摘要:
A method for forming a color image of a color negative photographic material which comprises subjecting a color negative photographic material to a color development processing, said color negative photographic material comprising a support having provided thereon at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer, having a specific photographic sensitivity of 100 or more and having each of the gradients .gamma..sub.AR, .gamma..sub.AG and .gamma..sub.AB of 0.5 to 0.9 after standard color development processing within the range of from 3 minutes to 4 minutes of the color development time, said gradients .gamma..sub.AR, .gamma..sub.AG and .gamma..sub.AB each being a gradient of the red-sensitive, green-sensitive and blue-sensitive silver halide emulsion layers, respectively, obtained after conducting the standard color development processing, wherein each of the gradients .gamma..sub.BR, .gamma..sub.BG and .gamma..sub.BB after the rapid color development processing within the range of from 30 seconds to 90 seconds of the color development time satisfies the following condition:0.9
摘要:
The invention provides a silver halide color negative photographic element comprising a red sensitive silver halide emulsion layer containing a coupler which reacts with oxidized color developer to form a cyan dye, a blue sensitive silver halide emulsion layer containing a coupler which reacts with oxidized color developer to form a yellow dye, and a green sensitive silver halide emulsion layer containing a coupler which upon reaction with oxidized color developer forms a magenta image dye, the element additionally comprising a hue correction coupler associated with a green sensitive layer which coupler reacts with oxidized developer to form a magenta dye having a peak absorption between 565-600 nm so that the element has a D580/D550 ratio which is greater than that exhibited by the element absent the hue correction coupler. The invention also provides a process for forming an image in the element described.
摘要:
A color photographic material which contains in at least one blue-sensitive layer a yellow coupler and a compound of the formula (I) ##STR1## in which R.sub.1 means hydrogen or alkyl,R.sub.2 means hydrogen or alkyl,R.sub.3 means hydrogen or alkyl,1 means 1 to 20X ##STR2## or cycloalkene, R.sub.4 means hydrogen or alkyl,R.sub.5 means hydrogen or alkyl andn means 1 to 6,shows improved light-stability of the yellow dye obtained from said yellow coupler by exposure and processing.
摘要:
A silver halide color photographic material comprising a support having thereon at least one yellow coupler-containing blue-sensitive silver halide emulsion layer (BL), at least one magenta coupler-containing green-sensitive silver halide emulsion layer (GL) and at least one cyan coupler-containing red-sensitive silver halide emulsion layer (RL); wherein the weight-averaged wavelength of the spectral sensitivity distribution of GL (.lambda..sub.G) of the photographic material is between 520 nm and 580 nm (520 nm.ltoreq..lambda..sub.G .ltoreq.580 nm), the weight-averaged wavelength of the spectral sensitivity distribution of RL (.lambda..sub.R) of the photographic material is between 590 nm and 650 nm (590 nm.ltoreq..lambda..sub.R .ltoreq.650 nm), and the weight-averaged wavelength of the spectral sensitivity distribution of BL (.lambda..sub.B) of the photographic material is between 430 nm and 480 nm (430 nm.ltoreq..lambda..sub.B .ltoreq.480 nm); wherein the photographic material satisfies at least one of the requirements (a), (b) and (c) as defined in claim 1; wherein the photographic material contains at least one compound represented by formula (P-2) or (P-3) as recited in claim 1; and wherein a maximum interlayer effect to the RL at the weight-averaged wavelength .lambda..sub.R is imparted from at least one of the layers selected from the group consisting of the BL and GL, and the difference between the weight-averaged wavelength in the color sensitivity distribution of GL (.lambda..sub.G) and the weight-averaged wavelength of the negative interlayer effect relative to RL .lambda..sub.-R is 5 nm or more .lambda..sub.G -.lambda..sub.-R .gtoreq.5 nm).
