UST969006I4 - Spectrally sensitized silver halide photographic emulsions - Google Patents
Spectrally sensitized silver halide photographic emulsions Download PDFInfo
- Publication number
- UST969006I4 UST969006I4 US05/816,118 US81611877A UST969006I4 US T969006 I4 UST969006 I4 US T969006I4 US 81611877 A US81611877 A US 81611877A US T969006 I4 UST969006 I4 US T969006I4
- Authority
- US
- United States
- Prior art keywords
- group
- alkyl group
- same
- different
- hydrogen atom
- 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
Links
- 239000000839 emulsion Substances 0.000 title abstract 3
- 229910052709 silver Inorganic materials 0.000 title abstract 2
- 239000004332 silver Substances 0.000 title abstract 2
- -1 silver halide Chemical class 0.000 title abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 15
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 8
- 125000000547 substituted alkyl group Chemical group 0.000 abstract 6
- 239000002253 acid Substances 0.000 abstract 5
- 150000001450 anions Chemical class 0.000 abstract 5
- 125000005843 halogen group Chemical group 0.000 abstract 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 5
- 125000004423 acyloxy group Chemical group 0.000 abstract 4
- 125000003545 alkoxy group Chemical group 0.000 abstract 4
- 125000002373 5 membered heterocyclic group Chemical group 0.000 abstract 2
- 125000004070 6 membered heterocyclic group Chemical group 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- 125000004430 oxygen atom Chemical group O* 0.000 abstract 2
- 230000001235 sensitizing effect Effects 0.000 abstract 2
- 101150108015 STR6 gene Proteins 0.000 abstract 1
- 101100386054 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) CYS3 gene Proteins 0.000 abstract 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical group [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 125000004093 cyano group Chemical group *C#N 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052711 selenium Inorganic materials 0.000 abstract 1
- 101150035983 str1 gene Proteins 0.000 abstract 1
- 229910052717 sulfur Inorganic materials 0.000 abstract 1
- 125000004434 sulfur atom Chemical group 0.000 abstract 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 abstract 1
Images
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
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48584—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure spectrally sensitised
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)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
an internal latent image type silver halide photographic emulsion which provides a direct positive image by surface development in the presence of a fogging agent and which is useful in a light-sensitive material for the diffusion transfer process, which emulsion is spectrally sensitized with a supersensitizing combination of at least one sensitizing dye represented by the following general formula (I) or (II) ##STR1## wherein Z1 represents a non-metallic atomic group necessary to complete a 5- or 6-membered heterocyclic ring; and R1 and R2, which may be the same or different, each represents an alkyl group; ##STR2## wherein Z2 represents a non-metallic atomic group necessary to complete a 5- or 6-membered heterocyclic ring; R3 represents an alkyl group or an aryl group; R4 represents an alkyl group or a substituted alkyl group; R18 represents a hydrogen atom or an alkylene group necessary to complete a ring when R4 and R18 combine to form a ring; and Y represents an oxygen atom or ═N--R19 wherein R19 represents a hydrogen atom, an alkyl group or an aryl group; and at least one sensitizing dye represented by the following general formula (III), (IV), (V), (VI) or (VII) ##STR3## WHEREIN V1, V2, W1 and W2, which may be the same or different, each represents a hydrogen atom, a halogen atom, a trifluoromethyl group, a cyano group, a carboxy group, an alkoxycarbonyl group, an aminosulfonyl group or an alkylsulfonyl group; R5, R6, R7 and R8, which may be the same or different, each represents an alkyl group or a substituted alkyl group; X1 represents an acid anion; and n1 represents 0 or 1; ##STR4## WHEREIN V1, V2, R5 and R6, which may be the same or different, each has the same meaning as defined in general formula (III); R9, R10 and R11, which may be the same or different, each represents an alkyl group or a substituted alkyl group; X2 represents an acid anion; n2 represents 0 or 1; and W3 and W4, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group, an acyloxy group or a phenyl group; ##STR5## wherein V1, V2, R5 and R6, which may be the same or different, each has the same meaning as defined in general formula (III); W5 and W6, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group, an acyloxy group or a phenyl group; R12 represents an alkyl group or a substituted alkyl group; X3 represents an acid anion; and n3 represents 0 or 1; ##STR6## wherein V3 and W7, which may be the same or different, each represents a hydrogen atom, an alkyl group, an alkoxy group, a hydroxy group, an acyloxy group or a phenyl group; R13 represents an alkyl group; R14 and R15, which may be the same or different, each represents an alkyl group or a substituted alkyl group; X4 represents an acid anion; and n4 represents 0 or 1; ##STR7## wherein V4 represents a hydrogen atom, a halogen atom, an alkyl group, a hydroxy group, an acyloxy group or a phenyl group; Z3 represents an oxygen atom, a sulfur atom, a selenium atom or --CH═CH--; W8 and W9, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group or a phenyl group; R16 and R17, which may be the same or different, each represents an alkyl group or a substituted alkyl group; X5 represents an acid anion; and n5 represents 0 or 1.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JA51-84859 | 1976-07-15 | ||
| JP8485976A JPS5310423A (en) | 1976-07-15 | 1976-07-15 | Spectro-sensitized silver halide photographic emulsion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST969006I4 true UST969006I4 (en) | 1978-04-04 |
Family
ID=13842525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US05/816,118 Pending UST969006I4 (en) | 1976-07-15 | 1977-07-15 | Spectrally sensitized silver halide photographic emulsions |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | UST969006I4 (en) |
| JP (1) | JPS5310423A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478720A (en) * | 1993-04-01 | 1995-12-26 | Konica Corporation | Silver halide photographic emulsion and silver halide photographic light-sensitive material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0833628B2 (en) | 1987-12-15 | 1996-03-29 | 富士写真フイルム株式会社 | Silver halide color photographic light-sensitive material |
-
1976
- 1976-07-15 JP JP8485976A patent/JPS5310423A/en active Pending
-
1977
- 1977-07-15 US US05/816,118 patent/UST969006I4/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478720A (en) * | 1993-04-01 | 1995-12-26 | Konica Corporation | Silver halide photographic emulsion and silver halide photographic light-sensitive material |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5310423A (en) | 1978-01-30 |
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