公开(公告)号：US06593076B2

公开(公告)日：2003-07-15

申请号：US09837608

申请日：2001-04-18

申请人： Keiko Maeda ,  Tetsuo Shima ,  Kazuyoshi Goan

发明人： Keiko Maeda ,  Tetsuo Shima ,  Kazuyoshi Goan

IPC分类号： G03C1498

CPC分类号： G03C1/49818 ,  G03C2001/03594 ,  Y10S430/136

摘要： A photothermographica material is disclosed, comprising an organic silver salt and a light sensitive silver halide, wherein the photothermographic material contains a hydrophilic binder of 0.5 to 2 g per mol of the organic silver salt and the organic silver salt having been formed in the presence of the silver halide of 7×1015 to 3×1017 grains per mol of the organic salt.

公开(公告)号：US06534251B1

公开(公告)日：2003-03-18

申请号：US10092995

申请日：2002-03-06

申请人： Keiko Maeda ,  Tetsuo Shima

发明人： Keiko Maeda ,  Tetsuo Shima

IPC分类号： G03C516

CPC分类号： G03C1/49863 ,  G03C1/04 ,  G03C1/498 ,  G03C1/49809 ,  G03C1/49818 ,  G03C2001/03529 ,  G03C2001/03594 ,  G03C2007/3025 ,  G03C2200/43 ,  G03C2200/47 ,  Y10S430/146

摘要： A silver salt photothermographic dry imaging material comprising a support having thereon a photosensitive layer comprising silver aliphatic carboxylate grains and photosensitive silver halide grains, a reducing agent for silver ions, a binder and a cross-linking agent, wherein the photothermographic material has a silver coverage of 1.0 to 1.7 g/m2; the photosensitive silver halide grains have a mean grain size of 0.03 to 0.055 &mgr;m and a degree of grain size dispersity of not more than 30%; after the dry imaging material has been subjected to photothermographic processing at a temperature of 100 to 200° C. for 5 to 50 seconds, the photosensitive layer exhibits a thermal transition temperature of 46 to 200° C.

摘要翻译： 一种银盐光热成像干式成像材料，其包含其上具有包含银脂族羧酸盐颗粒和感光卤化银颗粒的感光层的支撑体，银离子还原剂，粘合剂和交联剂，其中光热照相材料具有银覆盖 为1.0〜1.7g / m 2; 光敏卤化银颗粒的平均粒度为0.03〜0.055μm，粒度分散度为30％以下; 在干成像材料在100〜200℃的温度下进行5〜50秒的光热处理后，感光层的热转变温度为46〜200℃。

公开(公告)号：US08063387B2

公开(公告)日：2011-11-22

申请号：US12449931

申请日：2008-03-11

申请人： Keiko Maeda ,  Tetsuo Shima

发明人： Keiko Maeda ,  Tetsuo Shima

IPC分类号： G03B42/08

CPC分类号： G03B42/02 ,  C09K11/7733 ,  G21K4/00 ,  G21K2004/06

摘要： Disclosed is a radiation image conversion panel containing a support having thereon a phosphor layer containing an alkali metal halide phosphor which is deposited on the support by a gas phase accumulation method, wherein the alkali metal halide phosphor includes a columnar crystal and an existing ratio of an activation agent of the columnar crystal on a surface of the columnar crystal to an inner portion of the columnar crystal is from 0.7 to 20.

摘要翻译： 本发明公开了一种含有载体的放射线图像转换面板，其中含有通过气相聚积法沉积在载体上的碱金属卤化物荧光体的荧光体层，其中，碱金属卤化物荧光体包括柱状晶体， 柱状晶体的表面上的柱状晶体的活化剂相对于柱状晶体的内部为0.7〜20。

公开(公告)号：US20100051837A1

公开(公告)日：2010-03-04

申请号：US12449931

申请日：2008-03-11

申请人： Keiko Maeda ,  Tetsuo Shima

发明人： Keiko Maeda ,  Tetsuo Shima

IPC分类号： G21K4/00

CPC分类号： G03B42/02 ,  C09K11/7733 ,  G21K4/00 ,  G21K2004/06

摘要： Disclosed is a radiation image conversion panel containing a support having thereon a phosphor layer containing an alkali metal halide phosphor which is deposited on the support by a gas phase accumulation method, wherein the alkali metal halide phosphor includes a columnar crystal and an existing ratio of an activation agent of the columnar crystal on a surface of the columnar crystal to an inner portion of the columnar crystal is from 0.7 to 20.

