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公开(公告)号：US5376508A
公开(公告)日：1994-12-27
申请号：US129024
申请日：1993-09-20
IPC分类号： G03C1/14 , G03C5/08 , G03C7/00 , G03C7/20 , G03C7/30 , G03C7/46 , G03C1/005 , G03C1/08 , G03C7/26
CPC分类号： G03C7/3041
摘要： 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.
摘要翻译： 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。
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2.发明授权Method for forming color photographic images improved in color reproduction 失效用于形成彩色摄影图像的方法在颜色再现方面得到改善
公开(公告)号：US5389500A
公开(公告)日：1995-02-14
申请号：US139334
申请日：1993-10-19
CPC分类号： G03C7/3041
摘要： 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.
摘要翻译： 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。
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3.发明授权Silver halide color photographic light-sensitive material offering excellent hue reproduction 失效卤化银彩色摄影感光材料，提供卓越的色相再现
公开(公告)号：US5252444A
公开(公告)日：1993-10-12
申请号：US823463
申请日：1992-01-22
CPC分类号： G03C7/3041
摘要： Disclosed is a silver halide color photographic light-sensitive material having at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer on the support, wherein the maximum sensitivity wavelength .lambda..sub.B of the spectral sensitivity distribution in said blue-sensitive silver halide emulsion layer at 400 nm.ltoreq..lambda..sub.B .ltoreq.470 nm, the sensitivity of said blue-sensitive silver halide emulsion layer at 480 nm does not exceed 40% of the sensitivity at the maximum sensitivity wavelength .lambda..sub.B and the gradient of said blue-sensitive silver halide emulsion layer after blue light separation exposure .gamma..sub.SB and the gradient of said blue-sensitive silver halide emulsion layer after white light exposure .gamma..sub.WB bears the relationship of .gamma..sub.SB /.gamma..sub.WB .ltoreq.1.25.The silver halide color photographic light-sensitive material according to this invention is capable of exactly reproducing the hues that have been difficult to reproduce, particularly the hues of red to magenta colors and the hues of green colors such as blue-green and green without being accomplished by degradation of the reproducibility for the primary colors.
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4.发明授权Color photographic light-sensitive material offering excellent hue reproduction 失效彩色摄影感光材料提供卓越的色彩再现
公开(公告)号：US5180657A
公开(公告)日：1993-01-19
申请号：US629598
申请日：1990-12-18
IPC分类号： G03C7/30
CPC分类号： G03C7/3041
摘要： A silver halide color photographic light-sensitive material which offers high chroma and excellent hue reproduction comprises a support having thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the maximum sensitivity wavelength .lambda..sub.B of a spectral sensitivity distribution of said blue-sensitive silver halide emulsion layer is in the range of 410 nm.ltoreq..lambda..sub.B .ltoreq.470 nm; and the sensitivity of said blue-sensitive silver halide emulsion layer at 480 nm is not more than half of the sensitivity at said wavelength .lambda..sub.B. Preferably, the maximum sensitivity wavelength .lambda..sub.G of said green-sensitive layer is in the range of 530 nm.ltoreq..lambda..sub.G .ltoreq.560 nm and the sensitivity of said green-sensitive layer at the wavelength of 500 nm is not less than one-fourth of the sensitivity at SG.sub.max ; the maximum sensitivity wavelength .lambda..sub.R of said red-sensitive layer is in the range of 595 nm.ltoreq..lambda..sub.R .ltoreq.625 nm and the maximum sensitivity of red-sensitive layer in the range of 400 nm to 480 nm is not less than 1.5% of the sensitivity of blue-sensitive layer at .lambda..sub.B.
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公开(公告)号：USH1127H
公开(公告)日：1993-01-05
申请号：US593496
申请日：1990-10-03
摘要： A silver halide photographic material that contains a polymer including a repeating unit represented by the following general formula (I) and having a weight average molecular weight of no more than 30,000: ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group; Z represents the atomic group necessary to form a lactam ring, an oxazolidone ring or a pyrrolidone ring; A is a simple linkage, --CO--, --COO(CH.sub.2).sub.n or --CONR.sup.2 (CH.sub.2).sub.n where R.sup.2 is a hydrogen atom or an alkyl group, and n is an integer of 1-6. This photographic material experiences a minimum level of increase in fogging during rapid processing and produces image having improved sharpness and granularity.
