CA1175692A - Emulsion contenant des grains tabulaires d'halogenure d'argent a allongement eleve et un agent de formation de germes - Google Patents
Emulsion contenant des grains tabulaires d'halogenure d'argent a allongement eleve et un agent de formation de germesInfo
- Publication number
- CA1175692A CA1175692A CA000415270A CA415270A CA1175692A CA 1175692 A CA1175692 A CA 1175692A CA 000415270 A CA000415270 A CA 000415270A CA 415270 A CA415270 A CA 415270A CA 1175692 A CA1175692 A CA 1175692A
- Authority
- CA
- Canada
- Prior art keywords
- emulsion
- layer
- silver halide
- radiation
- comprised
- 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
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
- G03C1/485—Direct positive emulsions
- G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
- G03C1/48569—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure characterised by the emulsion type/grain forms, e.g. tabular grain emulsions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32089181A | 1981-11-12 | 1981-11-12 | |
| US320,891 | 1981-11-12 | ||
| US43191282A | 1982-09-30 | 1982-09-30 | |
| US431,912 | 1982-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1175692A true CA1175692A (fr) | 1984-10-09 |
Family
ID=26982707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000415270A Expired CA1175692A (fr) | 1981-11-12 | 1982-11-10 | Emulsion contenant des grains tabulaires d'halogenure d'argent a allongement eleve et un agent de formation de germes |
Country Status (11)
| Country | Link |
|---|---|
| AU (1) | AU560223B2 (fr) |
| BR (1) | BR8206564A (fr) |
| CA (1) | CA1175692A (fr) |
| CH (1) | CH653150A5 (fr) |
| DE (1) | DE3241643C2 (fr) |
| FR (1) | FR2516262B1 (fr) |
| GB (1) | GB2110831B (fr) |
| IE (1) | IE54328B1 (fr) |
| IT (1) | IT1156334B (fr) |
| NL (1) | NL190672C (fr) |
| SE (1) | SE451040B (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444874A (en) * | 1982-09-15 | 1984-04-24 | Eastman Kodak Company | Photographic elements containing direct-positive emulsions and processes for their use |
| JPS60173541A (ja) * | 1984-02-20 | 1985-09-06 | Fuji Photo Film Co Ltd | 直接ポジハロゲン化銀写真感光材料 |
| US4520098A (en) * | 1984-05-31 | 1985-05-28 | Eastman Kodak Company | Photographic element exhibiting reduced sensitizing dye stain |
| CA1259845A (fr) * | 1985-02-04 | 1989-09-26 | Allan F. Sowinski | Elements photographiques d'inversion contenant des emulsions a grains tabulaires |
| JPH0610756B2 (ja) * | 1985-07-17 | 1994-02-09 | 富士写真フイルム株式会社 | ハロゲン化銀カラ−反転写真材料 |
| JPH0619570B2 (ja) * | 1986-02-07 | 1994-03-16 | 富士写真フイルム株式会社 | 感光材料 |
| JPS62260139A (ja) * | 1986-04-25 | 1987-11-12 | イルフオード アー ゲー | 写真直接陽画乳剤の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1507989A (en) * | 1974-12-19 | 1978-04-19 | Ciba Geigy Ag | Photographic emulsions |
| GB1520976A (en) * | 1976-06-10 | 1978-08-09 | Ciba Geigy Ag | Photographic emulsions |
| GB1570581A (en) * | 1978-05-25 | 1980-07-02 | Ciba Geigy Ag | Preparation of silver halide emulsions |
| DE2905655C2 (de) * | 1977-06-08 | 1995-03-30 | Ilford Ltd | Verfahren zur Herstellung von photographischen Silberhalogenidemulsionen, die Silberhalogenidkristalle vom Zwillingstyp enthalten |
-
1982
- 1982-11-09 FR FR8218747A patent/FR2516262B1/fr not_active Expired
- 1982-11-09 CH CH6524/82A patent/CH653150A5/fr not_active IP Right Cessation
- 1982-11-10 CA CA000415270A patent/CA1175692A/fr not_active Expired
- 1982-11-11 AU AU90380/82A patent/AU560223B2/en not_active Ceased
- 1982-11-11 DE DE3241643A patent/DE3241643C2/de not_active Expired - Fee Related
- 1982-11-11 BR BR8206564A patent/BR8206564A/pt not_active IP Right Cessation
- 1982-11-12 NL NL8204398A patent/NL190672C/xx not_active IP Right Cessation
- 1982-11-12 SE SE8206450A patent/SE451040B/sv not_active IP Right Cessation
- 1982-11-12 IT IT24240/82A patent/IT1156334B/it active
- 1982-11-12 IE IE2702/82A patent/IE54328B1/en not_active IP Right Cessation
- 1982-11-12 GB GB08232305A patent/GB2110831B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL190672B (nl) | 1994-01-17 |
| IT8224240A1 (it) | 1984-05-12 |
| GB2110831B (en) | 1985-08-21 |
| IT1156334B (it) | 1987-02-04 |
| SE451040B (sv) | 1987-08-24 |
| IE822702L (en) | 1983-05-12 |
| CH653150A5 (fr) | 1985-12-13 |
| AU9038082A (en) | 1983-05-19 |
| GB2110831A (en) | 1983-06-22 |
| BR8206564A (pt) | 1983-09-27 |
| NL8204398A (nl) | 1983-06-01 |
| DE3241643A1 (de) | 1983-05-19 |
| SE8206450D0 (sv) | 1982-11-12 |
| NL190672C (nl) | 1994-06-16 |
| IT8224240A0 (it) | 1982-11-12 |
| DE3241643C2 (de) | 1997-04-17 |
| AU560223B2 (en) | 1987-04-02 |
| FR2516262A1 (fr) | 1983-05-13 |
| IE54328B1 (en) | 1989-08-30 |
| SE8206450L (sv) | 1983-05-13 |
| FR2516262B1 (fr) | 1987-02-20 |
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| Publication | Publication Date | Title |
|---|---|---|
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| CA1175692A (fr) | Emulsion contenant des grains tabulaires d'halogenure d'argent a allongement eleve et un agent de formation de germes | |
| CA1120765A (fr) | Emulsion a l'halogenure d'argent a forte teneur en chlore, et a dopage interne de cadmium, de plomb, de cuivre, de zinc, ou d'un melange de ceux ci | |
| JPS58108528A (ja) | 直接ポジ型写真要素 | |
| USRE32097E (en) | Blended grain direct-positive emulsions and photographic elements and processes for their use | |
| CA1174885A (fr) | Pellicules de transfert de l'image photographique, renfermant des grains d'halogeneure d'argent tabulaires a fort contraste | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |