EP0244184B1 - Lichtempfindliches photographisches Silberhalogenidmaterial - Google Patents

Lichtempfindliches photographisches Silberhalogenidmaterial Download PDF

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Publication number
EP0244184B1
EP0244184B1 EP87303701A EP87303701A EP0244184B1 EP 0244184 B1 EP0244184 B1 EP 0244184B1 EP 87303701 A EP87303701 A EP 87303701A EP 87303701 A EP87303701 A EP 87303701A EP 0244184 B1 EP0244184 B1 EP 0244184B1
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EP
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Prior art keywords
group
silver halide
light
emulsion
sensitive
Prior art date
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Expired - Lifetime
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EP87303701A
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English (en)
French (fr)
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EP0244184A3 (en
EP0244184A2 (de
Inventor
Kazuo Konishiroku Photo Ind. Co. Ltd. Komorita
Kaoru Konishiroku Photo Ind. Co. Ltd. Onodera
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Konica Minolta Inc
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Konica Minolta Inc
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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/07—Substances influencing grain growth during silver salt formation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03511—Bromide content
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03517—Chloride content
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03529—Coefficient of variation
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03535—Core-shell grains
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/0357—Monodisperse emulsion
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C2001/0836—Copper compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C2001/0845—Iron compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/093—Iridium
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • G03C2001/094—Rhodium

