FR2376437A1 - Materiau photographique de haute sensibilite et contraste eleve - Google Patents
Materiau photographique de haute sensibilite et contraste eleveInfo
- Publication number
- FR2376437A1 FR2376437A1 FR7739586A FR7739586A FR2376437A1 FR 2376437 A1 FR2376437 A1 FR 2376437A1 FR 7739586 A FR7739586 A FR 7739586A FR 7739586 A FR7739586 A FR 7739586A FR 2376437 A1 FR2376437 A1 FR 2376437A1
- Authority
- FR
- France
- Prior art keywords
- photographic material
- contrast photographic
- high sensitivity
- sensitivity
- high contrast
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
- C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
- C07C243/38—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
-
- 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
- G03C1/061—Hydrazine compounds
-
- 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
- G03C1/28—Sensitivity-increasing substances together with supersensitising substances
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
- Y10S430/15—Lithographic emulsion
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Abstract
L'invention concerne un matériau photographique. Le matériau photographique comporte au moins une couche colloïdale contenant un composé de formule: R1 NHNHCOR2 où R1 est un groupe aryle et R2 est H, un groupe phényle ou alkyle, et un composé de formule :
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51157910A JPS5814664B2 (ja) | 1976-12-30 | 1976-12-30 | ハロゲン化銀写真感光材料の処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2376437A1 true FR2376437A1 (fr) | 1978-07-28 |
FR2376437B1 FR2376437B1 (fr) | 1981-10-23 |
Family
ID=15660111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7739586A Granted FR2376437A1 (fr) | 1976-12-30 | 1977-12-29 | Materiau photographique de haute sensibilite et contraste eleve |
Country Status (5)
Country | Link |
---|---|
US (2) | US4241164A (fr) |
JP (1) | JPS5814664B2 (fr) |
DE (1) | DE2758762A1 (fr) |
FR (1) | FR2376437A1 (fr) |
GB (1) | GB1580270A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0107488A2 (fr) * | 1982-10-22 | 1984-05-02 | Konica Corporation | Emulsions aux halogénures d'argent |
EP0228914A3 (en) * | 1985-12-28 | 1989-01-25 | Konishiroku Photo Industry Co. Ltd. | Method of processing lightsensitive silver halide color photographic material |
EP0306833A2 (fr) * | 1987-09-01 | 1989-03-15 | Fuji Photo Film Co., Ltd. | Matériau photographique à l'halogénure d'argent |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952818B2 (ja) * | 1978-12-28 | 1984-12-21 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
JPS57182730A (en) * | 1981-05-06 | 1982-11-10 | Konishiroku Photo Ind Co Ltd | Photosensitive silver halide emulsion |
JPS581138A (ja) * | 1981-06-26 | 1983-01-06 | Fuji Photo Film Co Ltd | リス用写真感光材料 |
JPS58152235A (ja) * | 1982-03-08 | 1983-09-09 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPS6093433A (ja) * | 1983-10-27 | 1985-05-25 | Fuji Photo Film Co Ltd | 現像方法 |
JPS6129837A (ja) * | 1984-07-23 | 1986-02-10 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料及びそれを用いた超硬調ネガ画像形成方法 |
JPS6147945A (ja) * | 1984-08-14 | 1986-03-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真感光材料 |
IT1177232B (it) * | 1984-11-16 | 1987-08-26 | Minnesota Mining & Mfg | Procedimento per lo sviluppo ad alto contrasto di elementi fotografici e soluzione di sviluppo fotografica acquosa alcalina |
JPS61122642A (ja) * | 1984-11-19 | 1986-06-10 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
JPH0621925B2 (ja) * | 1985-01-29 | 1994-03-23 | 富士写真フイルム株式会社 | ネガ型ハロゲン化銀写真感光材料 |
JPH0621919B2 (ja) * | 1985-03-28 | 1994-03-23 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
JPH0782217B2 (ja) * | 1985-03-29 | 1995-09-06 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料及びそれを用いた超硬調ネガ画像形成方法 |
JPH0664321B2 (ja) * | 1985-04-23 | 1994-08-22 | 富士写真フイルム株式会社 | ハロゲン化銀カラ−写真感光材料の画像形成方法 |
JPS61251846A (ja) * | 1985-04-30 | 1986-11-08 | Fuji Photo Film Co Ltd | 超硬調ネガ画像の形成方法 |
EP0228084B1 (fr) | 1985-12-25 | 1992-03-18 | Fuji Photo Film Co., Ltd. | Procédé de préparation d'une image |
JPS62247351A (ja) * | 1986-04-21 | 1987-10-28 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
IT1196972B (it) * | 1986-07-23 | 1988-11-25 | Minnesota Mining & Mfg | Composizioni di sviluppo fotografico per alogenuri d'argento e procedimento per la formazione di immagini fotografiche di argento |
US5192647A (en) * | 1986-10-24 | 1993-03-09 | Fuji Photo Film Co., Ltd. | Method for development processing of silver halide photographic |
JPH0612406B2 (ja) * | 1986-11-14 | 1994-02-16 | 富士写真フイルム株式会社 | 超硬調ネガ型ハロゲン化銀写真感光材料 |
JP2618631B2 (ja) * | 1987-03-19 | 1997-06-11 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
DE3842091A1 (de) * | 1987-12-14 | 1989-07-13 | Fuji Photo Film Co Ltd | Bilderzeugungsverfahren |
