摘要:
A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder and a dye releasing redox compound represented by the following general formula (I): ##STR1## wherein G represents --OR.sup.1 or --NHR.sup.2 ; R.sup.1 represents a hydrogen atom or a hydrolyzable group; R.sup.2 represents a hydrogen atom or an alkyl group containing from 1 to 50 carbon atoms; Z represents an image forming dye group; A represents an atomic group necessary for forming an aromatic ring; Ball represents an organic immobilizing group on the aromatic ring, and when two Ball groups exist, they may be the same or different from each other; m represents an integer of 1 or 2; X represents a divalent organic group containing from 1 to 8 atoms and X with a nucleophilic group (Nu) is capable of forming a 5- to 12-membered ring together with an electrophilic center (the carbon atom marked with *) which is formed by oxidation; Nu represents a nucleophilic group; and n represents an integer of 1 or 2.The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要:
A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a layer containing at least a photographic silver halide and the photographic material containing an organic silver salt oxidizing agent, a reducing agent, a[hydrophobic]binder and a dye releasing compound which releases a diffusible dye upon heat development. The material is characterized by a support capable of receiving a released dye or a support having thereon a layer composed of an organic high molecular weight compound which is capable of receiving a released dye. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat development procedure. A process for forming a color image using the heat-developable color photographic material is also disclosed.
摘要:
A color photographic light-sensitive material is disclosed. The material is comprised of a support having thereon a layer containing at least one kind of dye releasing 2-acylamino-1-naphthol derivative represented by the following general formula (I):R--L--D (I)wherein R represents a reducing group represented by the following general formula (II): ##STR1## wherein the substituents R.sub.1 -R.sub.8 are defined within the application; L represents a connecting group between R and D wherein specific examples of L are defined in the specification; and D represents a dye or a precursor of a dye. The dye releasing 2-acylamino-1-naphthol derivative of the present invention has a high dye releasing efficiency when it is oxidized. The derivative of the invention can release a dye having a good diffusibility and can provide a high dye transfer density and thus it is suitable to use as a coloring material in a color photographic light-sensitive material of diffusion transfer type. A method of forming a color image using the color photographic light-sensitive material is also disclosed.
摘要:
A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a layer containing at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing activator and a dye releasing compound which reduces the silver halide and releases a hydrophilic dye. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要:
A color light-sensitive material is described, comprising a support and at least one light-sensitive silver salt layer on the support, wherein the layer contains a dye-providing compound represented by the general formula (I):(Dye-X).sub.g -Y (I)wherein all the symbols are as defined in the appended claims. This dye-providing compound provides a color image which is sharp and further is superior in light fastness.
摘要:
A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a light-sensitive silver halide, a hydrophilic binder and a dye releasing redox compound represented by the general formula (I): ##STR1## the substituents within the general formula (I) are disclosed within the specification. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat-development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要:
A novel color image recording method is provided, which comprises exposing to light a light-sensitive material obtained by dispersing a composition containing at least a photopolymerization initiator, a color image-forming substance and a polymerizable compound in a hydrophilic binder and then coating said dispersion on a support, subjecting said polymerizable compound in the exposed portions to polymerization, and then (a) eluting said color image-forming substance contained in the unpolymerized polymerizable compound in the unexposed portions with an alkaline aqueous solution or (b) subjecting said color image-forming substance contained in the unpolymerized polymerizable compound in the unexposed portions to chemical change so that it is discolored, thereby forming dye images.
摘要:
A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing redox compound and a heat fusible compound which has a melting point of 60.degree. C. or higher and is represented by the following general formula (I), (II) or (III): ##STR1## wherein m represents an integer from 1 to 3; n represents an integer from 1 to 8; q represents an integer from 1 to 4; p represents an integer which meets the requirement for p+g=6; s represents an integer from 1 to 4; r represents an integer which meets the requirement for r+s=8; R represents a hydrogen atom or a substituent as set forth in the specification, and when m, p or r represents 2 or more, R may be the same or different; R.sub.1 represents an organic group in R.sub.1 - (OH).sub.n which is an alcohol, a phenol or a naphthol each having one or more hydroxy group and includes a saccharide; and R.sub.2 represents an organic group in R.sub.2 - OH which is an alcohol, a phenol or a naphthol.The heat-developable color photographic material has improved stability during storage before imagewise exposure and the occurrence of fog and the change in the maximum density therein are minimized.
摘要翻译:一种可热显影的彩色照相材料,其包括其上至少具有感光卤化银,亲水性粘合剂,释放染料的氧化还原化合物和熔点为60℃或更高的热熔性化合物的载体, (I),(II)或(III):其中m表示1至3的整数;(III)其中m表示1至3的整数; n表示1〜8的整数, q表示1〜4的整数, p表示满足p + g = 6的要求的整数; s表示1〜4的整数, r表示满足r + s = 8的要求的整数; R表示说明书中所述的氢原子或取代基,当m,p或r表示2以上时,R可以相同或不同, R1表示R1-(OH)n中的有机基团,其为醇,苯酚或萘酚,各自具有一个或多个羟基并且包括糖类; R2表示作为醇,苯酚或萘酚的R2-OH中的有机基团。 可显影的彩色照相材料在成像曝光之前的储存期间具有改进的稳定性和雾化的发生,并且其中最大密度的变化被最小化。
摘要:
A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon a layer containing at least a light-sensitive silver halide, an organic silver salt oxidizing agent, a hydrophilic binder, a reducing agent for the silver halide and/or the organic silver salt oxidizing agent and a dye releasing compound which is capable of bonding to an oxidized product of the reducing agent and releasing a hydrophilic dye. The heat-developable color photographic material can easily provide a clear and stable color image by imagewise exposure to light and a heat development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.
摘要:
A heat-developable color photographic material is disclosed. The material is comprised of a support having thereon at least a light-sensitive silver halide, a hydrophilic binder, a dye releasing compound reductive and capable of releasing a hydrophilic dye and a compound represented by the following general formula (A): ##STR1## wherein A.sub.1, A.sub.2, A.sub.3, and A.sub.4, which may be the same or different, each represents a hydrogen atom or a substituent selected from an alkyl group, a substituted alkyl group, a cycloalkyl group, an aralkyl group, an aryl group, a substituted aryl group and a heterocyclic group, or A.sub.1 and A.sub.2 or A.sub.3 and A.sub.4 may combine with each other to form a ring.The heat-developable color photographic material can easily provide in a short time a clear and stable color image having a high color density and low fog by imagewise exposure and heat development procedure. A method of forming a color image using the heat-developable color photographic material is also disclosed.