摘要:
A silver halide photographic material comprises a support, at least one silver halide emulsion layer and at least one non-light-sensitive hydrophilic colloidal layer. The silver halide emulsion layer or the hydrophilic colloidal layer contains a colorant having the absorption maximum wavelength within the infrared region of 700 to 1,100 nm. The colorant is in the form of solid particles dispersed in the silver halide emulsion layer or in the hydrophilic colloidal layer. The solid particles cannot substantially be removed by a processing solution of the silver halide photographic material. An image forming process employing the silver halide photographic material is also disclosed.
摘要:
A dianilinoglutacondialdehyde compound is described, which is represented by the following formula (Ia) or (Ib): ##STR1## wherein R.sup.1 and R.sup.2 each represents an alkyl group or an aryl group and may be connected to each other; R.sup.3 represents a hydrogen atom, an alkyl group, an alkoxy group or a halogen atom; R.sup.4 and R.sup.5 each represents a hydrogen atom or a non-metallic atom which is required to be connected to each other to form a 5- or 6-membered ring; and X.sup.- represents BF.sub.4.sup.-, SbF.sub.6.sup.- or PF.sub.6.sup.-. A process for the preparation of the compound as described above is also described.
摘要:
Disclosed is a silver halide photographic material containing at least one dye of formula (Ia), (Ib), (Ic), or (Id): ##STR1## wherein R.sup.1, R.sup.2, R.sup.9 and R.sup.10 may be the same or different and each represents an alkyl group; Z.sup.1, Z.sup.2, Z.sup.3 and Z.sup.4 each represents a non-metallic atomic group necessary for forming a nitrogen-containing hetero ring; R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.11, R.sup.12, R.sup.13 and R.sup.14 may be the same or different and each represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; R.sup.7, R.sup.8, R.sup.15 and R.sup.16 may be the same or different and each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, an amino group or a hydroxyl group; R.sup.3 and R.sup.4, R.sup.5 and R.sup.6, R.sup.11 and R.sup.12, R.sup.13 and R.sup.14, R.sup.3 and R.sup.7, R.sup.5 and R.sup.8, R.sup.11 and R.sup.15, or R.sup.13 and R.sup.16 may be bonded to each other to form a 5-membered or 6-membered ring; and m and n each represents an integer of from 1 to 4; provided that the dye molecule contains at least two acidic substituents.
摘要:
A light-sensitive material comprising a light-sensitive layer containing silver halide, a reducing agent, a polymerizable compound and a leuco dye provided on a support, characterized in that the leuco dye has the following formula (I): ##STR1## in which each of R.sup.1 and R.sup.2 independently is hydrogen, an alkyl group, a cycloalkyl group, an aralkyl group or an aryl group, or R.sup.1 and R.sup.2 together with the neighboring nitrogen atom form a 5- or 6-membered ring; X is hydrogen, a halogen atom, an alkyl group, an alkoxy group, --NHCOR.sup.3 or --OCOR.sup.4 (each of R.sup.3 and R.sup.4 is an alkyl group or an aryl group) or --NR.sup.5 R.sup.6 (R.sup.5 and R.sup.6 have the same meanings as for R.sup.1 and R.sup.2); Y is an alkyl group or an aralkyl group; Z is hydrogen, an alkyl group or an aryl group; and each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, X, Y, Z and the benzene ring A may have one or more substituent groups.
摘要:
A recording material comprises a layer which contains a leuco dye on a support. The leuco dye has the formula (I): ##STR1## in which each of R.sup.1 and R.sup.2 independently is an alkyl group, a cycloalky group or an aryl group, or R.sup.1 and R.sup.2 may form, together with the neighboring nitrogen atom, a heterocyclic ring; R.sup.3 is a halogen atom, an alkyl group, an aryl group, an alkoxy group or an aryloxy group; R.sup.4 is an aryl group or a heterocyclic group; R.sup.5 is a halogen atom, an acyloxy group, an acyl group, carbamoyl, sulfamoyl, an alkylsulfonylamino group, an arylsulfonylamino group, an acylamino group, amino, hydroxyl, nitro, cyano, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkysulfonyl group or an arylsulfonyl group; each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may have one or more substituent groups; m is 0 or 1; n is 0, 1, 2, 3, 4 or 5; and when n is 2, 3, 4 or 5, the groups represented by R.sup.5 may be different from each other.
