IT8424093A1 - Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto - Google Patents

Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto

Info

Publication number
IT8424093A1
IT8424093A1 IT1984A24093A IT2409384A IT8424093A1 IT 8424093 A1 IT8424093 A1 IT 8424093A1 IT 1984A24093 A IT1984A24093 A IT 1984A24093A IT 2409384 A IT2409384 A IT 2409384A IT 8424093 A1 IT8424093 A1 IT 8424093A1
Authority
IT
Italy
Prior art keywords
tone
silver halide
photosensitive material
white images
halide photosensitive
Prior art date
Application number
IT1984A24093A
Other languages
English (en)
Other versions
IT1179519B (it
IT8424093A0 (it
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11211948&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8424093(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to IT24093/84A priority Critical patent/IT1179519B/it
Publication of IT8424093A0 publication Critical patent/IT8424093A0/it
Priority to EP85115316A priority patent/EP0185243B2/en
Priority to DE8585115316T priority patent/DE3581714D1/de
Priority to AU51048/85A priority patent/AU583328B2/en
Priority to US06/807,285 priority patent/US4659647A/en
Priority to JP60282702A priority patent/JPH0621928B2/ja
Priority to BR8506324A priority patent/BR8506324A/pt
Priority to CA000497791A priority patent/CA1264593A/en
Priority to AR85302622A priority patent/AR242452A1/es
Priority to MX1000A priority patent/MX162164A/es
Publication of IT8424093A1 publication Critical patent/IT8424093A1/it
Publication of IT1179519B publication Critical patent/IT1179519B/it
Application granted granted Critical

Links

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
    • G03C1/035—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
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers
    • 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
    • G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
    • 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
    • G03C2200/00—Details
    • G03C2200/06—Additive
    • 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
    • G03C2200/00—Details
    • G03C2200/38—Lippmann (fine grain) emulsion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/15—Lithographic emulsion

Landscapes

  • 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)
IT24093/84A 1984-12-17 1984-12-17 Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto IT1179519B (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT24093/84A IT1179519B (it) 1984-12-17 1984-12-17 Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto
DE8585115316T DE3581714D1 (de) 1984-12-17 1985-12-03 Photoempfindliches silberhalogenidmaterial zur erhaltung schwarzweisser halbtonbilder und verfahren zur hohen kontrasthalbtonanzeichnung.
EP85115316A EP0185243B2 (en) 1984-12-17 1985-12-03 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half-tone high-contrast reproduction
AU51048/85A AU583328B2 (en) 1984-12-17 1985-12-10 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half-tone high-contrast reproduction
US06/807,285 US4659647A (en) 1984-12-17 1985-12-10 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half-tone high-contrast reproduction
JP60282702A JPH0621928B2 (ja) 1984-12-17 1985-12-16 中間調白黒画像を得るための感光性ハロゲン化銀材料および中間調高コントラスト再生法
BR8506324A BR8506324A (pt) 1984-12-17 1985-12-16 Material fotossensivel de halogeneto de prata,processo para obter uma imagem e imagem obtida
CA000497791A CA1264593A (en) 1984-12-17 1985-12-16 Photosensitive silver halide material for obtaining half-tone black-and-white images and method for half- tone high-contrast reproduction
AR85302622A AR242452A1 (es) 1984-12-17 1985-12-17 Un material fotosensible de haluro de plata para obtener imagenes blanco y negro de medio tono de puntos o lineas y procedimiento para obtener una imagen blanco y negro.
MX1000A MX162164A (es) 1984-12-17 1985-12-17 Elemento fotosensible de haluro de plata,para obtener imagenes en blanco y negro de medio tono

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24093/84A IT1179519B (it) 1984-12-17 1984-12-17 Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto

Publications (3)

Publication Number Publication Date
IT8424093A0 IT8424093A0 (it) 1984-12-17
IT8424093A1 true IT8424093A1 (it) 1986-06-17
IT1179519B IT1179519B (it) 1987-09-16

Family

ID=11211948

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24093/84A IT1179519B (it) 1984-12-17 1984-12-17 Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto

Country Status (10)

Country Link
US (1) US4659647A (it)
EP (1) EP0185243B2 (it)
JP (1) JPH0621928B2 (it)
AR (1) AR242452A1 (it)
AU (1) AU583328B2 (it)
BR (1) BR8506324A (it)
CA (1) CA1264593A (it)
DE (1) DE3581714D1 (it)
IT (1) IT1179519B (it)
MX (1) MX162164A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2604157B2 (ja) * 1987-05-28 1997-04-30 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US4988603A (en) * 1988-01-11 1991-01-29 Konica Corporation Method for the formation of high-contrast images using a developer comprising a hydrazine derivative
US5279933A (en) * 1993-02-03 1994-01-18 Eastman Kodak Company High-contrast photographic elements with improved print-out capability
US5372921A (en) * 1993-11-02 1994-12-13 Eastman Kodak Company High-contrast photographic elements with enhanced safelight performance