Definitions

  • Japanese Patent Examined Publication No. 23248/1982 discloses a method in which a mercapto compound and a water soluble iridium compound are added at the time of forming silver halide grains
  • U.S. Patent No. 3,622,318 discloses a method in which a surface-sensitized modified emulsion is used.
  • a light-sensitive silver halide photographic material having at least one light-sensitive silver halide emulsion layer on a support, said at least one silver halide emulsion layer containing 10 ⁇ 8 to 10 ⁇ 5 mole of a metal ion per mole of silver halide, and a silver chloride-rich grain having silver chloride content of 80 to 99 mole % and having a silver bromide-rich phase, said layer having been hardened with a hardening agent of formula II or III as defined below.
  • EP-A-0080905 describes a light-sensitive silver halide photographic material comprising a silver halide emulsion layer as defined above.
  • the only one specifically disclosed is bis(vinylsulphonylmethyl) ether.
  • the silver halide grain contained in at least one silver halide emulsion layer is a silver halide grain having a silver chloride content of 80 mole % to 99 mole, and preferably having a silver chloride-rich phase constituting the greater part of a grain and a silver bromide-rich phase locally present in the inside or the surface of said grain.
  • the amount to be added may range from 10 ⁇ 8 to 10 ⁇ 5 mole per mole of silver halide as mentioned above, and the optimum amount may be suitably selected within this range depending on the size, or crystal habit, of the silver halide grains, and also the sensitizing dyes and other additives.
  • an amount less than 10 ⁇ 8 is not useful for sufficiently exhibiting the effect of the present invention, and an amount more than 10 ⁇ 5 sometimes results in an adverse influence on other photographic performances as desensitization.
  • the silver halide grains of the present invention may be obtained by, for example, an acidic method, a neutral method or an ammoniacal method.
  • the grains may be allowed to grow in one period or to grow after seed grains have been formed.
  • the method for the formation of the seed grains and the method for the growth may be the same or different.
  • silver halide solvents such as a thioether
  • crystal habit-controlling agents such as compounds having a silver ion solubility product of 1 x 10 ⁇ 10 or less and sensitizing dyes.
  • the emulsion to be evaluated is applied on a polyethylene-coated support with a silver coating amount of 300 to 400 mg/ft2.
  • the specimen obtained is divided into two fractions, and each of them is set in a light-intensity scale and exposed for a fixed time of 1 x 10 ⁇ 2 to 1 second with use of a tungsten lamp of 500 W.
  • One of the specimens is developed at 18.3 o C for 5 minutes in Developing Solution Y ( an "internal type” developing solution) shown below, and the other of them is developed at 20 o C for 6 minutes in Developing Solution X (a "surface type” developing solution) shown below.
  • the silver halide grains according to the present invention are preferably subjected to chemical sensitization in the presence of a nitrogen-containing heterocyclic compound which forms a complex compound with silver.
  • R21, R22, R23, X ⁇ and l have the same meaning as those shown in General Formula (A).
  • sensitizing dyes represented by General Formula (A) are shown below.
  • Z11 and Z12 each represent a group of atoms necessary for the completion of a benzene ring or naphthalene ring condensed to oxazoles.
  • the heterocyclic nucleus to be formed may be substituted with a variety of substituents, which substituents preferably include a halogen atom, an aryl group, an alkyl group and an alkoxy group. More preferable substituents include a halogen atom, a phenyl group and a methoxy group, and most preferable substituents include a phenyl group.
  • the mercapto heterocyclic compounds preferably used in the present invention may be used alone or in combination of two or more kinds, and there may be further additionally added other compounds known as antifoggants or stabilizers in the field of photographic industry.
  • heterocyclic compounds preferably used in the present invention can be effectively added to any of the silver halide photographic emulsion layers of the present invention and/or the other photographic constituent layers, but preferably to the silver halide emulsion layers.
  • a preferable specific layer constitution is such that a yellow dye image-forming layer, a first intermediate layer, a magenta dye image-forming layer, a second intermediate layer containing an ultraviolet absorbent, a cyan dye image-forming layer, an intermediate layer containing an ultraviolet absorbent, and a protective layer are provided on a support in this sequence from the support.
  • X represents a hydrogen atom or a substituent eliminable through the reaction with an oxidized product of a color developing agent.
  • the method may be carried out by dissolving the couplers in a high boiling organic solvent having a boiling point of 150 o C or more optionally together with a low boiling and/or water soluble organic solvent, and carrying out emulsification dispersion in a hydrophilic binder such as an aqueous gelatin solution using a surface active agent and a dispersing means such as a stirrer, a homogenizer, a colloid mill, a flow jet mixer, an ultrasonic device, followed by adding the dispersion to the intended hydrophilic colloid layer. There may be inserted a step of removing the dispersing solution or, at the same time as the dispersion, the low boiling organic solvent.
  • a hydrophilic binder such as an aqueous gelatin solution using a surface active agent and a dispersing means such as a stirrer, a homogenizer, a colloid mill, a flow jet mixer, an ultrasonic device, followed by adding the dispersion to the intended hydrophilic colloid
  • the high boiling solvent to be used may be an organic solvent having a boiling point of 150 o C or more such as phenol derivatives, phthalates, phosphates, citrates, benzoates, alkyl amides, aliphatic acid esters and trimesic acid esters which do not react with an oxidized product of a developing agent.
  • the latex dispersion method may preferably be a method disclosed, for example, in U.S. Patents No. 4,199363, No. 4,214,047, No. 4,203,716 and No. 4,247,627, Japanese Patent O.P.I. Publications No. 74538/1974, No. 59942/1976, No. 59943/1976 and No. 32552/1979.
  • R2 is a group having the same meaning as that for the above R1, excluding a chlorine atom as mentioned above.
  • the groups represented by R3 and R4 represent the same groups as the groups represented by the above R1.
  • the alkylene group represented by L is typically an alkylene group having 1 to 3 carbon atoms, for example a methylene group or an ethylene group.
  • the arylene group may be, for example, a phenylene group.
  • a matte agent can be added for the purposes of decreasing the gloss of the light-sensitive material, improving the writing performance, and preventing mutual sticking of light-sensitive materials.
  • the light-sensitive silver halide photographic material according to the present invention may contain these color developing agents in the hydrophilic colloid layer as the color developing agents per se or a precursor thereof, and can be processed in an alkaline activated bath.
  • the precursor of the color developing agent is a compound capable of forming the color developing agent under alkaline conditions and include a Schiff base type precursor with an aromatic aldehyde derivative, a polyvalent metallic ion complex precursor, a phthalimide derivative precursor, phosphoric acid amide derivative precursor, a sugar-amine reaction product precursor and an urethane type precursor.
  • These precursors of the aromatic primary amine color developing agents are disclosed, for example, in U.S. Patents No. 3,342,599, No. 2,507,114, No.
  • aromatic primary amine color developing agents or the precursors thereof are added in an amount only such that a sufficient color can be obtained when an activated processing is carried out. This amount may considerably vary depending on the type of light-sensitive materials, but may approximately range between 0.1 mole and 5 moles, preferably 0.5 mole and 3 moles, per mole of silver halide. These color developing agents or the precursors thereof may be used alone or in combination. To incorporate them into light-sensitive materials, they may be added by dissolving them in a suitable solvent such as water, methanol, ethanol and acetone, or may be added as an emulsified dispersion using a high boiling organic solvent such as dibutyl phthalate, dioctyl phthalate and tricresyl phosphate. It is also possible to add them by impregnating a latex polymer therewith as disclosed in Research Disclosure No. 14850.
  • Emulsion M a green-sensitive silver chloride-rich emulsion and a red-sensitive silver chloride-rich emulsion (Emulsion N and Emulsion O, respectively) were prepared, provided that the compound B-4 was used in place of A-23 as for Emulsion N, having an average grain size of 0.4 ⁇ m, and the compound as used in place of A-23 as for Emulsion M, having an age grain size of 0.45 ⁇ m.

