Color photographic multilayered material with improved color density
    3.
    发明授权
    Color photographic multilayered material with improved color density 失效
    彩色摄影多层材料具有改进的颜色密度

    公开(公告)号:US4052215A

    公开(公告)日:1977-10-04

    申请号:US739581

    申请日:1976-11-08

    CPC分类号: G03C7/39204 G03C7/18

    摘要: A color photographic material comprising at least one light-sensitive silver halide emulsion layer having preferably a non-diffusing color coupler associated to it and at least one non-lightsensitive binder layer containing a colloidal silver dispersion provides less contact fog and a better color reproduction if the non-lightsensitive binder layer containing the colloidal silver dispersion contains also a soluble iodide, particularly sodium, potassium or ammonium iodide. Alternatively the soluble iodide may also be contained in a non-lightsensitive binder layer adjacent that binder layer which contains the silver dispersion.

    Color photographic silver halide material
    4.
    发明授权
    Color photographic silver halide material 失效
    彩色照相卤化银材料

    公开(公告)号:US06017689A

    公开(公告)日:2000-01-25

    申请号:US156506

    申请日:1998-09-17

    IPC分类号: G03C7/30 G03C1/46

    摘要: A color photographic silver halide material having at least two blue-sensitive, yellow coupler containing silver halide emulsion layers, at least two green-sensitive, magenta coupler containing silver halide emulsion layers and at least two red-sensitive, cyan coupler containing silver halide emulsion layers together with conventional interlayers and protective layers, wherein photosensitive layers of identical color sensitivity differ with regard to the photographic sensitivity thereof and the more highly sensitive layers are arranged further away from the support than the less sensitive layers of identical color sensitivity, which material contains, in a layer which is arranged further from the support than the most highly sensitive, blue-sensitive layer, both at least one yellow coupler and at least one magenta or cyan coupler, is distinguished by improved grain and sensitivity combined with very good color reproduction.

    摘要翻译: 具有至少两个含有卤化银乳剂层的蓝色敏感的黄色成色剂的彩色照相卤化银材料,至少两种含有卤化银乳剂层的绿色敏感的品红色成色剂和至少两种含有卤化银乳剂的红色敏感的青色成色剂 层与传统的中间层和保护层一起,其中相同颜色敏感度的感光层相对于其感光灵敏度而不同,并且与具有相同色彩敏感度的较不敏感层相比,较高灵敏度层被布置得远离支撑体,该材料含有 ,在比最高灵敏度蓝色敏感层更远的布置的层中,至少一个黄色耦合器和至少一个品红色或青色耦合器,通过改善的纹理和灵敏度以及非常好的色彩再现而被区分开来 。

    Color negative film
    9.
    发明授权
    Color negative film 失效
    彩色底片

    公开(公告)号:US6060227A

    公开(公告)日:2000-05-09

    申请号:US122125

    申请日:1998-07-24

    IPC分类号: G03C7/30 G03C1/46

    摘要: A color negative film having a support, at least one blue-sensitive, yellow-coupling silver halide emulsion layer, at least one green-sensitive, magenta-coupling silver halide emulsion layer and at least one red-sensitive, cyan-coupling silver halide emulsion layer, wherein at least one of the color-sensitive silver halide emulsion layers consists of at least two sub-layers of differing photographic sensitivity, the coupler application rate in the most highly sensitive layer of the color sensitive silver halide emulsion layer, of which there is at least one, consisting of at least two sub-layers of differing photographic sensitivity, is no more than 0.05 mmol/m.sup.2 and a development-promoting compound or a compound from the range of ETAR couplers and ACR couplers is used in the same or an adjacent layer, which compound, on reaction with the developer oxidation product (DOP), releases a development-promoting compound from the range of electron transfer agents (ETAR) or of binding groups having an affinity for silver (ACR), is distinguished by an improved grain/sensitivity ratio.

    摘要翻译: 具有支持体的至少一种蓝色敏感的黄色偶合卤化银乳剂层,至少一种绿色敏感的品红色偶联卤化银乳剂层和至少一种红色敏感的青色偶联卤化银的彩色底片 乳液层,其中至少一种感色卤化银乳剂层由不同感光度的至少两个子层组成,其中感光卤化银乳剂层的最高敏感层中的成色剂施加率为 至少有一个由不同照相感光度的至少两个子层组成,不超过0.05mmol / m 2,同时使用来自ETAR成色剂和ACR成色剂范围的显影促进化合物或化合物 或相邻层,该化合物与显影剂氧化产物(DOP)反应,从电子转移剂(ETAR)或结合基团的范围ha释放显影促进化合物 提高对银(ACR)的亲和力,其特征在于改善的颗粒/灵敏度比。

    Photographic recording material
    10.
    发明授权
    Photographic recording material 失效
    摄影记录材料

    公开(公告)号:US5306605A

    公开(公告)日:1994-04-26

    申请号:US42585

    申请日:1993-04-05

    摘要: A photographic recording material comprising a carrier and at least one photosensitive silver halide emulsion layer, a non-photosensitive layer and optional conventional intermediate and protective layers, characterised in that the photographic recording material (1) contains at least one silver halide emulsion layer having a silver iodide content .gtoreq.3 mol % and an average grain diameter .ltoreq.0.4 .mu.m, and (2), at least in one layer, contains a compound having the formula I ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 denote hydrogen, an optionally substituted hydrocarbon radical, an optionally substituted alkylthio, alkyloxy or arylthio radical, an optionally substituted amino group, OH or halogen or R.sup.1 and R.sup.2 together denote the radical for completing a carbocyclic or heterocyclic ring,R.sub.4, R.sub.5 denote hydrogen, an optionally substituted alkyl or aryl radical, or an optionally substituted heterocyclic radical,R.sub.6, R.sub.7 denote hydrogen or a radical which can be split off in alkaline solution, andR.sub.8 denotes hydrogen, an optionally substituted alkyl or aryl radical, or an optionally substituted alkylthio radical.The material gives excellent inter-image and edge-effects and has improved sharpness and grain as compared with conventional materials.

    摘要翻译: 一种照相记录材料,其包含载体和至少一种光敏卤化银乳剂层,非感光层和任选的常规中间和保护层,其特征在于,照相记录材料(1)含有至少一个卤化银乳剂层,其具有 碘化银含量> 3mol%,平均粒径<= 0.4(my)m,(2)至少在一层中含有具有式I(*化学结构*)(I)的化合物,其中 R 1,R 2和R 3表示氢,任选取代的烃基,任选取代的烷硫基,烷氧基或芳硫基,任选取代的氨基,OH或卤素或R 1和R 2一起表示用于完成碳环或杂环的基团,R 4 R5代表氢,任选取代的烷基或芳基或任选取代的杂环基,R 6,R 7表示氢或可在碱性下分解的基团 并且R8表示氢,任选取代的烷基或芳基或任选取代的烷硫基。 与常规材料相比,该材料具有优异的图像间和边缘效应,并且提高了锐度和纹理。