Radiation image recording and reproducing method
    1.
    发明公开
    Radiation image recording and reproducing method 失效
    辐射图像记录和再现方法

    公开(公告)号:EP0111893A3

    公开(公告)日:1987-03-25

    申请号:EP83112596

    申请日:1983-12-14

    IPC分类号: G01T01/29

    CPC分类号: G21K4/00 G01T1/2012

    摘要: A radiation image recording and reproducing method comprising steps of:
    i) causing a radiation image storage panel to absorb a radiation having passed through an objector having radiated from an object, the radiation image storage panel containing a divalent europium activated barium fluorobromide phosphor showing a stimulation spectrum in which the emission intensity at the stimulation wavelength of 500 nm is higher than the emission intensity at the stimulation wavelength of 600 nm; ii) exposing said radiation image storage panel to an electromagnetic wave having a wavelength within the range of 400 - 550 nm, the wavelength of 550 nm being exclusive, such as Ar ion laser beam to release the radiation energy stored therein as light emission; and iii) detecting the emitted light.

    Radiation image recording and reproducing method
    2.
    发明公开
    Radiation image recording and reproducing method 失效
    辐射图像记录和再现方法

    公开(公告)号:EP0111892A3

    公开(公告)日:1987-03-25

    申请号:EP83112595

    申请日:1983-12-14

    IPC分类号: G01T01/29

    摘要: A radiation image recording and reproducing method comprising steps of:
    i) causing a radiation image storage panel to absorb a radiation having passed through an object or having radiated from an object, the radiation image storage panel containing a divalent europium activated barium fluorobromide phosphor showing a stimulation spectrum in which the emission intensity at the stimulation wavelength of 500 nm is higher than the emission intensity at the stimulation wavelength of 600 nm; ii) exposing said radiation image storage panel to an electromagnetic wave having a wavelength within the range of 550 - 800 nm such as He-Ne laser beam to release the radiation energy stored therein as light emission; and iii) detecting the emitted light.

    Phosphor
    4.
    发明公开
    Phosphor 失效

    公开(公告)号:EP0159014A3

    公开(公告)日:1987-07-15

    申请号:EP85104582

    申请日:1985-04-16

    IPC分类号: C09K11/85

    CPC分类号: C09K11/7791 C09K11/7733

    摘要: A divalent europium activated complex halide phosphor having the formula (I):
    in which M" is at least one alkaline earth metal selected from the group consisting of Ba, Sr and Ca; M is at least one trivalent metal selected from the group consisting of Sc, Y, La, Gd and Lu; each of X and X' is at least one halogen selected from the group consisting of Cλ, Br and I, and X = X'; each of X', X" and X" is at least one halogen selected from the group consisting of F, Cλ, Br and I; a is a number satisfying the condition of 0.1 ≦ a≦ 10.0; b, c and d are numbers satisfying the conditions of 0 ≦ b ≦ 2.0, 0 ≦ c ≦ 2.0 and 0 ≦ d ≦ 2.0, and 2×10 -5 ≦b+c+d; andxis a number satisfying the condition of 0