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:
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.
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℃。
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:
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:
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:
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。
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 inn 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,在说明书内限定第一和第二拍摄速度的测量方法。
摘要:
A process for the production of a black coloring material characterised by treating a compound selected from finely powdered sugar, protein and a polyamide polymer, having amino groups with a naphthoquinone derivative represented by the general formula (1): ##STR1## wherein R.sub.1 represents a hydrogen atom, a hydroxyl group, a halogen atom, or a group represented by the following formula: ##STR2## wherein R.sub.2 represents a hydrogen atom or a hydroxyl group, R.sub.3 represents an alkyl group, an alkenyl group or a hydroxylalkyl group, and n represents 1 or 2; cosmetics comprising a black coloring material produced by the above process; and a process for staining a substrate using the obtained black coloring material.
摘要:
A novel black coloring material is obtained by treating a chitosan with a dyestuff of the lithospermum root. If a water-insoluble chitosan is used as the chitosan, a finely divided black coloring material is obtained, and if a gelatinous chitosan salt is used as the chitosan, a gelatinous black coloring material is obtained. If a water-soluble chitosan, chitosan oligosaccharide or D-glucosamine, or a salt thereof is used as the chitosan, a liquid black coloring material is obtained. If a powdery polymeric substance is treated with such a black coloring material, a polymer-based black coloring material is obtained, and if a fiber is dyed with such a black coloring material, the fiber is dyed to a black color having a low lightness.