METHOD OF PROCESSING SILVER HALIDE MATERIALS
    1.
    发明申请
    METHOD OF PROCESSING SILVER HALIDE MATERIALS 失效
    处理银盐的方法

    公开(公告)号:US20060216658A1

    公开(公告)日:2006-09-28

    申请号:US11091049

    申请日:2005-03-28

    IPC分类号: G03C5/26

    摘要: Photographic silver halide materials containing an incorporated black-and-white developing agent can be quickly and simply processed using unique processing compositions and methods. In a “two-step” method, the exposed material is contacted with an alkaline activator solution followed by a fixing composition. In a “one-step” method, activation and fixing are combined using a single alkaline activator-fixing composition containing the fixing agent. None of the processing solutions include black-and-white developing agents. The photographic silver halide materials are preferably radiographic silver halide materials that have a reflective support and provide black-and-white images that can be viewed without a light box.

    摘要翻译: 含有并入的黑白显影剂的摄影卤化银材料可以使用独特的加工组合物和方法快速且简单地加工。 在“两步”方法中,暴露的材料与碱性活化剂溶液接触,然后与定影组合物接触。 在“一步”方法中,使用含有固定剂的单一碱性活化剂固定组合物来组合活化和固定。 处理方法都不包括黑白显影剂。 照相卤化银材料优选是具有反射支持并且提供可以在没有灯箱的情况下被观察的黑白图像的射线照相卤化银材料。

    Method of preparing co-precipitated microcrystalline dye dispersions and layers coated therewith in materials

    公开(公告)号:US07026108B2

    公开(公告)日:2006-04-11

    申请号:US10625021

    申请日:2003-07-23

    摘要: A method has been disclosed for preparing a co-precipitated microcrystalline dye dispersion, the absorption spectrum of which exceeds the summoned spectra of individually dispersed dyes, which comprises, as consecutive preparation steps: adding to one vessel, an amount of at least one pentamethine oxonol-type barbituric acid filter dye having ionizable sites in its molecular structure; adding thereto an aqueous alkaline solution in an amount sufficient to completely dissolve the said filter dye while stirring the solution thus formed; adding in another vessel, to an amount of at least one pyrrole type filter dye, an amount of water, followed by adding of an aqueous alkaline solution and a surfactant; followed, after having completely dissolved (under stirring conditions) the said pyrrole type filter dye, by adding to the solution thus formed in the other vessel, the solution formed in the one vessel; adding an aqueous acidic solution up to a pH of less than 3.0; adding an aqueous alkaline solution up to a pH in the range from 4.0 up to 5.5; followed by adding a binder in order to make the dispersion thus obtained ready-for-coating in a filter dye layer on a support, suitable for use as antihalation undercoat layer between said support and a light-sensitive layer or as a backing layer of said material, or as layer covering the light-sensitive layer, thus providing safelight protection.

    Ultrahigh speed imaging assembly for orthopedic radiography
    5.
    发明申请
    Ultrahigh speed imaging assembly for orthopedic radiography 审中-公开
    超高速成像组件,用于整形外科

    公开(公告)号:US20050100837A1

    公开(公告)日:2005-05-12

    申请号:US10706574

    申请日:2003-11-12

    摘要: A radiographic imaging assembly comprises a symmetric radiographic silver halide film has an overall system speed of at least 400 and includes a phosphor intensifying screen that has a screen sharpness measurement (SSM) greater than reference Curve A of FIG. 4. Because of the specific combination of film and screen, the imaging assembly can provide a black-and-white image that can be used for orthopedic radiography without increased X-radiation exposure to the patient. The radiographic silver halide film comprises two different tabular grain silver halide emulsions on each side of the film support and the emulsions closer to the support comprise a suitable crossover control agent.

