Reproduction of X-ray images with photostimulable phosphor
    62.
    发明公开
    Reproduction of X-ray images with photostimulable phosphor 失效
    复制vonRöntgenbildernmit photostimulierbarem Leuchtstoff。

    公开(公告)号:EP0503163A1

    公开(公告)日:1992-09-16

    申请号:EP91200517.0

    申请日:1991-03-11

    IPC分类号: C09K11/86 G21K4/00

    摘要: A method for recording and reproducing an X-ray image is provided which method comprises the steps of :

    (1) causing a photostimulable phosphor to absorb image-wise or pattern-wise modulated X-rays,
    (2) photostimulating said phosphor with stimulating electromagnetic radiation selected from visible light and infrared light to release from the phosphor in accordance with the absorbed X-rays electromagnetic radiation different in wavelength characteristic from the radiation used in the photo-stimulation, and
    (3) detecting said electromagnetic radiation emitted by photostimulation,
    wherein said phosphor is an oxyhalide corresponding to the empirical formula M 4-n OX₆:D n as defined herein.

    摘要翻译: 提供了一种用于记录和再现X射线图像的方法,该方法包括以下步骤:(1)使可光激发的荧光体吸收图像或图案调制的X射线,(2)用刺激电磁法对所述荧光体进行光刺激 从可见光和红外光中选择的辐射根据吸收的与光刺激中使用的辐射的波长特性不同的X射线电磁辐射从磷光体中释放,以及(3)检测由光刺激发射的所述电磁辐射,其中 所述磷光体是对应于如本文所定义的经验式M4-nOX6:Dn的卤氧化物。 ñ

    Method for recording and reproducing a radiation image, apparatus using said method, panel for storing a radiation image and photostimulable phosphors
    65.
    发明公开
    Method for recording and reproducing a radiation image, apparatus using said method, panel for storing a radiation image and photostimulable phosphors 失效
    一种用于存储和再现的放射线图像的方法,该施加装置,存储面板的放射线图像和光激励的荧光体。

    公开(公告)号:EP0321804A1

    公开(公告)日:1989-06-28

    申请号:EP88120637.9

    申请日:1988-12-09

    IPC分类号: C09K11/86 G21K4/00

    CPC分类号: G21K4/00 C09K11/7734

    摘要: A method for recording and reproducing a radi­ation image comprising the steps of (i) causing a visible radiation stimulable phosphor to absorb a high-energy radiation passing through an object, (ii) stimulating said phosphor with visible radiation to release the stored energy as fluorescent light and (iii) detecting said fluorescent light with light detecting means, is characterized by the fact that the photostimulable phosphor is selected within the group of divalent europium activated alkali earth metal halosilicates.
    Apparatus for recording and reproducing a ra­diation image using the above described method.
    Panel for storing a radiation image containing the above described photostimulable phosphors.
    Phosphors selected within the group of alkali earth metal halosilicates activated with divalent europium in the presence of Al and/or Ga and/or Na and/or K.

    摘要翻译: 与可见辐射用于记录和再现的放射线图像,其包含(i)的步骤使可见辐射刺激的磷吸收穿过反对高能辐射的方法,(ⅱ)刺激所述磷光体以释放所存储的能量作为荧光 光和荧光的光检测装置(iii)检测所述,由光激励的磷的组的二价铕激活的碱土金属halosilicates的内选择的factthat特征的。 装置,用于记录和使用上述方法再现的放射线图像。 面板用于存储放射线图像含有上述光激励荧光体。 荧光体中的Al和/或Ga和/或Na和/或K的存在下,用二价铕激活的组的碱土金属halosilicates的内选择

    Reproduction of X-ray images with a photostimulable phosphor
    66.
    发明公开
    Reproduction of X-ray images with a photostimulable phosphor 失效
    复制vonRöntgenbilderndurch photoanregbaren磷光体。

    公开(公告)号:EP0304121A1

    公开(公告)日:1989-02-22

    申请号:EP88201705.6

    申请日:1988-08-09

    IPC分类号: C09K11/86 G21K4/00

    摘要: A method for recording and reproducing an X-ray image is provided which method comprises the steps of :

