherein an intensity of red light is not higher than 10% of the blue light emission intensity, and wherein both emission intensities having been measured after stimulation of the said storage phosphors in the phosphor layer of the panel, having stored energy from radiation in the wavelength range shorter than 350 nm.

    摘要翻译: 已经公开了具有碱金属卤化物存储荧光体的可刺激的荧光屏,片或面板,所述荧光体在用具有365nm的辐射发射最大值的紫外线辐射源刺激之后显示出红光的发射,其中红光强度不高 超过蓝色发光强度的10%,并且其中已经在面板的荧光体层中刺激所述存储荧光体之后测量了两个发射强度,其具有在比350nm波长范围内的辐射存储的能量。

    Method of manufacturing a radiation image storage panel
    32.
    发明申请
    Method of manufacturing a radiation image storage panel 审中-公开
    辐射图像存储面板的制造方法

    公开(公告)号:US20080035857A1

    公开(公告)日:2008-02-14

    申请号:US11825499

    申请日:2007-07-06

    IPC分类号: G03C5/16

    摘要: In a method of manufacturing a radiation image storage phosphor plate, comprising in its phosphor layer a storage phosphor of the type having an alkali metal halide salt as a main component and a lanthanide as a dopant, the plate after having been manufactured is uniformly exposed, i.e., exposed with a constant intensity and with a homogeneous energy distribution over its whole surface area, in order to absorb an X-ray dose in the range from 1 to 10 Gy.

    摘要翻译: 在制造放射线图像存储磷光体板的方法中,在其荧光体层中包含具有碱金属卤化物盐作为主要成分和镧系元素作为掺杂剂的储存荧光体,制造后的板均匀地曝光, 即在其整个表面积上以恒定的强度和均匀的能量分布曝光,以便吸收1至10Gy范围内的X射线剂量。

    System for reading out storage phosphor screens
    33.
    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。

    System for reading out a plurality of differing storage phosphor screens
    34.
    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。

    X-ray cassette for computed radiography and method for use thereof
    36.
    发明授权
    X-ray cassette for computed radiography and method for use thereof 失效
    用于计算机X线摄影的X射线盒及其使用方法

    公开(公告)号:US07057188B2

    公开(公告)日:2006-06-06

    申请号:US10644191

    申请日:2003-08-20

    IPC分类号: G03B42/08 G21K4/00

    CPC分类号: G03B42/04

    摘要: An X-ray cassette for computed radiography is provided, said cassette having a form of a hollow box comprising top and bottom, front and rear, and lateral sides, said top and bottom sides having width dimensions, between said lateral sides, and depth dimensions, between said front and rear sides, which are substantially greater than the dimensions of said front, rear and lateral sides, between said top and bottom sides, wherein said bottom side and said front, rear and lateral sides have a higher material stiffness than the top side and wherein said top side is a deformable carrier or support material, supporting a storage or stimulable phosphor sheet layer.

    摘要翻译: 提供了一种用于计算机X线摄影的X射线盒,所述盒具有包括顶部和底部,前部和后部以及侧面的中空盒的形式,所述顶侧和底侧在所述横向侧之间具有宽度尺寸,并且具有深度尺寸 在所述前侧和后侧之间,其大体上大于所述前侧和后侧之间的所述前侧和后侧的尺寸,其中所述底侧和所述前侧后侧和后侧具有比所述顶侧和后侧更高的材料刚度 并且其中所述顶侧是可变形载体或支撑材料,其支撑储存或可刺激的荧光粉片层。

    Device provided with a dedicated dye compound
    37.
    发明申请
    Device provided with a dedicated dye compound 失效
    设有专用染料化合物的装置

    公开(公告)号:US20060030738A1

    公开(公告)日:2006-02-09

    申请号:US10913010

    申请日:2004-08-06

    IPC分类号: C07F9/02

    CPC分类号: G02B5/223

    摘要: A device comprises at least one organophosphonium transition metal dye or is provided with a filter, comprising at least one organophosphonium transition metal dye, wherein, in a particular embodiment said device is selected from the group consisting of a scanner, a digitizer, a display and a photographic device.

    摘要翻译: 一种装置包含至少一种有机鏻过渡金属染料或提供有过滤器,其包含至少一种有机鏻过渡金属染料,其中在特定实施方案中,所述装置选自扫描仪,数字化仪,显示器和 摄影器材。

    System for reading out a plurality of differing storage phosphor screens
    38.
    发明申请
    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:US20050087707A1

    公开(公告)日:2005-04-28

    申请号:US10967716

    申请日:2004-10-18

    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 for preparing a CsX photostimulable phosphor and phosphor screens therefrom
    39.
    发明授权
    Method for preparing a CsX photostimulable phosphor and phosphor screens therefrom 有权
    用于制备CsX可光激发荧光粉和荧光屏的方法

    公开(公告)号:US06802991B2

    公开(公告)日:2004-10-12

    申请号:US10032308

    申请日:2001-12-21

    IPC分类号: C09K1161

    摘要: A CsX:Eu phosphor produced by heating a cesium halide with a Europium compound containing one or more halides selected from the group consisting of F, Cl, Br and I. Preferably the Europium compound is selected from the group consisting of EuX′2, and EuX′3 and EuX′, X′ being one or more halides selected from the group consisting of F, Cl, Br and I. The invention also includes novel phosphors having properties inherent to the manufacturing process as well as other phosphors containing a mixture of Br and Cl in the cesium halide, europium doped phosphor. A method for preparing a binderless phosphor screen using these phosphors and a method for recording and reproducing an X-ray image using such screens are also disclosed.

    摘要翻译: 通过用含有选自F,Cl,Br和I的一种或多种卤化物的铕化合物加热卤化铯而制备的CsX:Eu荧光体。优选地,铕化合物选自EuX'2和 EuX'3和EuX',X'是选自F,Cl,Br和I的一种或多种卤化物。本发明还包括具有制备方法固有的性质的新型荧光体以及含有 卤化铯中的Br和Cl,铕掺杂磷光体。还公开了使用这些荧光体制备无粘合剂荧光屏的方法和使用这种荧光体记录和再现X射线图像的方法。

    Method of image formation, dosimetry and personal monitoring
    40.
    发明授权
    Method of image formation, dosimetry and personal monitoring 失效
    图像形成,剂量测定和个人监测方法

    公开(公告)号:US06420724B1

    公开(公告)日:2002-07-16

    申请号:US09598501

    申请日:2000-06-22

    IPC分类号: G01T110

    CPC分类号: G21K4/00 G21K2004/06

    摘要: A method has been provided of image formation, dosimetry or personal monitoring wherein said method comprises the steps of (a) storing energy in stimulable phosphors coated in one or more layers of said screen or panel; (b) converting said energy to emission energy and (c) detecting said energy, characterized in that said converting step proceeds by means of a source of pressure energy.

    摘要翻译: 提供了图像形成,剂量测定或个人监测的方法,其中所述方法包括以下步骤:(a)将能量存储在涂覆在所述屏幕或面板的一层或多层中的可激发磷光体中; (b)将所述能量转换为发射能量,和(c)检测所述能量,其特征在于,所述转换步骤借助于压力能源进行。