Holographic light panels and flat panel display systems and method and apparatus for making same
    2.
    发明申请
    Holographic light panels and flat panel display systems and method and apparatus for making same 审中-公开
    全息照明面板和平板显示系统及其制作方法和装置

    公开(公告)号:US20050259302A9

    公开(公告)日:2005-11-24

    申请号:US10162412

    申请日:2002-06-03

    摘要: An illumination panel for illuminating an object, comprising a substrate, a light diffractive grating and a light source. The substrate is made from an optically transparent material having first and second area surfaces disposed substantially parallel to each other and a light input surface for conducting a light beam into the substrate. The light diffractive grating is mounted to the first areal surface and has a slanted fringe structure embodied therein for diffracting the light beam falling incident thereto, along a first diffractive order of the slanted fringe structure. The light source produces a light beam for transmission through the input surface and direct passage through the substrate to the slanted fringe structure so as to produce an output light beam of areal extent that emerges from either the first or second areal surface along the first diffractive order, for use in illuminating an object. A spatial-intensity modulation panel can be mounted to the illumination panel to form a color image display device. In the illustrative embodiments, the light diffractive grating is a volume hologram that is pixelated and spectrally-tuned in order to carry out spectral filtering functions within the color image display device.

    摘要翻译: 一种用于照明物体的照明面板,包括基板,光衍射光栅和光源。 基板由光学透明材料制成,其具有基本上彼此平行设置的第一和第二区域表面以及用于将光束传导到基板中的光输入表面。 光衍射光栅安装在第一面形表面上并且具有其中实施的倾斜条纹结构,用于沿着倾斜边缘结构的第一衍射级衍射入射到其的光束。 光源产生用于透过输入表面的光束并且直接通过衬底到倾斜的条纹结构,以便产生面积范围的输出光束,其沿着第一衍射顺序从第一或第二表面出射 用于照亮物体。 可以将空间强度调制面板安装到照明面板以形成彩色图像显示装置。 在说明性实施例中,光衍射光栅是体积全息图,其被像素化和光谱调谐,以便在彩色图像显示装置内执行光谱滤波功能。

    Odorless photographic bleach-fixing composition and method of use
    4.
    发明申请
    Odorless photographic bleach-fixing composition and method of use 失效
    无味摄影漂白剂固定剂及其使用方法

    公开(公告)号:US20030190560A1

    公开(公告)日:2003-10-09

    申请号:US10400607

    申请日:2003-03-27

    IPC分类号: G03C007/42

    摘要: A photographic bleach-fixing composition has reduced odor and acceptable storage stability. It comprises an iron-ligand complex bleaching agent, thiosulfate fixing agent, sulfite ions, and a phthalic acid or salt thereof. This bleach-fixing composition can be used in various photographic processing protocols to provide color images from color photographic silver halide materials.

    摘要翻译: 摄影漂白剂固定组合物具有减少的气味和可接受的储存稳定性。 它包含铁 - 配体络合物漂白剂,硫代硫酸盐固定剂,亚硫酸盐离子和邻苯二甲酸或其盐。 该漂白剂固定组合物可用于各种照相处理方案以提供来自彩色照相卤化银材料的彩色图像。

    Holographic light panels and flat panel display systems and method and apparatus for making same
    5.
    发明申请
    Holographic light panels and flat panel display systems and method and apparatus for making same 审中-公开
    全息照明面板和平板显示系统及其制作方法和装置

    公开(公告)号:US20030020975A1

    公开(公告)日:2003-01-30

    申请号:US10162412

    申请日:2002-06-03

    IPC分类号: G03H001/00

    摘要: An illumination panel for illuminating an object, comprising a substrate, a light diffractive grating and a light source. The substrate is made from an optically transparent material having first and second area surfaces disposed substantially parallel to each other and a light input surface for conducting a light beam into the substrate. The light diffractive grating is mounted to the first areal surface and has a slanted fringe structure embodied therein for diffracting the light beam falling incident thereto, along a first diffractive order of the slanted fringe structure. The light source produces a light beam for transmission through the input surface and direct passage through the substrate to the slanted fringe structure so as to produce an output light beam of areal extent that emerges from either the first or second areal surface along the first diffractive order, for use in illuminating an object. A spatial-intensity modulation panel can be mounted to the illumination panel to form a color image display device. In the illustrative embodiments, the light diffractive grating is a volume hologram that is pixelated and spectrally-tuned in order to carry out spectral filtering functions within the color image display device.

