Silver halide emulsion and silver halide photosensitive material
    1.
    发明授权
    Silver halide emulsion and silver halide photosensitive material 失效
    卤化银乳剂和卤化银感光材料

    公开(公告)号:US07279272B2

    公开(公告)日:2007-10-09

    申请号:US10153184

    申请日:2002-05-23

    Abstract: The present invention provides a silver halide emulsion containing silver halide particles, wherein a content of silver chloride in the silver halide particles is at least 89 mol %, and wherein the silver halide particles comprising at least one of (i) at least one phase selected from the group consisting of a laminar phase containing silver bromide, a laminar phase comprising silver iodide and a phase comprising silver bromide and having a maximum point where a silver bromide content ratio is at a maximum value, which maximum point is inside the silver particles, and (ii) a phase comprising silver iodide and a phase comprising silver bromide, which phase comprising silver bromide is disposed further inside of the silver halide particles than the phase comprising silver iodide. Further, the present invention provides a silver halide photosensitive material comprising the silver halide emulsion.

    Abstract translation: 本发明提供了含有卤化银颗粒的卤化银乳剂,其中卤化银颗粒中氯化银的含量至少为89mol%,其中卤化银颗粒包含(i)至少一种选自 由含有溴化银的层状相,包含碘化银的层状相和包含溴化银的相,并且具有最大点,其中溴化银含量比为最大值,最大点在银颗粒内, 和(ii)包含碘化银和包含溴化银的相的相,其中包含溴化银的相位被设置在比包含碘化银的相位更远的卤化银颗粒的内部。 此外,本发明提供了包含卤化银乳剂的卤化银感光材料。

    Silver halide color photographic photosensitive material and image forming method utilizing the same
    3.
    发明授权
    Silver halide color photographic photosensitive material and image forming method utilizing the same 有权
    卤化银彩色感光材料及其成像方法

    公开(公告)号:US07238465B2

    公开(公告)日:2007-07-03

    申请号:US10823700

    申请日:2004-04-14

    Applicant: Naoto Ohshima

    Inventor: Naoto Ohshima

    CPC classification number: G03C7/3022 G03C1/047 G03C2001/03517 G03C2200/27

    Abstract: 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 μm and a silver chloride content of at least 90 mol %, and an image forming method utilizing the photosensitive material.

    Abstract translation: 本发明提供了一种卤化银彩色照相感光材料,其包括基材和含有黄色显色蓝色感光卤化银乳剂层,品红色显色绿色感光卤化银乳剂层,青色显色剂 红色感光卤化银乳剂层和非感光亲水胶体层,其中照相层中的总明胶涂布量在3至6g / m 2和/或 拍摄层中的总银涂布量在0.2至0.5g / m 2的范围内,黄色显色蓝光感应卤化银乳剂层包括具有卤化银颗粒的卤化银乳剂 其具有不超过0.6μm的球当量直径和至少90mol%的氯化银含量,以及利用感光材料的图像形成方法。

    Silver halide color photographic photosensitive material and method of
forming color images
    6.
    发明授权
    Silver halide color photographic photosensitive material and method of forming color images 失效
    卤化银彩色感光材料和形成彩色图像的方法

    公开(公告)号:US5429916A

    公开(公告)日:1995-07-04

    申请号:US253135

    申请日:1994-06-02

    Applicant: Naoto Ohshima

    Inventor: Naoto Ohshima

    CPC classification number: G03C1/95 G03C1/79 Y10S430/151

    Abstract: A silver halide color photographic photosensitive material comprises a reflective support having thereon at least one photosensitive silver halide emulsion layer. The reflective support comprises a base paper and two or more water-proof resin layers laminated on one surface of the base paper at the side to be coated with the photosensitive emulsion. The water-proof resin layers have different contents of a white pigment. The base paper has pH of from 5 to 9. The silver halide emulsion layer contains silver halide emulsion having a silver chloride content of 95% by moles or higher and being sensitized with selenium, tellurium, or gold.

    Abstract translation: 卤化银彩色照相感光材料包括其上具有至少一个感光卤化银乳剂层的反射支撑体。 反射支撑体包括基纸和两层或多层防水树脂层,该树脂层层叠在原纸的待涂覆感光乳剂一侧的一个表面上。 防水树脂层的白色颜料含量不同。 原纸的pH为5〜9。卤化银乳剂层含有卤化银乳剂,其氯化银含量为95摩尔%以上,并用硒,碲或金敏化。

    Silver halide photographic materials
    7.
    发明授权
    Silver halide photographic materials 失效
    卤化银照相材料

    公开(公告)号:US5284743A

    公开(公告)日:1994-02-08

    申请号:US261447

    申请日:1988-10-19

    Abstract: A silver halide photographic material comprising at least one photosensitive emulsion layer contains silver halide grains on a support. In the silver halide photographic material, (1) the silver halide grains are prepared in the presence of iridium compounds, (2) the silver halide grains consist of silver chlorobromide which is essentially free of silver iodide, (3) at least 90 mol% of all silver halide from which the silver halide grains are made is silver chloride, (4) the silver halide grains have localized phase in which the silver bromide content exceeds at least 20 mol%, (5) the localized phase is precipitated together with at least 50% of all the iridium which is added during the preparation of the silver halide grains, and (6) the surface of the silver halide grains is chemically sensitized to the extent that the grains are essentially of the surface latent image type.

    Abstract translation: 包含至少一个感光乳剂层的卤化银照相材料在载体上含有卤化银颗粒。 在卤化银照相材料中,(1)在铱化合物的存在下制备卤化银颗粒,(2)卤化银颗粒由基本上不含碘化银的氯溴化银组成,(3)至少90mol% 所有卤化银颗粒由卤化银制成的是氯化银,(4)卤化银颗粒具有溴化银含量超过20摩尔%的局部相,(5)局部相与 在制备卤化银颗粒期间加入的所有铱的至少50%,和(6)卤化银颗粒的表面被化学增感至颗粒基本上是表面潜像型的程度。

    Silver halide emulsion and silver halide color photographic light-sensitive material
    10.
    发明授权
    Silver halide emulsion and silver halide color photographic light-sensitive material 有权
    卤化银乳剂和卤化银彩色摄影感光材料

    公开(公告)号:US07238468B2

    公开(公告)日:2007-07-03

    申请号:US10798415

    申请日:2004-03-12

    Abstract: To provide a silver halide color photographic light-sensitive material having higher sensitivity and higher contrast and free of reciprocity failure over a wide range of exposure illuminance, A silver halide emulsion comprising a silver halide grain containing at least two metal complexes each giving an average electron releasing time of 10−5 to 3 seconds, the ratio in the average electron releasing time between these two metal complexes being at least 3 times or more and in these metal complexes, the content of the metal complex having a shorter average electron releasing time being 3 times or more as the molar ratio to the content of the metal complex having a longer average electron releasing time.

    Abstract translation: 提供具有更高灵敏度和更高对比度的卤化银彩色照相感光材料,并且在宽范围的曝光照度下不产生互易失效。卤化银乳剂包含含有至少两个金属配合物的卤化银颗粒,各自给出平均电子 释放时间为10 -5秒至3秒,这两种金属配合物之间的平均电子释放时间的比例为至少3倍以上,在这些金属配合物中,金属络合物的含量为 平均电子释放时间比平均电子释放时间更长的金属络合物的摩尔比为3倍以上。

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