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公开(公告)号:EP0126564A3
公开(公告)日:1985-08-21
申请号:EP84302896
申请日:1984-04-30
IPC分类号: G21K04/00
CPC分类号: G01T1/1644 , G01T1/2012 , G21K4/00 , Y10S430/146
摘要: A radiation image storage panel having a stimulable phosphor layer provided on a substrate with a honeycomb structure constituted of a number of cells partitioned by wall members filled with the stimulable phosphor is prepared by forming the substrate for phosphor layer by casting in a mother mold or etching of the substrate and filling the cells on the substrate with the stimulable phosphor. This radiation image storage panel can give images of markedly improved sharpness.
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公开(公告)号:EP0118880A3
公开(公告)日:1984-11-28
申请号:EP84102459
申请日:1984-03-07
IPC分类号: G21K04/00
CPC分类号: G21K4/00
摘要: A radiation image storage panel comprising a support and phosphor layers provided thereon which comprise a binder and a stimulable phosphor dispersed therein, characterized in that said phosphor layers include at least two layers of the first phosphor layer provided on the support and the second phosphur layer provided on the side nearer to the front surface of the panel than said first phosphor layer, and that the mixing ratio of the binderto the stimulable phosphor in the first phosphor layer is larger than the mixing ratio of the binder to the stimulable phosphor in the second phosphor layer.
摘要翻译: 一种放射线图像存储面板,其特征在于,在支撑体上设置由荧光体层构成的支撑体,该荧光体层含有粘合剂和分散在其中的可激励荧光体,其特征在于,所述荧光体层包括设置于支撑体上的至少2层的第一荧光体层, 在比所述第一荧光体层更靠近所述面板的前表面的一侧,并且所述第一荧光体层中的所述可兴奋荧光体的混合比大于所述第二荧光体中所述粘合剂与所述可兴奋荧光体的混合比 层。
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公开(公告)号:EP0121403A3
公开(公告)日:1984-11-21
申请号:EP84302092
申请日:1984-03-28
发明人: Zegarski, William J.
IPC分类号: G21K04/00
CPC分类号: G21K4/00
摘要: X-ray intensifying screens which provide reduced mottle and noise, and improved image sharpness in photographic films associated therewith are produced by including small amounts of UV light absorbers in either the underlayer, an active layer containing a phosphor exhibiting narrow or line band emission, or the overcoat layer of the overall screen structure.
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公开(公告)号:EP0083085A3
公开(公告)日:1983-09-21
申请号:EP82111959
申请日:1982-12-23
发明人: Nakamura, Takashi c/o Fuji Photo Film Co. Ltd. , Takahashi, Kenji c/o Fuji Photo Film Co., Ltd.
CPC分类号: G03C5/16 , C09K11/7733
摘要: A radiation image recording and reproducing method comprising the steps of exposing a stimulable phosphor containing a bivalent europium activated complex halide phosphor represented by the formula:
wherein X and X' each designated at least one of Cl, Br and I, x is a number satisfying 0 -1 , and "a" is a number satisfying 0-
45.
公开(公告)号:EP0253348A3
公开(公告)日:1988-07-13
申请号:EP87110090
申请日:1987-07-13
IPC分类号: G21K04/00
CPC分类号: G21K4/00 , Y10T403/32771
摘要: A radiation image storage panel comprising a phosphor layer which comprises a stimulable phosphor, in which said phosphor layer consists essentially of a sintered stimulable phosphor and has a relative density of not less than 70 %. Processes for the preparation for the same are also disclosed.
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公开(公告)号:EP0188274A3
公开(公告)日:1988-04-06
申请号:EP86100417
申请日:1986-01-14
发明人: Arakawa, Satoshi , Matsuda, Terumi
IPC分类号: G21K04/00
CPC分类号: G21K4/00
摘要: A radiation image storage panel comprising a support, a phosphor layer which comprises a binder and a stimulable phosphor dispersed therein and a protective film, superposed in this order, characterized in that a thin film comprising an inorganic material is provided on a surface of the panel.
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公开(公告)号:EP0193197A3
公开(公告)日:1988-03-30
申请号:EP86102581
申请日:1986-02-27
IPC分类号: G21K04/00
CPC分类号: G21K4/00 , Y10S428/91 , Y10S428/913 , Y10T428/258 , Y10T428/3154 , Y10T428/31544 , Y10T428/31692 , Y10T428/31699 , Y10T428/31786 , Y10T428/31797
摘要: X-ray intensifying screen comprising, in order, support; fluorescent phosphor containing active layer; and protective topcoat which is a flexible film of a fluorine containing polymer, the topcoat being energy treated under oxidative condition, e.g., corona discharge, etc., and having an antistatic agent applied thereto, e.g., from a solution containing at least 0.1% by weight of an anionic, cationic, nonionic or amphoteric antistatic agent The X-ray intensifying screens, have improved resistance to static.
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公开(公告)号:EP0223062A3
公开(公告)日:1988-03-23
申请号:EP86114224
申请日:1986-10-14
IPC分类号: G21K04/00
CPC分类号: G21K4/00
摘要: A radiation image storage panel comprising a support (11) made of plastic film or paper and a phosphor layer (12) provided on the support which comprises a binder and a stimulable phosphor dispersed therein, characterized in that an antistatic layer (14) which comprises a conductive material is provided on the surface of the support (11) not facing the phosphor layer (12), or between the support (11) and the phosphor layer (12).
摘要翻译: 1。一种放射线图像存储面板,其特征在于,包括由塑料薄膜或纸制成的支撑体(11)和设置在所述支撑体上的磷光体层(12),所述磷光体层包括粘合剂和分散在其中的可激励磷光体,其特征在于,抗静电层(14) 在支撑体(11)的不与荧光体层(12)相对的面上,或支撑体(11)与荧光体层(12)之间设置导电性材料。
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公开(公告)号:EP0240272A3
公开(公告)日:1988-03-02
申请号:EP87302696
申请日:1987-03-27
CPC分类号: C09K11/7703 , C09K11/7702 , C09K11/7768 , C09K11/7769 , C09K11/7785 , G21K4/00
摘要: This invention concerns an intensifying screen using a phosphor capable of emitting light under X-ray excitation. This intensifying screen is characterized by the fact that the phosphor layer in the intensifying screen comprises a first phosphor layer containing a phosphor represented by the general formula (I):
M a Ln 1-x-(2/3)a DO₄:XR³⁺ (I)
(wherein M stands for at least one divalent metal element selected from the group consisting of Be, Mg, Ca, Sr, Ba, Zn, and Cd, Ln for at least one element selected from the group consisting of Y, Gd, La, and Lu, D for either or both of Ta and Nb, R for at least one member selected from the group consisting of Tm, Pr, Sm, Eu, Tb, Dy, Yb, and self-activators, a for a value satisfying the expression, 0-
50.
公开(公告)号:EP0197511A3
公开(公告)日:1987-04-01
申请号:EP86104555
申请日:1986-04-03
发明人: Fukuda, Hideo , Nonomura, Masamitu c/o Fuji Photo Film Co., Ltd. , Arakawa, Satoshi c/o Fuji Photo Film Co., Ltd.
IPC分类号: G21K04/00
CPC分类号: G21K4/00
摘要: In a radiation image storage panel comprising a support, a phosphor layer containing a stimulable phosphor and a binder, and a protective film superposed in this order, the improvement in which the thickness of the phosphor layer at the edge on at least two sides being opposite to each other is less than the mean thickness of the phosphor layer and the density of the stimulable phosphor at said edge is higher than the mean density of the stimulable phosphor in the phosphor layer.
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