Abstract:
A dye-forming coupler and compound of formula (I): formula (I) 1 wherein Q is nullC(nullR11)nullC(nullR12)nullSO2null; R11 and R12 bond with each other to form, together with the nullCnullCnull moiety, a 5- to 7-membered ring, or each represent a hydrogen atom or a substituent; R1, R3 and R4 each represent a substituent; m is an integer of 0 to 4; when m is 2 or more, R4s may be the same or different or bond together to form a ring, and X represents a hydrogen atom or a group that splits off upon a coupling reaction with an oxidized product of a developing agent; with the proviso that the following compound (I-A) is excluded from formula (I): 2
Abstract:
A device and a method for determining amounts of each of composition constituents necessary for giving a functional mixture functionality, without actual creation of the functional mixture, by varying the amounts in accordance with correlation coefficients between each of the composition constituents of previously obtained functional mixtures. The Mahalanobis distance for the amounts of N composition constituents, the Mahalanobis distance for the amounts of N-1 composition constituents from which one of the constituents is excluded, and the difference therebetween are calculated. The amount of composition constituent whose exclusion corresponds to the largest such difference is varied and the Mahalanobis distance is calculated again. Amounts of composition constituents for which the Mahalanobis distance is a minimum are selected as the amounts of the composition constituents for the functional mixture.
Abstract:
Disclosed is a silver halide photographic light-sensitive material having one or more layers including a light-sensitive silver halide emulsion layer on a support, wherein any of the layers contains the specific fluorine compound. The silver halide photographic light-sensitive material can be stably produced and is imparted with antistatic property.
Abstract:
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); 1 wherein Q represents a group of non-metal atoms that form a 5- to 7-membered ring in combination with nullNnullCnullN(R1)null, 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; 2 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.
Abstract:
A silver halide color photographic light-sensitive material, having at least one each of blue-, green-, and red-sensitive emulsion layers containing yellow, magenta, and cyan couplers, respectively, on a support; wherein said blue-sensitive emulsion layer contains at least one coupler of formula (I); and wherein the light-sensitive material satisfies expression a-1) and/or b-1): 1 wherein, Q forms a 5- to 7-membered ring with the nullNnullCnullN(R1)-; R1 and R2 each are a substituent; m is 0 to 5; and X is a hydrogen atom, or a coupling split-off group; a-1): 0.5nullDmax(UV)/Dmin(UV)null1.1 wherein Dmax(UV)/Dmin(UV) is the smallest of the value in a wavelength range of 340 to 450 nm; b-1): 1300null(BnullC)/Anull20000 wherein B is yellow Dmax, C is yellow Dmin; and A is an amount mol/m2 of the coupler of formula (I).
Abstract:
A silver halide photosensitive material comprises at least one light-sensitive layer and at least one non-light-sensitive layer on a support. The photosensitive material contains at least one compound represented by general formula (1), and a ratio of fluorescent X-ray intensity of fluorine to fluorescent X-ray intensity of carbon, F/C, in the surface of the photosensitive material is 0.5 or more: 1 wherein A and B independently represent a fluorine atom or a hydrogen atom, a and b independently represent an integer of 1 to 6, c and d independently represent an integer of 4 to 8, x represents 0 or 1, and M represents a cation.