摘要翻译： 本发明公开了一种含有载体的放射线图像转换面板，其中含有通过气相聚积法沉积在载体上的碱金属卤化物荧光体的荧光体层，其中，碱金属卤化物荧光体包括柱状晶体， 柱状晶体的表面上的柱状晶体的活化剂相对于柱状晶体的内部为0.7〜20。

公开(公告)号：US07605380B2

公开(公告)日：2009-10-20

申请号：US11955569

申请日：2007-12-13

申请人： Keiko Maeda ,  Tetsuo Shima

发明人： Keiko Maeda ,  Tetsuo Shima

IPC分类号： G01J1/58

CPC分类号： G21K4/00 ,  C09K11/7733 ,  G21K2004/06

摘要： Disclosed is a radiation image conversion panel comprising on a support a vapor-deposited photostimulable phosphor layer containing an alkali metal halide phosphor, wherein the surface element composition of the alkali metal halide phosphor exhibits a ratio of alkali metal to halide of 1.0 to 1.5.

摘要翻译： 公开了一种辐射图像转换面板，其在载体上包含含有碱金属卤化物荧光体的气相沉积的可光激发的荧光体层，其中碱金属卤化物荧光体的表面元素组成显示出碱金属与卤化物的比例为1.0至1.5。

公开(公告)号：US08552393B2

公开(公告)日：2013-10-08

申请号：US13574447

申请日：2011-01-11

申请人： Yasushi Nagata ,  Keiko Maeda

发明人： Yasushi Nagata ,  Keiko Maeda

IPC分类号： G01T1/20

CPC分类号： G01T1/20 ,  C23C14/0694 ,  G21K4/00 ,  G21K2004/06

摘要： Disclosed is a radiation image conversion panel wherein luminance is improved by preventing the disorder of the structure of phosphor columnar crystals, thereby eliminating the scattering and refraction of optical elements which is emitted by an X-ray-irradiated phosphor and propagated in the direction of a photoelectric conversion element. Moreover disclosed is a radiation image detector using the same. The radiation image conversion panel is characterized in that the radiation image conversion panel comprises a phosphor layer on the substrate, that the phosphor layer is configured of the phosphor columnar crystals formed from a phosphor matrix compound and an activator by vapor deposition, and that the degree of the orientation of the surface of the phosphor columnar crystals, the degree of the orientation being based on X-ray diffraction spectrum and the surface having a fixed mirror index, is in the range of 80 to 100% without regard to the position in the direction of the thickness of the layer from the root near the substrate to the tip of the phosphor columnar crystals of the phosphor layer.

摘要翻译： 公开了一种辐射图像转换面板，其中通过防止荧光体柱状晶体的结构的紊乱而提高亮度，从而消除由X射线照射的荧光体发射并沿着方向传播的光学元件的散射和折射 光电转换元件。 另外公开了使用该辐射图像检测器的放射线图像检测器。 放射线图像转换面板的特征在于，放射线图像转换面板包括在基板上的荧光体层，荧光体层由通过气相沉积由荧光体基质化合物和活化剂形成的荧光体柱状晶体构成， 荧光体柱状晶体的表面的取向，取决于X射线衍射光谱的方向和具有固定的镜面折射率的表面在80至100％的范围内，而不考虑在 从基底附近的层的厚度方向到磷光体层的荧光体柱状晶体的尖端。

公开(公告)号：US20120294425A1

公开(公告)日：2012-11-22

申请号：US13574447

申请日：2011-01-11

申请人： Yasushi Nagata ,  Keiko Maeda

发明人： Yasushi Nagata ,  Keiko Maeda

IPC分类号： G01N23/20

CPC分类号： G01T1/20 ,  C23C14/0694 ,  G21K4/00 ,  G21K2004/06

摘要： Disclosed is a radiation image conversion panel wherein luminance is improved by preventing the disorder of the structure of phosphor columnar crystals, thereby eliminating the scattering and refraction of optical elements which is emitted by an X-ray-irradiated phosphor and propagated in the direction of a photoelectric conversion element. Moreover disclosed is a radiation image detector using the same. The radiation image conversion panel is characterized in that the radiation image conversion panel comprises a phosphor layer on the substrate, that the phosphor layer is configured of the phosphor columnar crystals formed from a phosphor matrix compound and an activator by vapor deposition, and that the degree of the orientation of the surface of the phosphor columnar crystals, the degree of the orientation being based on X-ray diffraction spectrum and the surface having a fixed mirror index, is in the range of 80 to 100% without regard to the position in the direction of the thickness of the layer from the root near the substrate to the tip of the phosphor columnar crystals of the phosphor layer.

