JPS57643A - Heat developing photosensitive material - Google Patents
Heat developing photosensitive materialInfo
- Publication number
- JPS57643A JPS57643A JP7408480A JP7408480A JPS57643A JP S57643 A JPS57643 A JP S57643A JP 7408480 A JP7408480 A JP 7408480A JP 7408480 A JP7408480 A JP 7408480A JP S57643 A JPS57643 A JP S57643A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- photosensitive material
- disulfide compound
- fog
- heat
- 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.)
- Granted
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
- G03C1/494—Silver salt compositions other than silver halide emulsions; Photothermographic systems ; Thermographic systems using noble metal compounds
- G03C1/498—Photothermographic systems, e.g. dry silver
- G03C1/49836—Additives
- G03C1/49845—Active additives, e.g. toners, stabilisers, sensitisers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Abstract
PURPOSE:To obtain a high-density image having a pure black tone with no reduction in the sensitivity and inhibited fog by adding a specified disulfide compound to a heat developing photosensitive material singly or together with a heavy metallic salt so as to inhibit heat fog. CONSTITUTION:A disulfide compound represented by formule I (where Z is a thazole ring, an oxazole ring, an imidazole ring, a selenazole ring, a triazole ring or a tetrazole ring or a group of nonmetallic atoms required to complete a thiazole ring and each ring may be substituted) is added to a photosensitive material having a single layer or multiple layers formed with a heat developing photosensitive element consisting of an oxidation-reduction image forming component composed of a reducible org. silver salt such as silver behenate and a reducing agent, photosensitive silver halide or a component forming the halide, and a binder. By adding the disulfide compound in combination with a small amount of mercuric acetate or the like, the heat fog inhibiting effect is shown synergistically, and a superior image is obtd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7408480A JPS57643A (en) | 1980-06-02 | 1980-06-02 | Heat developing photosensitive material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7408480A JPS57643A (en) | 1980-06-02 | 1980-06-02 | Heat developing photosensitive material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57643A true JPS57643A (en) | 1982-01-05 |
| JPS6337368B2 JPS6337368B2 (en) | 1988-07-25 |
Family
ID=13536945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7408480A Granted JPS57643A (en) | 1980-06-02 | 1980-06-02 | Heat developing photosensitive material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834545A (en) * | 1994-02-11 | 1998-11-10 | Allied Colloids Limited | Solid polymeric products and their use |
| EP1455225A1 (en) * | 2003-03-07 | 2004-09-08 | Eastman Kodak Company | Thermally developable emulsions and materials containing heterocyclic disulfide compounds |
| US7258969B2 (en) * | 2000-09-29 | 2007-08-21 | Fujifilm Corporation | Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0364857U (en) * | 1989-10-30 | 1991-06-25 |
-
1980
- 1980-06-02 JP JP7408480A patent/JPS57643A/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5834545A (en) * | 1994-02-11 | 1998-11-10 | Allied Colloids Limited | Solid polymeric products and their use |
| US7258969B2 (en) * | 2000-09-29 | 2007-08-21 | Fujifilm Corporation | Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion |
| EP1455225A1 (en) * | 2003-03-07 | 2004-09-08 | Eastman Kodak Company | Thermally developable emulsions and materials containing heterocyclic disulfide compounds |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6337368B2 (en) | 1988-07-25 |
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