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE42450C (de) M. neuerburg in Köln a. Rhein, Allerheiligenstrafse 9 Lose Scheibenringe mit innenliegender Wälze als Mahlkörper bei Cylindermühlen
CA704778A (en) 1965-03-02 Union Carbide Corporation Modacrylic fiber-forming polymers
US1606830A (en) 1926-06-12 1926-11-16 Finkel Morris Intermittent-movement pin and sprocket removing press
DE617712C (de) 1932-10-05 1935-08-24 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Halogensilber-Gelatine-Entwicklungspapier
GB443843A (en) 1934-09-07 1936-03-09 Ig Farbenindustrie Ag Improvements relating to the production of photographic gelatine emulsions
US2444605A (en) 1945-12-15 1948-07-06 Gen Aniline & Film Corp Stabilizers for photographic emulsions
US2444607A (en) 1945-12-15 1948-07-06 Gen Aniline & Film Corp Stabilizers for photographic emulsions
US2449225A (en) 1946-10-22 1948-09-14 Gen Aniline & Film Corp 7-amino and 7-hydroxy-1, 3, 4-triazaindolizines as stabilizers for photographic silver-halide emulsions
US2566658A (en) 1948-11-23 1951-09-04 Ilford Ltd Silver halide emulsions containing antifogging agents
GB648185A (en) 1948-11-23 1951-01-03 Ilford Ltd Improvements in or relating to photographic materials
GB685303A (en) * 1949-12-02 1952-12-31 Mason & Sons Ltd E N Improvements in or relating to photographic light-sensitive emulsions
BE530063A (it) 1953-07-01
BE548687A (it) 1955-06-15
BE549178A (it) 1955-07-05
GB805826A (en) 1956-06-07 1958-12-17 Ilford Ltd Improvements in or relating to photographic light-sensitive materials
US2852375A (en) 1956-09-28 1958-09-16 Eastman Kodak Co New tetrazaindene compounds and photographic emulsions containing them
BE566000A (it) 1957-03-25
NL103875C (it) 1957-03-25
DE1130282B (de) 1960-01-16 1962-05-24 Agfa Ag Verfahren zur Klarhaltung von photographischen Halogensilber-emulsionen bei hoeherenEntwicklertemperaturen
US3325286A (en) * 1961-08-28 1967-06-13 Du Pont Photographic emulsions and elements
FR1328085A (fr) 1962-06-27 1963-05-24 Kodak Pathe Nouvelle émulsion photographique
FR1365088A (fr) 1962-08-04 1964-06-26 Agfa Ag émulsions photographiques stabilisées contenant des sensibilisateurs d'oxyde de polyalcoylène
GB1022872A (en) 1964-01-28 1966-03-16 Minnesota Mining & Mfg Tetraazaindene compounds and their use in photographic emulsions
GB1040161A (it) 1964-01-29
GB1119075A (en) * 1965-10-07 1968-07-10 Agfa Gevaert Nv Improvements in and relating to the development of photographic material
GB1203757A (en) 1966-12-08 1970-09-03 Minnesota Mining & Mfg Heterocyclic compounds
GB1209146A (en) 1966-12-09 1970-10-21 Minnesota Mining & Mfg Substituted tetraazaindene compounds and their use as stabilizers for photographic silver halide emulsions
US3565631A (en) 1967-07-07 1971-02-23 Konishiroku Photo Ind 6 - amidinothio - 5,7 - dihydroxy - s - triazolo(2,3-a) pyrimidino compounds as stabilizers for silver halide emulsion
US3625689A (en) * 1967-08-18 1971-12-07 Eastman Kodak Co High-contrast photographic elements and method for processing same
US3574899A (en) 1969-09-04 1971-04-13 Illinois Tool Works Snap fastener
GB1335965A (en) * 1970-02-17 1973-10-31 Agfa Gevaert Spectrally sensitized silver halide emulsions
JPS5832370B2 (ja) * 1974-02-25 1983-07-12 富士写真フイルム株式会社 リスガタシヤシンカンコウザイリヨウノ セイゾウホウホウ
JPS5320922A (en) * 1976-08-11 1978-02-25 Fuji Photo Film Co Ltd Silver halide photographic emulsion
JPS6023342B2 (ja) * 1978-11-09 1985-06-07 富士写真フイルム株式会社 プラスチツクフイルム支持体上に親水性コロイド層を接着せしめる方法
JPS58190944A (ja) * 1982-04-30 1983-11-08 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JPS58215642A (ja) * 1982-06-09 1983-12-15 Konishiroku Photo Ind Co Ltd 明室用ハロゲン化銀写真感光材料
JPS59121327A (ja) * 1982-08-17 1984-07-13 Fuji Photo Film Co Ltd 製版用ハロゲン化銀写真感光材料及びその減力処理方法
US4560638A (en) * 1984-10-09 1985-12-24 Eastman Kodak Company Halftone imaging silver halide emulsions, photographic elements, and processes which employ novel arylhydrazides
IT1196358B (it) * 1984-12-06 1988-11-16 Minnesota Mining & Mfg Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento

Also Published As

Publication number Publication date
AR242452A1 (es) 1993-03-31
BR8506324A (pt) 1986-08-26
JPS61145548A (ja) 1986-07-03
AU5104885A (en) 1986-06-26
DE3581714D1 (de) 1991-03-14
EP0185243A2 (en) 1986-06-25
MX162164A (es) 1991-04-04
EP0185243B1 (en) 1991-02-06
AU583328B2 (en) 1989-04-27
EP0185243B2 (en) 2000-01-12
IT1179519B (it) 1987-09-16
EP0185243A3 (en) 1988-10-05
CA1264593A (en) 1990-01-23
US4659647A (en) 1987-04-21
IT8424093A0 (it) 1984-12-17
JPH0621928B2 (ja) 1994-03-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19981231