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 characteristicsInfo
- 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
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
- G03C1/06—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
- G03C1/14—Methine and polymethine dyes with an odd number of CH groups
- G03C1/20—Methine and polymethine dyes with an odd number of CH groups with more than three 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
- G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
- G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
- G03C1/83—Organic dyestuffs therefor
- G03C1/832—Methine or polymethine dyes
-
- 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
- G03C2200/00—Details
- G03C2200/20—Colour paper
-
- 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
- G03C2200/00—Details
- G03C2200/53—Red-sensitive layer
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
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)
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)
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 |
-
1998
- 1998-10-01 GB GB9821262A patent/GB2330663B/en not_active Expired - Fee Related
- 1998-10-02 JP JP10281059A patent/JPH11160837A/en active Pending
Patent Citations (3)
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 |