    摘要翻译: 一种用于照明物体的照明面板,包括基板,光衍射光栅和光源。 基板由光学透明材料制成,其具有基本上彼此平行设置的第一和第二区域表面以及用于将光束传导到基板中的光输入表面。 光衍射光栅安装在第一面形表面上并且具有其中实施的倾斜条纹结构,用于沿着倾斜边缘结构的第一衍射级衍射入射到其的光束。 光源产生用于透过输入表面的光束并且直接通过衬底到倾斜的条纹结构,以便产生面积范围的输出光束,其沿着第一衍射顺序从第一或第二表面出射 用于照亮物体。 可以将空间强度调制面板安装到照明面板以形成彩色图像显示装置。 在说明性实施例中,光衍射光栅是体积全息图,其被像素化和光谱调谐,以便在彩色图像显示装置内执行光谱滤波功能。

    Bleach bath
    6.
    发明申请
    Bleach bath 失效
    漂白浴

    公开(公告)号:US20020037482A1

    公开(公告)日:2002-03-28

    申请号:US09919678

    申请日:2001-08-01

    摘要: A bleach or bleach/fixing solution for processing photographic silver halide materials which, relative to the silver halide content of the unprocessed material, exhibit prior to the bleaching step a content of silver arising from development of at least 65 mol %, in particular for processing color reversal materials, characterized in that the solution contains at least one iron complex of propylenediaminetetraacetic acid or of null-alaninediacetic acid or a mixture of these complexes and the total concentration of the stated iron complexes in the solution is at least 0.045 and at most 0.25 mol/l and a process for processing, in which such a solution is used, is characterized by a small introduced quantity of iron complexes, a low residual silver content, a low bleaching fog value, elevated resistance to precipitation and in that the bleach solution may be rejuvenated.

    摘要翻译: 用于处理照相卤化银材料的漂白剂或漂白/定影溶液,其相对于未处理材料的卤化银含量在漂白步骤之前显示出由显影至少65mol%,特别是用于处理 颜色反转材料,其特征在于该溶液含有至少一种丙二胺四乙酸或β-丙氨酸二乙酸的铁络合物或这些络合物的混合物,并且所述溶液中所述的铁络合物的总浓度为至少0.045且至多0.25 mol / l,并​​且其中使用这种溶液的加工过程的特征在于铁配合物的引入量小,残留银含量低,漂白雾值低,耐沉淀性提高,漂白溶液 可能会恢复活力

    Process for the preparation of a solid adduct of sulfuric acid and urea
    9.
    发明授权
    Process for the preparation of a solid adduct of sulfuric acid and urea 失效
    制备硫酸和尿素固体加合物的方法

    公开(公告)号:US4879413A

    公开(公告)日:1989-11-07

    申请号:US244632

    申请日:1988-09-12

    IPC分类号: G03C7/02 G03C5/44 G03C7/28

    CPC分类号: G03C7/28 G03C5/44

    摘要: A method for processing exposed and developed photographic silver dye-bleach materials, in which the exposed and developed material is treated with aqueous bleaching preparations which contain (a) an acid component, (b) a silver complexing agent, (c) one or more bleach catalysts, (d) optionally an antioxidant, (e) optionally a water-soluble oxidizing agent and (f) optionally a bleaching accelerator.A water-soluble and as a rule solid adduct of an acid amide or a lactam and a strong mineral acid is used as acid component (a).

    摘要翻译: 一种用于处理曝光和显影的照相银染料漂白材料的方法,其中用水性漂白制剂处理曝光和显影的材料,其中含有(a)酸组分,(b)银络合剂,(c)一种或多种 漂白催化剂,(d)任选的抗氧化剂,(e)任选的水溶性氧化剂和(f)任选的漂白促进剂。 作为酸成分(a),使用水溶性和通常的酰胺或内酰胺和强无机酸的固体加合物。

    Method of preparing a hologram
    10.
    发明授权
    Method of preparing a hologram 失效
    制备全息图的方法

    公开(公告)号:US4720441A

    公开(公告)日:1988-01-19

    申请号:US877835

    申请日:1986-06-24

    摘要: A method of preparing a hologram which comprises subjecting holographic material to a holographic exposure, the holographic material comprising a silver halide emulsion of which at least 80% by weight of the halide is bromide, developing the exposed material in a silver halide developing solution to yield developed silver, converting the residual silver bromide, in the main part at least, to silver iodide by use of an aqueous iodide solution, removing the developed silver but leaving the silver iodide either by use of a bleach/fix bath under controlled conditions or by rehalogenating the developed silver to silver bromide or chloride using a brominating or chlorinating silver bleach solution and simultaneously or subsequently fixing out the thus formed silver bromide or chloride using a fixing agent under such conditions that silver iodide is not dissolved from the material.

    摘要翻译: 一种制备全息图的方法,其包括使全息材料进行全息曝光,所述全息材料包含卤化银乳剂,其中至少80重量%的卤化物是溴化物,将曝光的材料在卤化银显影溶液中显影,以产生 开发的银,主要部分至少将残余的溴化银转化为碘化银使用碘化钠水溶液,除去显影的银,但是在受控条件下或通过使用漂白/固定液在受控条件下或通过 使用溴化或氯化银漂白溶液将显影的银重新卤化成溴化银或氯化物,并同时或随后使用定影剂在如此形成的溴化银或氯化物中固化出碘化银不从材料中溶解的条件。