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    • 3. 发明授权
    • Color photographic silver halide material
    • 彩色照相卤化银材料
    • US06562557B2
    • 2003-05-13
    • US09908872
    • 2001-07-19
    • Klaus WagnerHeinz SchützPeter BellLothar EndresDetlev KapitzaThomas Stetzer
    • Klaus WagnerHeinz SchützPeter BellLothar EndresDetlev KapitzaThomas Stetzer
    • G03C146
    • G03C1/29G03C1/0051G03C1/18G03C7/3022G03C7/3029G03C7/3041G03C2001/03511G03C2001/03535G03C2007/3034G03C2200/22G03C2200/35
    • A color photographic material comprising a transparent support, at least one blue-sensitive, predominantly yellow-coupling silver halide emulsion layer, at least one green-sensitive, predominantly magenta-coupling silver halide emulsion layer (PP-1) and at least one red-sensitive, predominantly cyan-coupling silver halide emulsion layer (BG-1), characterised in that the spectral sensitivity distribution of BG-1 is characterised in that 605≦&lgr;max≦630 nm, 0.1≦&Dgr;lgE640≦0.6 and 1.8≦&Dgr;lgE680, wherein &lgr;max represents the wavelength at which the maximum sensitivity occurs, &Dgr;lgE640 represents the difference of the logarithmic sensitivity at &lgr;max minus the logarithmic sensitivity at 640 nm, and &Dgr;lgE680 represents the difference of the logarithmic sensitivity at &lgr;max minus the logarithmic sensitivity at 680 nm, and the sensitivities are determined after exposure and processing of the material at a cyan color density which is formed by coupling with developer oxidation product and which is 0.5 above the minimum density, is distinguished by its high sensitivity to light, its good color reproduction both when taking photographs in standard light and in other types of illumination such as artificial light from fluorescent lamps, its good reproduction of colors such as that of delphinium, and its high stability on storage under humid climatic conditions.
    • 一种彩色照相材料,包括透明载体,至少一种蓝色敏感,主要为黄色偶合的卤化银乳剂层,至少一种感绿,主要是品红色偶合的卤化银乳剂层(PP-1)和至少一种红 敏感的,主要是青色偶联的卤化银乳剂层(BG-1),其特征在于BG-1的光谱灵敏度分布的特征在于其中lambdmax表示最大灵敏度发生的波长,DELTAlgE640表示对数 在lambdmax处的灵敏度减去640nm处的对数灵敏度,DELTAlgE680表示在lambdmax处的对数灵敏度减去680nm处的对数灵敏度之间的差异,并且在形成的青色浓度下的材料曝光和加工后确定敏感度 通过与显影剂氧化产物偶联,其最小密度为0.5以上 由于其对光的高灵敏度,其在标准光和其他类型的照明(例如来自荧光灯的人造光)中拍摄照片时的良好的色彩再现,其诸如雀斑的颜色的良好再现以及其在存储上的高稳定性 在潮湿的气候条件下。
    • 7. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5407789A
    • 1995-04-18
    • US190686
    • 1994-02-01
    • Heinrich OdenwalderHans hlschlagerThomas Stetzer
    • Heinrich OdenwalderHans hlschlagerThomas Stetzer
    • G03C7/305C07D249/12C07D271/10C07D271/113C07D405/04C07D413/04G03C7/392G03C1/46
    • C07D271/113C07D249/12C07D405/04C07D413/04G03C7/39228G03C7/39256G03C7/39272
    • A photographic recording material on a transparent support having at least one light-sensitive silver halide emulsion layer and optionally conventional interlayers and protective layers, characterized in that the photographic recording material contains, in at least one of the above-mentioned layers, a compound corresponding to formula I, II or III ##STR1## wherein R.sub.1 denotes an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted heterocyclic group,R2 denotes hydrogen, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aryl group or an unsubstituted or substituted alkylthio group,R.sub.3 denotes hydrogen or an unsubstituted or substituted alkyl group,R4 denotes an unsubstituted or substituted alkyl group, an unsubstituted or a substituted aryl group or an unsubstituted or substituted heterocyclic group,X denotes an alkylene group having 1 to 8 carbon atoms in which the carbon chain may be interrupted by oxygen or sulphur atoms, or it denotes an arylene group, andZ denotes hydrogen, a cation or a precursor compound thereof which is capable of releasing the mercapto compound non-imagewise in the course of development,is distinguished by excellent interimage and edge effects and by improved sharpness and graininess compared with conventional materials.
    • 在透明支撑体上的具有至少一个感光卤化银乳剂层和任选的常规中间层和保护层的照相记录材料,其特征在于,照相记录材料在至少一个上述层中含有相应的化合物 其中R 1表示未取代或取代的烷基,未取代或取代的芳基或未取代或取代的杂环基,R 2表示氢,未取代或取代的烷基,未取代或取代的芳基或 未取代或取代的烷硫基,R 3表示氢或未取代或取代的烷基,R 4表示未取代或取代的烷基,未取代或取代的芳基或未取代或取代的杂环基,X表示具有1至8个 碳链可被中断的碳原子 或者表示亚芳基,Z表示氢,可以在显影过程中非成像地释放巯基化合物的阳离子或其前体化合物,其特征在于优异的图像和边缘效果, 通过与常规材料相比提高清晰度和颗粒度。
    • 9. 发明授权
    • Color negative film
    • 彩色底片
    • US6060227A
    • 2000-05-09
    • US122125
    • 1998-07-24
    • Ralf BuscherPeter BellHans-Ulrich BorstLothar RosenhahnJorg SiegelThomas Stetzer
    • Ralf BuscherPeter BellHans-Ulrich BorstLothar RosenhahnJorg SiegelThomas Stetzer
    • G03C7/30G03C1/46
    • G03C7/3029G03C2007/3034G03C2200/16G03C2200/19G03C2200/21G03C2200/35G03C5/266G03C7/30541G03C7/32Y10S430/156Y10S430/157Y10S430/158Y10S430/159Y10S430/16
    • 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.
    • 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。
    • 10. 发明授权
    • Photographic recording material
    • 摄影记录材料
    • US5306605A
    • 1994-04-26
    • US42585
    • 1993-04-05
    • Heinrich OdenwalderLothar RosenhahnThomas Stetzer
    • Heinrich OdenwalderLothar RosenhahnThomas Stetzer
    • G03C1/035C07D249/12C07D401/12C07D403/12C07D405/12C07D409/12C07D413/12C07D417/12G03C1/43G03C5/50G03C7/305G03C7/32G03C1/34G03C1/42
    • C07D401/12C07D249/12C07D403/12C07D405/12C07D409/12C07D413/10C07D417/12G03C7/305Y10S430/158Y10S430/16
    • 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.
    • 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。