摘要:
A recording material comprises a layer containing a leuco dye provided on a support, characterized in that the leuco dye has the following formula (I): ##STR1## in which each of R.sup.1 and R.sup.2 independently is an alkyl group, a cycloalkyl group or an aralkyl group; each of R.sup.3 and R.sup.4 independently is a halogen atom, an alkyl group, a cycloalkyl group, an aralkyl group, alkoxy group or an acylamino group; R.sup.5 is an alkyl group, a cycloalkyl group, an aralkyl group, an alkoxy group, an aryloxy group, a dialkylamino group, an alkoxycarbonyl group, an aryloxycarbony group, a dialkylcarbamoyl group, an aryl group or a heterocyclic group; R.sup.6 is a halogen atom, an alkyl group, an alkoxy group, hydroxyl, amino, an alkylamino group, a dialkylamino group, an acylamino group, nitro, cyano, carbamoyl, sulfamoyl, an aryloxycarbonyl group, an alkoxycarbonyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsufonylamino group, an arylsulfonylamino group or an aryl group; l is 0 or 1; m is 0 or 1; n is 0, 1, 2, 3 or 4; and each of R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 may have one or more substituent groups.
摘要翻译:记录材料包括含有在载体上提供的无色染料的层,其特征在于所述无色染料具有下式(I):其中R 1和R 2各自独立地为烷基,环烷基 基团或芳烷基; R 3和R 4各自独立地为卤素原子,烷基,环烷基,芳烷基,烷氧基或酰氨基; R5是烷基,环烷基,芳烷基,烷氧基,芳氧基,二烷基氨基,烷氧基羰基,芳氧基羰基,二烷基氨基甲酰基,芳基或杂环基; R6是卤素原子,烷基,烷氧基,羟基,氨基,烷基氨基,二烷基氨基,酰氨基,硝基,氰基,氨基甲酰基,氨磺酰基,芳氧基羰基,烷氧基羰基,烷基磺酰基, 芳基磺酰基,烷基磺酰基氨基,芳基磺酰基氨基或芳基; l为0或1; m为0或1; n为0,1,2,3或4; R 1,R 2,R 3,R 4,R 5和R 6可以具有一个或多个取代基。
摘要:
A light-sensitive material comprising a light-sensitive layer containing silver halide, a reducing agent, a polymerizable compound and a leuco dye provided on a support, characterized in that the leuco dye is a compound having the following formula (I): ##STR1## in which A is --O--or ##STR2## and R is a substituent having a positive substituent constant (.sigma.); each of R.sup.1 and R.sup.2 is an alkyl group, a cycloalkyl group or an aralkyl group; each of R.sup.3, R.sup.4 and R.sup.5 is an alkyl group, an alkoxy group, a cycloalkyl group, an aralkyl group or an aryloxy group; each of k, l and n is 1 or 2; and m is 0, 1 or 2.
摘要翻译:一种感光材料,其包含含有卤化银,还原剂,可聚合化合物和设置在载体上的无色染料的感光层,其特征在于所述无色染料是具有下式(I)的化合物:(I)其中A是-O - 或,R是具有正取代基常数(sigma)的取代基; R1和R2各自为烷基,环烷基或芳烷基; R 3,R 4和R 5各自为烷基,烷氧基,环烷基,芳烷基或芳氧基; k,l和n分别为1或2; m为0,1或2。
摘要:
Since it is configured that an female screw groove 2a of a nut 2 extends round an axis of the nut 2 through 360 degrees or less and a sectional shape thereof taken at right angles to the groove contains a circular arc portion 2c of 90 degrees or less and a rectilinear portion 2d which connects to the circular arc portion at a bottom of the groove and extends in parallel with the axis, after molding, a lower mold LM and an upper mold UM can simply be removed from a barrel mold BM in the axial direction, and consequently, the necessity of provision of a parting plane which passes through the thread groove 2a can be obviated, thereby making it possible to easily form the thread groove 2a which is free from a difference in level or a stepped portion.
摘要:
An information processing apparatus deleting, from a second recording medium, a copy of electronic data once recorded in the second recording medium, an original of the electronic data being recorded in a first recording medium different from the second recording medium, includes: an electronic data deleting part deleting the copy of the electronic data from the second recording medium, which copy can be used when authentication is succeeded in based on medium identification information which is prepared for identifying the first recording medium; an electronic data validating part validating the electronic data once invalidated when the copy of the electronic data was created in the second recording medium; and a medium identification information deleting part deleting the medium identification information of the first recording medium which was recorded in a predetermined storage area when the copy was created in the second recording medium.
摘要:
A novel ink composition, which has an absorption characteristic excellent in color reproducibility as a yellow color of one of the three primary colors, which has enough fastness against light, heat and humidity, and which does not cause bronze phenomenon, is provided. The ink composition contains water, a yellow dye having an oxidation potential nobler than 1.0 V, and an aromatic compound, aliphatic compound and/or a salt thereof having at least one of carboxyl group, sulfo group and phosphoric acid group.