JPH02160230A - 写真用内部画像生成乳剤 - Google Patents

写真用内部画像生成乳剤

Info

Publication number
JPH02160230A
JPH02160230A JP10479489A JP10479489A JPH02160230A JP H02160230 A JPH02160230 A JP H02160230A JP 10479489 A JP10479489 A JP 10479489A JP 10479489 A JP10479489 A JP 10479489A JP H02160230 A JPH02160230 A JP H02160230A
Authority
JP
Japan
Prior art keywords
silver
core
emulsion
octahedral
photographic
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.)
Pending
Application number
JP10479489A
Other languages
English (en)
Japanese (ja)
Inventor
Arnd Dr Kriebel
アルント・クリエべル
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPH02160230A publication Critical patent/JPH02160230A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48538Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • G03C1/48569Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
    • G03C1/48576Direct 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
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/035Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein characterised by the crystal form or composition, e.g. mixed grain
    • G03C2001/03547Cubooctahedral 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)
JP10479489A 1988-04-27 1989-04-26 写真用内部画像生成乳剤 Pending JPH02160230A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1567/88-8 1988-04-27
CH156788 1988-04-27

Publications (1)

Publication Number Publication Date
JPH02160230A true JPH02160230A (ja) 1990-06-20

Family

ID=4213444

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10479489A Pending JPH02160230A (ja) 1988-04-27 1989-04-26 写真用内部画像生成乳剤

Country Status (2)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2029579A1 (fr) * 1989-12-13 1991-06-14 Elizabeth P. Chang Emulsions au bromo-iodure d'argent et elements et processus photographiques connexes
US5168035A (en) * 1990-12-27 1992-12-01 Eastman Kodak Company Process for making a pressure fog-resistant photographic element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614173B2 (ja) * 1984-01-12 1994-02-23 富士写真フイルム株式会社 ハロゲン化銀写真乳剤
DE3581367D1 (de) * 1984-11-02 1991-02-21 Ilford Ag Verfahren zur herstellung photographischer direktpositivemulsionen.

Also Published As

Publication number Publication date
EP0340168A3 (fr) 1990-09-19
EP0340168A2 (fr) 1989-11-02

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