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公开(公告)号：US5212054A
公开(公告)日：1993-05-18
申请号：US652048
申请日：1991-02-07
申请人： Koji Tashiro , Hideaki Haraga , Atsuo Ezaki , Hiroshi Ideda , Katsutoyo Suzuki , Satoru Shimba , Miki Kon , Kenji Michiue , Yasushi Irie , Toshihiko Yagi , Syoji Matsuzaka , Keisuke Tobita
发明人： Koji Tashiro , Hideaki Haraga , Atsuo Ezaki , Hiroshi Ideda , Katsutoyo Suzuki , Satoru Shimba , Miki Kon , Kenji Michiue , Yasushi Irie , Toshihiko Yagi , Syoji Matsuzaka , Keisuke Tobita
CPC分类号： G03C1/14 , G03C1/18 , G03C7/3041
摘要： A silver halide color photographic light-sensitive material of which the color reproducibility and printing suitability are kept improved against the variation of photographing conditions, such as a change in light source, is disclosed. The photographic material comprises a support and provided thereon a red-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a blue-sensitive silver halide emulsion layer, wherein at least one of said emulsion layers is of three-layer structure comprising a low-speed elemental emulsion layer, a medium-speed elemental emulsion layer and a high speed emulsion layer arranged in this sequence from the side facing the support, and a maximum color density of said medium-speed emulsion layer is not more than 0.35.
摘要翻译： 公开了一种卤化银彩色照相感光材料，其颜色再现性和印刷适用性随着诸如光源变化等拍摄条件的变化而得到改善。 照相材料包括载体并在其上提供感红卤化银乳剂层，感绿卤化银乳剂层和感蓝卤化银乳剂层，其中至少一层所述乳剂层具有三层结构 包括低速元素乳剂层，中速单体乳剂层和从面向支持体的一侧排列的高速乳剂层，并且所述中速乳剂层的最大色密度不大于0.35 。
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公开(公告)号：US4490460A
公开(公告)日：1984-12-25
申请号：US471788
申请日：1983-03-03
CPC分类号： G03C7/3012
摘要： A silver halide color photographic material in which the photographic characteristics do not deteriorate when contacted with formaldehyde.
摘要翻译： 一种卤化银彩色照相材料，其中当与甲醛接触时，照相特性不劣化。
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公开(公告)号：USH1243H
公开(公告)日：1993-10-05
申请号：US848381
申请日：1992-03-09
申请人： Satoru Shimba , Keisuke Tobita , Kenji Michiue , Katuya Yabuuchi
发明人： Satoru Shimba , Keisuke Tobita , Kenji Michiue , Katuya Yabuuchi
CPC分类号： G03C7/3022 , G03C7/3041
摘要： A silver halide color photoqraphic light-sensitive material having an excellent graininess, sharpness and color reproducibility, particularly of green colors including yellowish qreen and bluish qreen is disclosed. Among silver halide emulsion layers, the blue-sensitive layer is located furthest from a support and the outside thereof, has a non-light-sensitive layer. And the optical specifications of these two layers are as specified in the claims.
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公开(公告)号：US4528263A
公开(公告)日：1985-07-09
申请号：US583948
申请日：1984-02-27
申请人： Hiroshi Sugita , Yasuo Tsuda , Kenji Ito , Satoru Shimba
发明人： Hiroshi Sugita , Yasuo Tsuda , Kenji Ito , Satoru Shimba
CPC分类号： G03C7/30541 , G03C7/3225 , Y10S430/158
摘要： Disclosed is a light-sensitive silver halide color photographic material having at least one light-sensitive silver halide emulsion layer on a support, characterized in that said light-sensitive silver halide emulsion layer contains a cyan coupler represented by the formula [I] shown below, and said light-sensitive silver halide emulsion layer and/or a layer contiguous to said light-sensitive silver halide emulsion layer contains at least one of a timing DIR compound represented by the formula [II] shown below and a non-timing type DIR compound: ##STR1## wherein X, R.sub.1 and R.sub.2 are as defined in the specification; ##STR2## wherein Cp, TIME and Z are as defined in the specification.
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公开(公告)号：US4450228A
公开(公告)日：1984-05-22
申请号：US468400
申请日：1983-02-22
申请人： Satoru Shimba , Kenji Ito , Yasuo Tsuda , Hiroshi Sugita
发明人： Satoru Shimba , Kenji Ito , Yasuo Tsuda , Hiroshi Sugita
CPC分类号： G03C7/346
摘要： Disclosed is a light-silver silver halide color photographic material, having a blue sensitive silver halide emulsion layer, a green sensitive silver halide emulsion and a red sensitive silver halide emulsion on a support; which comprises said red sensitive silver halide emulsion containing at least one kind of the compounds represented by the formula [I] shown below, and further the content of the silver halide contained in all of the aforesaid light-sensitive silver halide emulsion layers being 7.5 g/m.sup.2 or more as calculated on silver, and the content of the silver halide contained in said red sensitive silver halide emulsion being 3.5 g/m.sup.2 or more as calculated on silver: ##STR1## wherein, X, R.sub.1 and R.sub.2 as defined in the specification.
摘要翻译： 公开了一种轻银卤化银彩色照相材料，其在载体上具有蓝色感光卤化银乳剂层，绿色感光卤化银乳剂和红色感光卤化银乳剂; 其包含所述红色感光卤化银乳剂，其含有至少一种下述式[I]表示的化合物，并且所有上述感光卤化银乳剂层中所含的卤化银的含量为7.5g / m 2以上，并且所述红色感光卤化银乳剂中所含的卤化银的含量为3.5g / m 2以上，以银计算：其中X，R1和R2 如说明书中所定义。
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