DE69323491D1 - Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material - Google Patents

Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material

Info

Publication number
DE69323491D1
DE69323491D1 DE69323491T DE69323491T DE69323491D1 DE 69323491 D1 DE69323491 D1 DE 69323491D1 DE 69323491 T DE69323491 T DE 69323491T DE 69323491 T DE69323491 T DE 69323491T DE 69323491 D1 DE69323491 D1 DE 69323491D1
Authority
DE
Germany
Prior art keywords
emulsion
producing
material containing
photographic material
direct positive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69323491T
Other languages
English (en)
Other versions
DE69323491T2 (de
Inventor
Ann C O Agfa-Gevaert Verbeeck
Kris C O Agfa-Gevaert N Viaene
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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
Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69323491D1 publication Critical patent/DE69323491D1/de
Application granted granted Critical
Publication of DE69323491T2 publication Critical patent/DE69323491T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • 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
    • G03C1/10—Organic substances
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups
    • 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
    • G03C2001/03541—Cubic 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
    • G03C2001/03552—Epitaxial junction grains; Protrusions or protruded 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
    • G03C2001/03558—Iodide content

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69323491T 1993-10-15 1993-10-15 Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material Expired - Fee Related DE69323491T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93202899A EP0649052B1 (de) 1993-10-15 1993-10-15 Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material

Publications (2)

Publication Number Publication Date
DE69323491D1 true DE69323491D1 (de) 1999-03-25
DE69323491T2 DE69323491T2 (de) 1999-08-12

Family

ID=8214135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69323491T Expired - Fee Related DE69323491T2 (de) 1993-10-15 1993-10-15 Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material

Country Status (4)

Country Link
US (1) US5498517A (de)
EP (1) EP0649052B1 (de)
JP (1) JP3449655B2 (de)
DE (1) DE69323491T2 (de)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1507989A (en) * 1974-12-19 1978-04-19 Ciba Geigy Ag Photographic emulsions
US4142900A (en) * 1977-02-18 1979-03-06 Eastman Kodak Company Converted-halide photographic emulsions and elements having composite silver halide crystals
US4496652A (en) * 1978-12-26 1985-01-29 E. I. Du Pont De Nemours And Company Silver halide crystals with two surface types
DE3581367D1 (de) * 1984-11-02 1991-02-21 Ilford Ag Verfahren zur herstellung photographischer direktpositivemulsionen.
JPH04306641A (ja) * 1991-04-03 1992-10-29 Fuji Photo Film Co Ltd 直接ポジハロゲン化銀写真感光材料
JP3304466B2 (ja) * 1992-03-19 2002-07-22 富士写真フイルム株式会社 ハロゲン化銀写真乳剤の製造方法、乳剤及び感光材料
US5389508A (en) * 1992-03-19 1995-02-14 Fuji Photo Film Co., Ltd. Silver halide photographic light-sensitive material
DE69329509T2 (de) * 1992-03-19 2001-05-03 Fuji Photo Film Co., Ltd. Verfahren zur Herstellung einer photographischen Silberhalogenidemulsion
JP2851206B2 (ja) * 1992-05-01 1999-01-27 富士写真フイルム株式会社 ハロゲン化銀写真乳剤およびこれを用いるハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
US5498517A (en) 1996-03-12
JP3449655B2 (ja) 2003-09-22
JPH07175163A (ja) 1995-07-14
EP0649052A1 (de) 1995-04-19
DE69323491T2 (de) 1999-08-12
EP0649052B1 (de) 1999-02-10

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DE69323491D1 (de) Verfahren zur Herstellung einer Direktpositivhybridemulsion und eine solche Emulsion enthaltendes photographisches Material

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee