摘要:
A method for processing a silver halide color photographic material by fixing or bleach-fixing the material and immediately thereafter subjecting it to washing or stabilization, wherein (A) the silver halide color photographic material contains at least one of sensitizing dyes represented by the formulae (I) and (II) specified in the specification and at least one two-equivalent magenta polymer coupler which is derived from a specified monomer coupler, and (B) the amount of a replenisher in the washing step and/or the stabilization step falls within the range of 3 to 50 times, based on unit area of the material after being processed, the amount of each processing solution having been carried over from the preceding bath.
摘要:
A silver halide color photographic material comprising a support having thereon at least one photographic emulsion layer containing tabular silver halide grains having an average aspect ratio of 5 or more and the silver halide color photographic material containing at least one compound represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group or an acyl group provided that both R.sub.1 and R.sub.2 do not represent hydrogen atoms at the same time, or R.sub.1 and R.sub.2 form a ring; and r represents an integer of from 1 to 3.The silver halide color photographic material can be bleached in a short period of time using a bleaching agent having a weak bleaching ability which meets requirements of preventing environmental pollution.A method for processing the silver halide color photographic material by subjecting to color development, then to treatment with a bath having a bleaching ability is also disclosed.
摘要:
A method of forming an image comprising, after color developmenmt of an exposed silver halide color photographic material, processing the developed silver halide color photographic material with a bath having a bleaching ability and subsequently with a bath having a bleach-fixing ability, wherein the silver halide color photographic material comprises a support having coated thereon at least one silver halide emulsion layer and at least one pyrazoloazole type magenta coupler represented by the following general formula (A): ##STR1## wherein R.sub.22 represents a hydrogen atom of a substituent; X represents a group capable of being split off upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za--Zb bond and the Zb--ZC bond being a double bond and the other being a single bond; when the Zb--Zc bond is a carbon-carbon double bond, the Zb--Zc bond may be a part of a condensed aromatic ring; R.sub.22 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more. In accordance with the method of forming an image, desilveration is completed in a short period of time and color photographic images having excellent color reproducibility and fastness are obtained without the formation of magenta stain.
摘要:
A method of processing silver halide color photographic materials which comprises image-wise exposing said silver halide color photographic materials, color developing and then desilvering them in a bath having bleaching ability, characterized in that the bath having bleaching ability comprises two baths, the oxidation-reduction potential of the first bath being higher than that of the second bath, the oxidation-reduction potential of the second bath falling in the range of +60 mV to -60 mV, the first bath containing a water-soluble bromide in an amount of 0.5 to 1.3 mole/l, and the second bath containing a water-soluble bromide in an amount of 0 to 0.5 mole/l.
摘要:
A method for processing of a silver halide color photographic material for photography, which comprises a fixing or bleach-fixing step, followed by a water washing or stabilizing step, characterized in that:(i) said water washing or stabilizing step comprises multistage countercurrent baths which are countercurrently replenished with a washing water or stabilizing solution,(ii) the amount of the replenishing material is 3 to 50 times the volume of the solution taken by the photographic material into said water washing or stabilizing bath from the preceding bath and,(iii) said photographic material comprises at least one 2-equivalent magenta coupler represented by the formula (I): ##STR1## wherein R.sub.1 represents hydrogen atom or a substituent, X represents a split-off group, Za, Zb and Zc represent individually methine, substituted methine, .dbd.N-- or --NH--, one of the Za-Zb and Zb-Zc linkages is a double bond and the other is a single bond,or the formula (II): ##STR2## wherein R.sub.1 represents a carbonamido, anilino or ureido group, R.sub.2 represents a phenyl group and X represents a split-off group. This process provides a color image having good storage property and reduces the amount of waste liquid.
摘要:
A silver halide photographic material having on a support at least one gelatin-containing layer containing as an antistatic agent a gelatin reactive surface active agent having at least one long chain hydrophobic group, at least one of a hydrophilic group selected from a cationic group, an anionic group, an amphoteric and a nonionic group, and at least one group reactive with gelatin in the molecule.
