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    • 5. 发明授权
    • Method for forming a silver halide color photographic image
    • 形成卤化银彩色摄影图像的方法
    • US5376508A
    • 1994-12-27
    • US129024
    • 1993-09-20
    • Yoshitaka YamadaSatoru ShimbaHiroshi Shimazaki
    • Yoshitaka YamadaSatoru ShimbaHiroshi Shimazaki
    • G03C1/14G03C5/08G03C7/00G03C7/20G03C7/30G03C7/46G03C1/005G03C1/08G03C7/26
    • G03C7/3041
    • Disclosed is a method for forming a silver halide color photographic image comprising:exposing a silver halide color photographic light-sensitive material for photographing which comprises a support and provided thereon at least one blue-sensitive silver halide emulsion layer (B layer), at least one green-sensitive silver halide emulsion layer (G layer) and at least one red-sensitive silver halide emulsion layer (R layer) to light to obtain a latent image; processing said latent image to obtain a color negative image;printing said color negative image on a silver halide color photographic light-sensitive material for printing which comprises a support and provided thereon a yellow color-forming layer (Y layer), a magenta color-forming layer (M layer) and a cyan color-forming layer (C layer) to obtain a color photographic image; wherein:(A) the spectral sensitivity distribution of the G layer S.sub.G (.lambda.) has a maximum value at a certain point .lambda..sub.Gmax within the wavelength region 525-560 nm, and the spectral sensitivity of the G layer at 570 nm S.sub.G570 accounts for 40% or less of said maximum value; and(B) the spectral density distribution of a dye formed in the Y layer by processing said color photographic light-sensitive material for printing S.sub.Y (1) has a maximum value at a certain point 1.sub.U.sup.50 within the wavelength region 430-460 nm, and said maximum value is reduced to half at a certain point l.sub.Y.sup.50 within the longer wavelength region 480-500 nm. By the method of the invention, it is possible to obtain a color photographic image in which colors, in particular, yellow and skin color, is reproduced with an extremely high degree of accuracy.
    • 公开了一种形成卤化银彩色照相图像的方法,包括:将包含载体的卤化银彩色摄影感光材料曝光,至少一个感蓝卤化银乳剂层(B层)至少 一个感绿卤化银乳剂层(G层)和至少一种感红卤化银乳剂层(R层)进行光照以获得潜像; 处理所述潜像以获得彩色负像; 在用于印刷的卤化银彩色摄影感光材料上印刷所述彩色负片图像,其包括支撑体并在其上设置有黄色形成层(Y层),品红色形成层(M层)和青色色层 形成层(C层)以获得彩色照相图像; 其中:(A)G层SG(λ)的光谱灵敏度分布在波长区域525-560nm内的某一点λGmax处具有最大值,并且在570nm SG570处的G层的光谱灵敏度占 所述最大值的40%以下; 和(B)通过处理用于印刷的所述彩色照相感光材料SY(1)在Y层中形成的染料的光谱密度分布在波长区域430-460nm内的某个点1U50具有最大值,以及 所述最大值在480-500nm的较长波长区域内的某一点lY50处减小到一半。 通过本发明的方法,可以获得以非常高的准确度再现颜色,特别是黄色和肤色的彩色摄影图像。
    • 8. 发明授权
    • Method for forming color photographic images improved in color
reproduction
    • 用于形成彩色摄影图像的方法在颜色再现方面得到改善
    • US5389500A
    • 1995-02-14
    • US139334
    • 1993-10-19
    • Hiroshi ShimazakiKuniaki UezawaSatoru ShimbaYoshitaka Yamada
    • Hiroshi ShimazakiKuniaki UezawaSatoru ShimbaYoshitaka Yamada
    • G03C1/16G03C7/20G03C7/30G03C7/38G03C7/46G03C1/005G03C1/08G03C1/494
    • G03C7/3041
    • Disclosed is a method for forming color photographic images which comprises printing of color images obtained by use of a color photographic light-sensitive material, having on a support, a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer onto a printing color photographic light-sensitive material having on a support, a yellow color forming layer, a magenta color forming layer and a cyan color forming layer, wherein the following requirements (A) and (B) are fulfilled,(A) wavelength .lambda..sub.B.sup.max to give the maximum value in spectral sensitivity distribution of a blue-sensitive silver halide emulsion layer is within the limits of 415 nm to 470 nm, and the sensitivity of the blue-sensitive emulsion layer at 480 nm is not more than 35% of the sensitivity at .lambda..sub.B.sup.max,(B) a magenta color forming layer of the printing color photographic light-sensitive material comprises a magenta coupler selected from the compounds represented by Formula 1; ##STR1## wherein Z represents a group of non-metal atoms necessary to form a nitrogen-containing heterocyclic ring, which may have a substituent, X represents a hydrogen atom, or a group capable of undergoing splitting off reaction with an oxidation product of a color developing agent, R represents a hydrogen atom or a substituent.