    摘要翻译: 放射线照相成像组件包括对称放射线照相卤化银膜,其整体系统速度至少为400,并且包括具有大于图1的参考曲线A的屏幕锐度测量(SSM)的荧光增强屏幕。 由于胶片和屏幕的特定组合,成像组件可以提供黑白图像,可以用于矫形放射照相,而不会增加对患者的X射线照射。 射线照相卤化银膜在膜支撑体的每一侧上包含两种不同的片状颗粒卤化银乳剂,并且更靠近载体的乳液包含合适的交联剂控制剂。

    Silver halide color photographic photosensitive material and image forming method utilizing the same

    公开(公告)号:US06777174B2

    公开(公告)日:2004-08-17

    申请号:US10401893

    申请日:2003-03-31

    申请人: Naoto Ohshima

    发明人: Naoto Ohshima

    IPC分类号: G03C1035

    摘要: The invention provides a silver halide color photographic photosensitive material including a substrate and photographic layers containing a yellow color-developing blue light-sensitive silver halide emulsion layer, a magenta color-developing green light-sensitive silver halide emulsion layer, a cyan color-developing red light-sensitive silver halide emulsion layer and a non-photosensitive hydrophilic colloid layer, wherein a total gelatin coating amount in the photographic layers is within a range from 3 to 6 g/m2 and/or a total silver coating amount in the photographic layers is within a range from 0.2 to 0.5 g/m2, the yellow color-developing blue light-sensitive silver halide emulsion layer includes a silver halide emulsion having silver halide grains which have a sphere-equivalent diameter of no more than 0.6 &mgr;m and a silver chloride content of at least 90 mol %, and an image forming method utilizing the photosensitive material.

    Method of preparing co-precipitated microcrystalline dye dispersions and layers coated therewith in materials
    10.
    发明申请
    Method of preparing co-precipitated microcrystalline dye dispersions and layers coated therewith in materials 失效
    在材料中制备共沉淀的微晶染料分散体和涂层的层的方法

    公开(公告)号:US20040074020A1

    公开(公告)日:2004-04-22

    申请号:US10625021

    申请日:2003-07-23

    IPC分类号: C09B001/00

    摘要: A method has been disclosed for preparing a co-precipitated microcrystalline dye dispersion, the absorption spectrum of which exceeds the summoned spectra of individually dispersed dyes, which comprises, as consecutive preparation steps: adding to one vessel, an amount of at least one pentamethine oxonol-type barbituric acid filter dye having ionizable sites in its molecular structure; adding thereto an aqueous alkaline solution in an amount sufficient to completely dissolve the said filter dye while stirring the solution thus formed; adding in another vessel, to an amount of at least one pyrrole type filter dye, an amount of water, followed by adding of an aqueous alkaline solution and a surfactant; followed, after having completely dissolved (under stirring conditions) the said pyrrole type filter dye, by adding to the solution thus formed in the other vessel, the solution formed in the one vessel; adding an aqueous acidic solution up to a pH of less than 3.0; adding an aqueous alkaline solution up to a pH in the range from 4.0 up to 5.5; followed by adding a binder in order to make the dispersion thus obtained ready-for-coating in a filter dye layer on a support, suitable for use as antihalation undercoat layer between said support and a light-sensitive layer or as a backing layer of said material, or as layer covering the light-sensitive layer, thus providing safelight protection.

    摘要翻译: 已经公开了一种制备共沉淀的微晶染料分散体的方法,其吸收光谱超过单独分散的染料的召唤光谱,其包括作为连续制备步骤:向一个容器中加入一定量的至少一种五甲氧基oxonol 型巴比妥酸过滤染料,其分子结构中具有电离位点; 向其中加入足以完全溶解所述过滤染料同时搅拌形成的溶液的碱性水溶液; 在另一个容器中加入一定量的至少一种吡咯型过滤染料,一定量的水,然后加入碱性水溶液和表面活性剂; 然后在完全溶解(在搅拌条件下)所述吡咯型过滤染料,通过向在其他容器中形成的溶液加入在一个容器中形成的溶液; 加入酸性水溶液至pH小于3.0; 加入碱性水溶液至4.0至5.5范围内的pH; 然后加入粘合剂以使得如此获得的分散体在支撑体上的过滤染料层中即可涂覆,适合用作所述载体和感光层之间的防晕晕底涂层或作为所述支持体的背衬层 材料或覆盖光敏层的层,从而提供安全保护。