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Claims (8)

  1. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial mit einem Schichtträger und mindestens einer darauf befindlichen lichtempfindlichen Silberhalogenidemulsionsschicht mit 10⁻⁸ bis 10⁻⁵ Mol Metallion pro Mol vorhandenem Silberhalogenid und 80 bis 99 Mol-% Silberchlorid enthaltenden und eine silberbromidreiche Phase aufweisenden Silberhalogenidkörnchen, wobei die Schicht mit einem Härtungsmittel der folgenden Formel II oder III gehärtet worden ist:
    Figure imgb0055
     worin bedeuten:
    R₁ ein Chloratom, eine Hydroxygruppe, eine Alkylgruppe, eine Alkoxygruppe, eine Alkylthiogruppe, eine -OM-Gruppe mit M gleich einem einwertigen Metallatom oder Ammonium, eine -NR'R''-Gruppe mit R' und R'' jeweils unabhängig voneinander gleich einem Wasserstoffatom, einer Alkylgruppe oder einer Arylgruppe oder eine -NHCOR'''-Gruppe mit R''' gleich einem Wasserstoffatom, einer Alkylgruppe oder einer Arylgruppe und
    R₂ eine Hydroxygruppe, eine Alkylgruppe, eine Alkoxygruppe, eine Alkylthiogruppe, eine -OM-Gruppe, eine -NR'R''-Gruppe oder eine -NHCOR'''-Gruppe;
    Figure imgb0056
     worin bedeuten:
    R₃ und R₄ jeweils unabhängig voneinander ein Chloratom, eine Hydroxygruppe, eine Alkylgruppe, eine Alkoxygruppe oder eine -OM-Gruppe,
    Q und Q' jeweils eine verbindende Gruppe -O-, -S- oder -NH-,
    L eine Alkylengruppe oder eine Arylengruppe und
    l und m jeweils unabhängig voneinander 0 oder 1.
  2. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach Anspruch 1, wobei das Metall aus Iridium, Cadmium, Blei, Kupfer, Zink, Rhodium, Palladium, Platin, Thallium oder Eisen besteht.
  3. Lichtempfindliches photographisches Silberhalogenid-AufZeichnungsmaterial nach Anspruch 2, wobei das Metall aus Iridium oder Rhodium besteht.
  4. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach einem der Ansprüche 1 bis 3, wobei das Metallion in Form eines Metallsalzes oder eines Metallkomplexsalzes vorliegt.
  5. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach Anspruch 4, wobei das Metallsalz oder Metallkomplexsalz aus Iridiumtrichlorid, Iridiumtetrachlorid, Kaliumhexachloriridat(III), Kaliumhexachloriridat(IV) oder Ammoniumhexachloriridat(III) besteht.
  6. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach einem der Ansprüche 1 bis 5, wobei die silberbromidreiche Phase von einer derartigen Größe ist, daß sie durch Röntgenbeugungsanalyse unterscheidbar nachgewiesen werden kann.
  7. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach einem der Ansprüche 1 bis 6, wobei die Silberhalogenidemulsionsschicht monodisperse Silberhalogenidkörnchen mit einem Variationskoeffizienten, ausgedrückt als das Verhältnis Standardabweichung der Korngrößeverteilung/durchschnittliche Korngröße, kleiner oder gleich 0,22 umfaßt.
  8. Lichtempfindliches photographisches Silberhalogenid-Aufzeichnungsmaterial nach Anspruch 7, wobei der Variationskoeffizient kleiner oder gleich 0,15 ist.
EP87303701A 1986-04-26 1987-04-27 Lichtempfindliches photographisches Silberhalogenidmaterial Expired - Lifetime EP0244184B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP97506/86 1986-04-26
JP61097506A JPH0711681B2 (ja) 1986-04-26 1986-04-26 ハロゲン化銀写真感光材料

Publications (3)

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EP0244184A2 EP0244184A2 (de) 1987-11-04
EP0244184A3 EP0244184A3 (en) 1989-02-08
EP0244184B1 true EP0244184B1 (de) 1993-12-15

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JP (1) JPH0711681B2 (de)
DE (1) DE3788454D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5962210A (en) * 1998-01-12 1999-10-05 Eastman Kodak Company Color paper with improved wet abrasion sensitivity

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0778597B2 (ja) * 1987-03-02 1995-08-23 富士写真フイルム株式会社 写真感光材料およびその現像処理方法
JPH0242A (ja) * 1987-10-19 1990-01-05 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US5252454A (en) * 1987-10-19 1993-10-12 Fuji Photo Film Co., Ltd. Silver halide photographic material
JPH0734103B2 (ja) * 1987-10-19 1995-04-12 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
JPH0782213B2 (ja) * 1987-10-19 1995-09-06 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
DE3827847A1 (de) * 1987-11-07 1989-05-18 Agfa Gevaert Ag Fotografisches material
JPH0738069B2 (ja) * 1987-12-28 1995-04-26 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
EP0323215A3 (de) * 1987-12-28 1990-08-22 Konica Corporation Photoempfindliches photographisches Silberhalogenidmaterial
US5340710A (en) * 1987-12-28 1994-08-23 Konica Corporation Photosensitive silver halide photographic material
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Also Published As

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JPH0711681B2 (ja) 1995-02-08
EP0244184A3 (en) 1989-02-08
EP0244184A2 (de) 1987-11-04
DE3788454D1 (de) 1994-01-27
JPS62253145A (ja) 1987-11-04

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