摘要翻译： 公开了一种辐射图像转换面板，其中通过防止荧光体柱状晶体的结构的紊乱而提高亮度，从而消除由X射线照射的荧光体发射并沿着方向传播的光学元件的散射和折射 光电转换元件。 另外公开了使用该辐射图像检测器的放射线图像检测器。 放射线图像转换面板的特征在于，放射线图像转换面板包括在基板上的荧光体层，荧光体层由通过气相沉积由荧光体基质化合物和活化剂形成的荧光体柱状晶体构成， 荧光体柱状晶体的表面的取向，取决于X射线衍射光谱的方向和具有固定的镜面折射率的表面在80至100％的范围内，而不考虑在 从基底附近的层的厚度方向到磷光体层的荧光体柱状晶体的尖端。

公开(公告)号：US07208745B2

公开(公告)日：2007-04-24

申请号：US11498696

申请日：2006-08-03

申请人： Keiko Maeda

发明人： Keiko Maeda

IPC分类号： G03B42/08

CPC分类号： G03B42/02 ,  C09K11/7733 ,  G01T1/2023 ,  G21K4/00

摘要： An object of the present invention is to provide a radiation image conversion panel exhibiting excellent sharpness, excellent graininess and high luminance, accompanied with high aging performance. Also disclosed is a radiation image conversion panel possessing an alkali metal halide based stimulable phosphor layer formed by a vapor deposition method, provided on a support, wherein a stimulable phosphor possesses at least two kinds of halides, and a phosphor columnar crystal in the stimulable phosphor layer has a core/shell structure.

摘要翻译： 本发明的目的是提供一种显示出优异的清晰度，优异的颗粒度和高亮度的辐射图像转换面板，同时具有高的老化性能。 还公开了一种放射图像转换面板，其具有通过气相沉积法形成的碱金属卤化物基可刺激荧光体层，其设置在载体上，其中可刺激荧光体具有至少两种卤化物，以及可刺激荧光体中的荧光体柱状晶体 层具有核/壳结构。

公开(公告)号：US20070040129A1

公开(公告)日：2007-02-22

申请号：US11498696

申请日：2006-08-03

申请人： Keiko Maeda

发明人： Keiko Maeda

IPC分类号： G03B42/08

CPC分类号： G03B42/02 ,  C09K11/7733 ,  G01T1/2023 ,  G21K4/00

摘要： An object of the present invention is to provide a radiation image conversion panel exhibiting excellent sharpness, excellent graininess and high luminance, accompanied with high aging performance. Also disclosed is a radiation image conversion panel possessing an alkali metal halide based stimulable phosphor layer formed by a vapor deposition method, provided on a support, wherein a stimulable phosphor possesses at least two kinds of halides, and a phosphor columnar crystal in the stimulable phosphor layer has a core/shell structure.

摘要翻译： 本发明的目的是提供一种显示出优异的清晰度，优异的颗粒度和高亮度的辐射图像转换面板，同时具有高的老化性能。 还公开了一种放射图像转换面板，其具有通过气相沉积法形成的碱金属卤化物基可刺激荧光体层，其设置在载体上，其中可刺激荧光体具有至少两种卤化物，以及可刺激荧光体中的荧光体柱状晶体 层具有核/壳结构。

公开(公告)号：US07175978B2

公开(公告)日：2007-02-13

申请号：US11035224

申请日：2005-01-14

申请人： Keiko Maeda

发明人： Keiko Maeda

IPC分类号： G03C5/16 ,  G03C1/00

CPC分类号： G03C1/498 ,  G03C1/08 ,  G03C1/12 ,  G03C1/485 ,  G03C1/49809 ,  G03C1/49818 ,  G03C1/49827 ,  G03C1/49845 ,  G03C3/00 ,  G03C5/02 ,  G03C7/30541 ,  G03C2200/59

摘要： A photothermographic imaging material packed in a packaging material, the imaging material including a support having thereon light-insensitive organic silver salt grains, photosensitive silver halide grains, a reducing agent for silver ions and a binder, wherein the packaging material has a water permeability of not less than 5.0 g/m2 measured at a temperature of 40° C. with a relative humidity of 90% for 24 hours; and the imaging material has a first photographic speed and a second photographic speed and the second photographic speed is not more than 1/10 of the first photographic speed, the measuring methods of the first and the second photographic speeds being defined in the specification.

摘要翻译： 一种封装在包装材料中的光热成像材料，所述成像材料包括其上具有光不敏感性有机银盐颗粒，感光卤化银颗粒，银离子还原剂和粘合剂的载体，其中所述包装材料具有 在相对湿度为90％的温度下在40℃下测量24小时以上，不小于5.0g / m 2， 并且成像材料具有第一拍摄速度和第二拍摄速度，并且第二拍摄速度不大于第一拍摄速度的1/10，第一和第二拍摄速度的测量方法在说明书中定义。