    (1)causing a photostimulable phosphor to absorb image-wise or pattern-wise modulated X-rays,
    (2) photostimulating said phosphor with stimulating electromagnetic radiation selected from visible light and infrared light to release from the phosphor in accordance with the absorbed X-rays electromagnetic radiation different in wavelength characteristic from the radiation used in the photo-stimulation, and
    (3) detecting said light emitted by photostimulation,wherein said phosphor is a halosilicate containing as host metal at least one member selected from the group consisting of Ca, Sr, Ba, Mg, Cd, Zn and Pb, as halogen at least one member selected from the group consisting of Cl, Br and I, and comprising as dopant(s) Eu²⁺ and/or Ce³⁺.

    摘要翻译: 提供了一种用于记录和再现X射线图像的方法,该方法包括以下步骤:(1)使可光激发的荧光体吸收图像或图案调制的X射线,(2)用刺激电磁法对所述荧光体进行光刺激 从可见光和红外光中选择的辐射根据吸收的与光刺激中使用的辐射波长特性不同的X射线电磁辐射从磷光体中释放,以及(3)检测由光刺激发射的所述光,其中所述 荧光体是含有选自Ca,Sr,Ba,Mg,Cd,Zn和Pb中的至少一种的作为主体金属的卤硅酸,作为卤素,选自Cl,Br和I中的至少一种, 并且包含作为掺杂剂Eu 2+和/或Ce 3+的掺杂剂。 C

    Process for the preparation of phosphor
    67.
    发明公开
    Process for the preparation of phosphor 失效
    Verfahren zur Phosphorherstellung。

    公开(公告)号:EP0128264A2

    公开(公告)日:1984-12-19

    申请号:EP84101494.7

    申请日:1984-02-14

    IPC分类号: C09K11/08 C09K11/86 C09K11/85

    摘要: A novel process for the preparation of a phosphor, which comprises steps of melting a mixture of starting materials for the phosphor and quenching the molten product in contact with an aqueous medium or with a solid surface for quenching, or by spraying said molten product into a gas, to obtain crystalline phosphor particles.

    摘要翻译: 一种用于制备荧光体的新方法,其包括以下步骤:熔化用于荧光体的起始材料的混合物并淬火与水性介质接触的熔融产物或用于淬火的固体表面,或通过将所述熔融物喷射到 气体,得到结晶荧光体颗粒。

    VERBESSERTER GRANATLEUCHTSTOFF UND VERFAHREN ZU DESSEN HERSTELLUNG SOWIE LICHTQUELLE

    公开(公告)号:EP3017017A1

    公开(公告)日:2016-05-11

    申请号:EP14772076.7

    申请日:2014-08-26

    IPC分类号: C09K11/78 C09K11/86 C09K11/77

    摘要: The present invention relates to an improved garnet luminophore which can be excited in a first wavelength range by electromagnetic radiation, as a result of which electromagnetic radiation can be emitted by the garnet luminophore in a second wavelength range. The invention additionally relates to a process for production of an improved garnet luminophore and to a light source comprising the garnet luminophore of the invention. The garnet luminophore has been activated with trivalent cerium and has a host lattice of the general chemical formula (Lu
    x Y
    y Gd
    z AK
    k )
    3 (Al
    b B
    c P
    d ) (O
    e X
    f )
    12 where AK = Li, Na and/or K; B = Ga and/or In; and X = F, Cl and/or Br.

    摘要翻译: 本发明涉及一种可以通过电磁辐射在第一波长范围内被激发的改进的石榴石发光体,其结果是可以在第二波长范围内由石榴石发光体发射电磁辐射。 本发明还涉及一种生产改进的石榴石发光体的方法以及包含本发明的石榴石发光体的光源。 石榴石发光体已经用三价铈活化,具有一般化学式(LuxYyGdzAKk)3(AlbBcPd)(OeXf)12的主晶格,其中AK = Li,Na和/或K; B = Ga和/或In; 和X = F,Cl和/或Br。