    • 公开了一种用于形成彩色照相图像的方法,其包括使用在载体上具有蓝色感光卤化银乳剂层,感绿卤化银乳剂层的彩色照相感光材料获得的彩色图像的印刷,以及 红色感光卤化银乳剂层,其具有在载体,黄色形成层,品红色形成层和青色成色层上的印刷彩色照相感光材料上,其中以下要求(A)和(B ),(A)波长λBmax给出感蓝卤化银乳剂层的光谱灵敏度分布中的最大值在415nm至470nm的限度内,并且蓝敏感乳剂层在 480nm不超过λBmax下的灵敏度的35%,(B)印刷彩色摄影感光材料的品红色形成层包括品红色偶联剂 由式1表示的化合物; 形成含氮杂环所必需的非金属原子,其可以具有取代基,X表示氢原子,或能够与显色剂的氧化产物分离反应的基团,R表示氢 原子或取代基。
    • 9. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4480028A
    • 1984-10-30
    • US461938
    • 1983-01-28
    • Kazuo KatoYoshikazu WatanabeKenji KumashiroSatoru Shimba
    • Kazuo KatoYoshikazu WatanabeKenji KumashiroSatoru Shimba
    • G03C7/26G03C7/305G03C7/32G03C7/384
    • G03C7/3225G03C7/32G03C7/384Y10S430/158
    • Silver halide photographic material having at least one light sensitive silver halide emulsion layer, at least one non-light sensitive hydrophilic colloidal layer, and optionally a third type of layer, wherein at least one of said emulsion layers, colloid layers, or third type of layers has, in a single layer, both a magenta coupler of Formula I and a development inhibitor releasing compound having a development inhibitor radical of Formula II or III, said Formula is wherein R.sub.1 is selected from benzamido, anilino, and phenylureido, each having a sulfonamido group and R.sub.2 is selected from aryl and heterocyclic groups; said Formula II is ##STR1## wherein R.sub.3 is selected from hydrogen, halogen, acylamino, alkyl, benzothiazolinylidenamino and phenyl substituted alkoxy; said Formula III is ##STR2## wherein X is a group of non-metallic atoms necessary to complete, together with the C.dbd.N group, a five or six membered heterocyclic ring.
    • 卤化银照相材料具有至少一种感光卤化银乳剂层,至少一种非感光亲水胶体层和任选的第三类型的层,其中至少一种所述乳剂层,胶体层或第三类型 层在单层中具有式I的品红成色剂和具有式II或III的显影抑制基团的显影抑制剂释放化合物,所述式为其中R1选自苯甲酰氨基,苯胺基和苯基脲基 各自具有亚磺酰氨基,R2选自芳基和杂环基; 所述式II是其中R 3选自氢,卤素,酰氨基,烷基,苯并噻唑基亚乙基氨基和苯基取代的烷氧基; 所述式III是III,其中X是与C = N基一起完成五或六元杂环所必需的一组非金属原子。