JPH07159918A - 写真要素 - Google Patents

写真要素

Info

Publication number
JPH07159918A
JPH07159918A JP6224968A JP22496894A JPH07159918A JP H07159918 A JPH07159918 A JP H07159918A JP 6224968 A JP6224968 A JP 6224968A JP 22496894 A JP22496894 A JP 22496894A JP H07159918 A JPH07159918 A JP H07159918A
Authority
JP
Japan
Prior art keywords
dye
photographic element
group
carbon atoms
emulsion
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
JP6224968A
Other languages
English (en)
Japanese (ja)
Inventor
Julia Pich
ピッチ ジュリア
Julie Baker
ベイカー ジュリー
A Pightling Nicholas
アラン パイトリング ニコラス
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of JPH07159918A publication Critical patent/JPH07159918A/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
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/061Hydrazine compounds
    • 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
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/09Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising
    • 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
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • G03C1/26Polymethine chain forming part of a heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
JP6224968A 1993-09-24 1994-09-20 写真要素 Pending JPH07159918A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939319792A GB9319792D0 (en) 1993-09-24 1993-09-24 Photographic silver halide materials having improved properties
GB9319792:9 1993-09-24

Publications (1)

Publication Number Publication Date
JPH07159918A true JPH07159918A (ja) 1995-06-23

Family

ID=10742512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6224968A Pending JPH07159918A (ja) 1993-09-24 1994-09-20 写真要素

Country Status (4)

Country Link
EP (1) EP0650086B1 (fr)
JP (1) JPH07159918A (fr)
DE (1) DE69421996T2 (fr)
GB (1) GB9319792D0 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563021A (en) * 1995-03-31 1996-10-08 Eastman Kodak Company Photographic elements with tetra-nuclear merocyanine sensitizers
EP0754968A1 (fr) * 1995-07-17 1997-01-22 Agfa-Gevaert N.V. Matériau photographique positif direct contenant des composés thioalkyleneamines
US6338941B1 (en) 1999-07-16 2002-01-15 Konica Corporation Silver halide light sensitive photographic material and image forming method by the use thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68912780T3 (de) * 1989-11-14 2006-08-03 Agfa-Gevaert N.V. Verfahren zur Herstellung eines Silberbildes
US5213944A (en) * 1991-10-17 1993-05-25 Eastman Kodak Company Nucleated high contrast photographic elements containing substituted thioureas which enhance speed and increase contrast
DE69417660T2 (de) * 1993-09-08 1999-09-09 Konica Corp. Bildherstellungsverfahren

Also Published As

Publication number Publication date
DE69421996T2 (de) 2000-06-29
DE69421996D1 (de) 2000-01-13
EP0650086A3 (fr) 1995-09-27
EP0650086B1 (fr) 1999-12-08
GB9319792D0 (en) 1993-11-10
EP0650086A2 (fr) 1995-04-26

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