摘要:
A photographic light sensitive material which contains, in at least one layer, a copolymer having a repeating unit represented by the following general formula (I): ##STR1## wherein R.sub.f represents a perfluoroalkyl group having 2 to 12 carbon atoms which may contain one hydrogen atom at the .omega.-position or a perfluoroalkenyl group; R represents a hydrogen atom or a methyl group; p represents an integer of 1 to 5; m represents an integer of 5 to 50; n represents zero or an integer of 1 to 20; and Y represents a hydrogen atom, an alkyl group having 1 to 24 carbon atoms, an alkenyl group, a phenyl group, an alkylphenyl group or one of the groups represented by R.sub.f ; whereby antistatic property (even under low humidity) and adhesion resisting property are improved without adversely affecting photographic characteristics.
摘要:
A presensitized lithoprinting plate which needs no fountain solution on printing comprising a support and a coating layer of a mixture of a photosensitive material and a silicone rubber.
摘要:
A process for processing a DIR coupler-containing silver halide color photographic material for photographing use in a continuous manner with replenishment of a developer is disclosed in which said DIR coupler is a coupler which has in a coupling site a group that functions as a development inhibitor or a development inhibitor precursor upon being eliminated from the coupling active site by color development processing and that will be decomposed to a compound exerting substantially no influences on photographic properties after flowing into a color developing solution, said development inhibitor having a half-value period of 4 hours or shorter than that at a pH of 10.0, and in which the developing solution is replenished in an amount of 700 ml or less per m.sup.2 of developed light-sensitive materials.
摘要:
A method for processing a silver halide color photographic material by subjecting a light-exposed silver halide color photographic material to a color development and then subjecting it to bleach processing and fix processing or to blix processing, which comprises performing said bleach processing or blix processing using a bleach bath or a blix bath containing a ferric ion complex salt as a bleaching agent, said bleach bath or blix bath, or a prebath for said bath containing at least one of compounds represented by the following general formula (I) or (II); ##STR1## wherein, X represents a hydrogen atom, ##STR2## Y.sup..crclbar. represents an anion; Q represents an atomic group necessary for forming a quaternary nitrogen-containing unsaturated heterocyclic ring; n represents an integer of 1 to 5; R.sup.1, R.sup.2, R.sup.6 and R.sup.8, which may be the same or different, each represents a hydrogen atom or a lower alkyl group; R.sup.3, R.sup.4 and R.sup.5, which may be the same or different, each represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group; any two of said R.sup.3, R.sup.4 and R.sup.5 may combine with each other to form a ring; said R.sup.3, R.sup.4 or R.sup.5 and said R.sup.1 or R.sup.2 may combine with each other to form a ring; and R.sup.7 represents --NR.sup.9 R.sup.10 --OR.sup.11, or --SR.sup.11 (wherein, R.sup.9 and R.sup.10, which may be the same or different, each represents a hydrogen atom or a lower alkyl group; R.sup.11 represents an atomic group necessary for forming a ring by combining with R.sup.6 ; and said R.sup.9 or R.sup.10 and said R.sup.6 may combine with each other to form a ring).The method of the present invention does not produce poisonous materials which are harmful to the environment and provides an excellent high speed bleaching process without harming other photographic properties.
摘要翻译:一种通过对曝光的卤化银彩色照相材料进行显色处理并随后对其进行漂白处理和固定处理或混合处理来处理卤化银彩色照相材料的方法,其包括用漂白处理或混合处理 漂白浴或含有铁离子络合盐作为漂白剂的漂白浴,所述漂白浴或混合浴,或含有至少一种下述通式(I)或(II)表示的化合物的所述浴的预浴, ; (Ⅰ)其中X表示氢原子,Y( - )表示阴离子; Q表示形成季氮含不饱和杂环所必需的原子团; n表示1〜5的整数, R 1,R 2,R 6和R 8可以相同或不同,表示氢原子或低级烷基; R 3,R 4和R 5可以相同或不同,表示取代或未取代的烷基或取代或未取代的芳基; 所述R3,R4和R5中的任意两个可以彼此结合形成环; 所述R 3,R 4或R 5,并且所述R 1或R 2可以彼此结合形成环; 并且R 7表示-NR 9 R 10 + L,-OR 11或-SR 11(其中,R 9和R 10可相同或不同,表示氢原子或低级烷基; R 11表示形成环所需的原子团 通过与R6结合;所述R9或R10和所述R6可以相互结合形成环)。 本发明的方法不产生对环境有害的有毒材料,并提供优异的高速漂白工艺而不损害其它照相性能。