GB2330663B - Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics - Google Patents

Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics

Info

Publication number
GB2330663B
GB2330663B GB9821262A GB9821262A GB2330663B GB 2330663 B GB2330663 B GB 2330663B GB 9821262 A GB9821262 A GB 9821262A GB 9821262 A GB9821262 A GB 9821262A GB 2330663 B GB2330663 B GB 2330663B
Authority
GB
United Kingdom
Prior art keywords
dye
photographic image
absorption characteristics
spectral
image improvement
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
GB9821262A
Other versions
GB9821262D0 (en
GB2330663A (en
Inventor
Roupen Haroutioum Maronian
Donald Richard Diehl
Pamela Mccue Ferguson
Joseph Earl Labarca
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
Priority claimed from US08/943,346 external-priority patent/US5962211A/en
Priority claimed from US08/943,347 external-priority patent/US5994050A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of GB9821262D0 publication Critical patent/GB9821262D0/en
Publication of GB2330663A publication Critical patent/GB2330663A/en
Application granted granted Critical
Publication of GB2330663B publication Critical patent/GB2330663B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • G03C1/14Methine and polymethine dyes with an odd number of CH groups
    • G03C1/20Methine and polymethine dyes with an odd number of CH groups with more than three CH groups
    • 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
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83Organic dyestuffs therefor
    • G03C1/832Methine or polymethine dyes
    • 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
    • G03C2200/00Details
    • G03C2200/20Colour paper
    • 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
    • G03C2200/00Details
    • G03C2200/53Red-sensitive layer
    • 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
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
GB9821262A 1997-10-03 1998-10-01 Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics Expired - Fee Related GB2330663B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/943,346 US5962211A (en) 1997-10-03 1997-10-03 Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics
US08/943,347 US5994050A (en) 1997-10-03 1997-10-03 Method for use of light colored undeveloped photographic element

Publications (3)

Publication Number Publication Date
GB9821262D0 GB9821262D0 (en) 1998-11-25
GB2330663A GB2330663A (en) 1999-04-28
GB2330663B true GB2330663B (en) 2002-08-21

Family

ID=27130177

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9821262A Expired - Fee Related GB2330663B (en) 1997-10-03 1998-10-01 Photographic image improvement in spectral sensitizing dye and filter dye having similar spectral absorption characteristics

Country Status (2)

Country Link
JP (1) JPH11160837A (en)
GB (1) GB2330663B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368781B1 (en) * 1999-10-20 2002-04-09 Eastman Kodak Company Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device
DE60009629T2 (en) * 1999-10-20 2005-04-07 Eastman Kodak Co. PHOTOGRAPHIC ELEMENT WITH EXCELLENT SENSITIVITY DIFFERENTIAL FOR DIGITAL AND OPTICAL EXPOSURE DEVICES
CN102464894B (en) * 2010-11-12 2014-05-14 沈阳感光化工研究院 Method for preparing pyrazolone anti-vignetting dye

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216203A (en) * 1967-07-26 1970-12-16 Fuji Photo Film Co Ltd Photographic supersensitised silver halide emulsions
EP0577189A2 (en) * 1992-06-30 1994-01-05 Eastman Kodak Company Radiation sensitive element with absorber dye to enhance spectral sensitivity range
EP0766132A1 (en) * 1995-09-29 1997-04-02 Eastman Kodak Company Red sensitizing dye combinations for high chloride emulsions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216203A (en) * 1967-07-26 1970-12-16 Fuji Photo Film Co Ltd Photographic supersensitised silver halide emulsions
EP0577189A2 (en) * 1992-06-30 1994-01-05 Eastman Kodak Company Radiation sensitive element with absorber dye to enhance spectral sensitivity range
EP0766132A1 (en) * 1995-09-29 1997-04-02 Eastman Kodak Company Red sensitizing dye combinations for high chloride emulsions

Also Published As

Publication number Publication date
GB9821262D0 (en) 1998-11-25
JPH11160837A (en) 1999-06-18
GB2330663A (en) 1999-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051001