摘要:
A silver halide color photographic light sensitive material comprising a support having thereon light-sensitive silver halide emulsion layers, and a nonlight-sensitive hydrophilic colloidal layer, wherein the color photographic material has a coating weight of silver of not more than 4.0 g per m.sup.2 of a photographic material and an ISO speed of 25 or more, and wherein a silver halide emulsion contained in at least one of the light-sensitive emulsion layers is spectrally sensitized by a process comprising (i) forming a dispersion of a substantially water-insoluble spectral sensitizing dye in the form of solid particles dispersed in an aqueous medium which is free from an organic solvent or a surfactant and (ii) incorporating the dispersion in the silver halide emulsion.
摘要翻译:一种卤化银彩色照相感光材料,其包含其上具有感光卤化银乳剂层的支持体和非光敏感亲水胶体层,其中彩色照相材料具有不大于4.0g / m 2 照相材料和ISO感光度为25或更高,并且其中包含在至少一个感光乳剂层中的卤化银乳剂通过以下方法进行光谱增感,该方法包括(i)形成基本上不溶于水的光谱的分散体 分散在不含有机溶剂或表面活性剂的水性介质中的固体颗粒形式的敏化染料和(ii)将该分散体掺入卤化银乳剂中。
摘要:
There is disclosed a silver halide color photographic material and a method for forming a color image using said photographic material. The silver halide color photographic material comprises photosensitive emulsion layers each containing silver halide emulsion grains having 95 mol % or more of silver chloride and a hydrophilic colloid layer containing a white pigment that is applied between the support and the photosensitive emulsion layer nearest to the support, the weight ratio of the white pigment in said hydrophilic colloid layer being 40 wt % or more, and the ratio of the total amount of the hydrophilic colloid applied on the support to the total coating amount of the photosensitive silver halide in the photographic material being in the range from 5.0 to 30.0.
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:
Disclosed is a diffusion transfer color photographic material at least having a light-sensitive silver halide, a binder, a non-diffusive dye donor compound capable of releasing or forming a diffusive dye in correspondence or reverse correspondence with the reaction of reducing the silver halide to silver, and a non-diffusive filter dye, on a support, in which the filter dye is in the form of an emulsified dispersion along with the dye donor compound. The color separatability of the processed material is good and the discrimination of the formed image is also good. The raw film of the material is free from lowering of the filter effect after storage. Also disclosed is a heat-developable color photographic material having at least two layers of a light-sensitive layer B having a peak of color sensitivity to a light of from 720 to 780 nm and a light-sensitive layer A having a peak of color sensitivity to a light of from 790 to 860 nm, on a support, in which the maximum sensitivity of the light-sensitive layer B is same as or lower than the maximum sensitivity of the light-sensitive layer A. The material has excellent time-dependent raw film storage stability. It may be developed with little temperature dependence and water amount dependence to give an image of high sharpness.
摘要:
A method is disclosed of extracting two or more spectral image records from an imagewise exposed multicolor photographic element containing a plurality of tabular grain emulsions for individually recording imagewise exposure in at least two different regions of the visible spectrum. In each of the tabular grain emulsions tabular grains exhibiting a mean equivalent circular diameter of greater than 0.4 micrometer and a mean thickness of less than 0.2 micrometer account for greater than 90 percent of total grain projected area. No more than one of the tabular grain emulsions exhibits a mean tabular grain thickness of less than 0.07 micrometers, and each of tile remaining tabular grain emulsions exhibit a coefficient of variation of tabular grain thickness of less than 15 percent. The mean tabular grain thickness of emulsions for recording imagewise exposure to different regions of the visible spectrum differs by at least 0.02 micrometer. The imagewise exposed element is photographically processed to develop silver halide grains as a function of exposure and to remove developed silver. The processed photographic element is scanned in a first spectral wavelength region at which the tabular grains in a first of the emulsions reflect to a greater degree than the tabular grains of any emulsion which has recorded imagewise exposure in a different region of the spectrum, and the processed photographic element is also scanned in a second spectral wavelength region within which the tabular grains in a second of the emulsions reflect.
摘要:
A color photographic recording material is disclosed which contains tabular silver halide emulsion grains of specified dimensions in at least two color records to enable improved speed and sharpness.