EP0340168A3 - Photographische Innenbildemulsionen - Google Patents

Photographische Innenbildemulsionen Download PDF

Info

Publication number
EP0340168A3
EP0340168A3 EP19890810292 EP89810292A EP0340168A3 EP 0340168 A3 EP0340168 A3 EP 0340168A3 EP 19890810292 EP19890810292 EP 19890810292 EP 89810292 A EP89810292 A EP 89810292A EP 0340168 A3 EP0340168 A3 EP 0340168A3
Authority
EP
European Patent Office
Prior art keywords
photographic
internal image
image emulsion
emulsion
cuboctahedral
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.)
Withdrawn
Application number
EP19890810292
Other languages
English (en)
French (fr)
Other versions
EP0340168A2 (de
Inventor
Arnd Dr. Kriebel
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.)
Ilford Imaging Switzerland GmbH
Original Assignee
Ilford AG
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 Ilford AG filed Critical Ilford AG
Publication of EP0340168A2 publication Critical patent/EP0340168A2/de
Publication of EP0340168A3 publication Critical patent/EP0340168A3/de
Withdrawn legal-status Critical Current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
    • G03C1/035—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
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
    • G03C1/48576—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions core-shell grain emulsions
    • 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
    • G03C2001/03547—Cubooctahedral grains

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

Photographische Innenbildemulsionen, bestehend aus Silberhalogenid­ kristallen mit einem jodidbeschichteten kubooktaedrischen Kern und einer Silberbromidhülle mit kubischen und/oder oktaedrischen Begrenzungs­ flächen.
EP19890810292 1988-04-27 1989-04-18 Photographische Innenbildemulsionen Withdrawn EP0340168A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH156788 1988-04-27
CH1567/88 1988-04-27

Publications (2)

Publication Number Publication Date
EP0340168A2 EP0340168A2 (de) 1989-11-02
EP0340168A3 true EP0340168A3 (de) 1990-09-19

Family

ID=4213444

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890810292 Withdrawn EP0340168A3 (de) 1988-04-27 1989-04-18 Photographische Innenbildemulsionen

Country Status (2)

Country Link
EP (1) EP0340168A3 (de)
JP (1) JPH02160230A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2029579A1 (en) * 1989-12-13 1991-06-14 Elizabeth P. Chang Photographic silver bromoiodide emulsions, elements and processes
US5168035A (en) * 1990-12-27 1992-12-01 Eastman Kodak Company Process for making a pressure fog-resistant photographic element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0180549A2 (de) * 1984-11-02 1986-05-07 Ilford Ag Verfahren zur Herstellung photographischer Direktpositivemulsionen
US4713318A (en) * 1984-01-12 1987-12-15 Fuji Photo Film Co., Ltd. Core/shell silver halide photographic emulsion and method for production thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713318A (en) * 1984-01-12 1987-12-15 Fuji Photo Film Co., Ltd. Core/shell silver halide photographic emulsion and method for production thereof
EP0180549A2 (de) * 1984-11-02 1986-05-07 Ilford Ag Verfahren zur Herstellung photographischer Direktpositivemulsionen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 105, no. 24, 15 December 1986 Columbus, Ohio, USA Takada, Sh. et al.: "Silver halide photographic emulsion" ref. no. 216634U *

Also Published As

Publication number Publication date
JPH02160230A (ja) 1990-06-20
EP0340168A2 (de) 1989-11-02

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