摘要:
An image forming method including a step of imagewise exposing a silver halide color photographic photosensitive material having, on a support, photographic constituent layers including at least one blue sensitive silver halide emulsion layer, at least one green sensitive silver halide emulsion layer, at least one red sensitive silver halide emulsion layer, and at least one non-photosensitive hydrophilic colloid layer, a color developing step, a bleach-fixing step and a rinsing step. At least one of the at least one red sensitive silver halide emulsion layer contains at least one compound represented by the following general formula (IA) and/or at least one coupler represented by the following general formulae (PTA-I) and (PTA-II)
摘要:
A silver halide color photographic light-sensitive material comprising at least one yellow color developable light-sensitive silver halide emulsion layer, at least one magenta color developable light-sensitive silver halide emulsion layer, and at least one cyan color developable light-sensitive silver halide emulsion layer, each of which is provided on a support: which comprises at least one yellow coupler of formula (I) and at least one cyan coupler of formula (A); wherein Q represents a group of non-metal atoms that form a 5- to 7-membered ring in combination with —N═C—N(R1)-, each of R1 and R2 represents a substituent, m represents an integer of 0 to 5, and X represents a hydrogen atom or a group capable of being split-off upon a coupling reaction; wherein R11 and R12 each represent an alkyl group or an aryl group, J represents an alkylene group, and X represents a hydrogen atom or a group that can split off upon a coupling reaction.
摘要:
A color photographic print material having at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterized in that the cyan coupler is of the formula in which R6-R9, X and Z are defined in the specification, and the magenta coupler is of the formula in which R1-R5, Y, A, B and n are defined in the specification, and is distinguished by good color reproduction, dark stability and light stability.
摘要:
Disclosed is a color photographic element comprising at least four imaging layers including:a first light sensitive silver halide imaging layer having associated therewith a cyan image dye-forming coupler;a second light sensitive silver halide imaging layer having associated therewith a magenta image dye-forming coupler;a third light sensitive silver halide imaging layer having associated therewith a yellow image dye-forming coupler; anda fourth light sensitive silver halide imaging layer having associated therewith a fourth image dye-forming coupler for which the normalized spectral transmission density distribution curve of the dye formed by the fourth image dye-forming coupler upon reaction with color developer has a CIELAB hue angle, h.sub.ab, of from not less than 355.degree. to not more than 75.degree.. The element provides improved color gamut.
摘要:
The invention provides a photographic element comprising a silver halide emulsion layer having associated therewith a cyan dye-forming coupler having the formula: wherein R.sub.3 represents a methyl or ethyl group; R.sub.4 represents an alkyl or alkenyl group containing 8 or more carbon atoms; R.sub.5 represents an alkyl or alkenyl group containing 4 or more carbon atoms; X represents a chloro or fluoro group; Y represents a substituent group and n represents an integer from 0 to 4, provided that if n is 2 or more, then two Y groups may be joined together to form a ring; and Z represents hydrogen or a group capable of being split off by oxidized color developer. The dye formed by the coupler upon conventional processing with a p-phenylenediamine developer exhibits improved stability.
摘要:
A silver halide color photographic light sensitive material is disclosed, containing a coupler highly soluble in organic solvents and superior in dispersibility and dispersion stability in a silver halide emulsion, which is represented by the following formula: ##STR1## The coupler includes a pyrazolotriazole coupler reprepresented by the following formula: ##STR2##
摘要:
A color photographic element which comprises a light sensitive silver halide emulsion layer containing a 5-carbamoyl-1,3-dihydroxybenzene compound having a ClogP of at least 4. The element provides a black and white image using conventional color negative processing.
摘要:
Silver halide photographic element comprising a support having coated thereon red-, green- and blue-sensitive silver halide emulsion layers comprising, respectively, cyan, magenta and yellow dye-forming couplers, wherein the blue-sensitive emulsion layer comprises at least two blue-sensitive emulsion layers, the uppermost of which has the highest-sensitivity and the lowermost of which has the lowest sensitivity, characterized in that the uppermost highest sensitivity blue-sensitive silver halide emulsion layer comprises a yellow dye-forming coupler and a cyan dye-forming coupler.
摘要:
A photographic element comprises a light sensitive silver halide emulsion layer having associated therewith a cyan dye forming coupler having Formula (I): ##STR1## wherein R.sub.1 represents hydrogen or an alkyl group; R.sub.2 represents an alkyl group or an aryl group; n represents 1, 2, or 3; each X is located at a position of the phenyl ring meta or para to the sulfonyl group and is independently selected from the group consisting of alkyl, alkenyl, alkoxy, aryloxy, acyloxy, acylamino, sulfonyloxy, sulfamoylamino, sulfonamido, ureido, oxycarbonyl, oxycarbonylamino, and carbamoyl groups; and Z represents a hydrogen atom or a group which can be split off by the reaction of the coupler with an oxidized color developing agent. The element forms a dye upon development which has a desirably low wavelength of maximum absorbance and low unwanted green absorbance.
摘要:
A silver halide color photographic light-sensitive material comprising a support having thereon at least one hydrophilic colloid layer, wherein at least one of said hydrophilic colloid layer(s) is a silver halide light-sensitive emulsion layer and wherein at least one of said hydrophilic colloid layer(s) contains a coupler represented by formula (1): ##STR1## wherein R represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; T represents a divalent linking group bonded to the --O--CO-- group via an atom other than a carbon atom; n represents 0, 1 or 2; and ETA represents a group functioning as an electron transfer agent after cleavage from --O--CO--(T).sub.n.