US4882261A (en) * | 1988-06-27 | 1989-11-21 | Polychrome Corp. | High contrast dot enhancing compositions and photographic products and methods for their use |
JPH0339948A (ja) * | 1989-04-20 | 1991-02-20 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
US5230983A (en) * | 1990-04-13 | 1993-07-27 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
US5212045A (en) * | 1990-05-09 | 1993-05-18 | Mitsubishi Paper Mills Limited | Method for image formation |
US5372911A (en) * | 1991-06-13 | 1994-12-13 | Dainippon Ink And Chemicals, Inc. | Process of forming super high-contrast negative images and silver halide photographic material and developer being used therefor |
US5256519A (en) * | 1992-03-02 | 1993-10-26 | Eastman Kodak Company | Nucleated high contrast photographic elements containing tetraazaindenes which inhibit pepper fog |
JP3395156B2 (ja) * | 1993-04-28 | 2003-04-07 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料および画像形成方法 |
US5415975A (en) | 1994-05-24 | 1995-05-16 | Minnesota Mining And Manufacturing Company | Contrast-promoting agents in graphic arts media |
US5494776A (en) | 1994-05-24 | 1996-02-27 | Minnesota Mining And Manufacturing Company | Hybrid graphic arts films with reduced occurrence of pepper fog |
JP3238005B2 (ja) * | 1994-06-24 | 2001-12-10 | 三菱製紙株式会社 | ハロゲン化銀写真感光材料 |
EP0694808B1 (fr) | 1994-07-29 | 2001-12-05 | Dainippon Ink And Chemicals, Inc. | Procédé de formation d'images négatives à très haut contraste et matériau photographique à l'halogénure d'argent et développateur utilisé pour celui-ci |
DE69603344T2 (de) | 1995-11-14 | 2000-01-13 | Eastman Kodak Co | Photopgraphische Hochkontrastmaterialien geschützt gegen Aufhelleffekte |
US5789139A (en) | 1995-12-27 | 1998-08-04 | Fuji Photo Film Co., Ltd. | Hydrazide compound and silver halide photographic photosensitive material comprising the same |
EP0782041B1 (fr) | 1995-12-27 | 1999-11-17 | Fuji Photo Film Co., Ltd. | Matériau photographique à l'halogénure d'argent sensible à la lumière |
EP0806860A1 (fr) * | 1996-05-09 | 1997-11-12 | Minnesota Mining And Manufacturing Company | Appareil et procédé de traitement et de numérisation pour matériau photographique sensible à la lumière |
EP0848287A1 (fr) | 1996-12-11 | 1998-06-17 | Imation Corp. | Composition de révélateur pour des matériaux photographiques à l'halogénure d'argent et procédé pour former des images photographiques d'argent |
GB0023979D0 (en) * | 2000-09-30 | 2000-11-15 | Eastman Kodak Co | Black and white graphic arts film |
US6350564B1 (en) * | 2000-10-17 | 2002-02-26 | Eastman Kodak Company | Color photographic element containing speed improving compound in combination with reflecting material |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419974A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Silver halide emulsions containing water-insoluble hydrazine derivatives |
GB1073546A (en) * | 1964-03-05 | 1967-06-28 | Agfa Ag | Stabilisation of photographic silver halide emulsions |
DE2553127A1 (de) * | 1974-11-26 | 1976-08-12 | Fuji Photo Film Co Ltd | Verfahren zur erhoehung der empfindlichkeit einer photographischen silberhalogenidemulsion, die dabei erhaltenen produkte und deren verwendung zur herstellung eines photographischen materials |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419975A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Increasing speed and contrast of photographic emulsions |
US2444606A (en) * | 1945-12-15 | 1948-07-06 | Gen Aniline & Film Corp | Stabilizers for photographic emulsions |
BE502879A (fr) * | 1950-04-29 | |||
BE553031A (fr) * | 1955-12-01 | |||
BE603747A (fr) * | 1960-05-13 | |||
GB1053538A (fr) * | 1963-02-22 | |||
US3333959A (en) * | 1963-05-21 | 1967-08-01 | Fuji Photo Film Co Ltd | High edge-gradient photosensitive materials |
US3501305A (en) * | 1966-03-11 | 1970-03-17 | Eastman Kodak Co | Monodispersed photographic reversal emulsions |
US3761276A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Photographic element containing monodispersed unfogged silver halide grains chemically sensitized internally and externally |
US3782949A (en) * | 1971-03-11 | 1974-01-01 | Eastman Kodak Co | Photographic element comprising a hydroxy substituted aliphatic carboxylic acid aryl hydrazide |
US3730727A (en) * | 1971-03-11 | 1973-05-01 | Eastman Kodak Co | Photographic element comprising an aliphatic carboxylic acid aryl hydrazide and ascorbic acid |
JPS5115745B1 (fr) * | 1971-03-26 | 1976-05-19 | ||
GB1560005A (en) * | 1976-08-11 | 1980-01-30 | Fuji Photo Film Co Ltd | Silver halide photographic emulsions |
JPS589411B2 (ja) * | 1976-10-18 | 1983-02-21 | 富士写真フイルム株式会社 | 硬調写真感光材料 |
JPS5952815B2 (ja) * | 1976-12-21 | 1984-12-21 | 富士写真フイルム株式会社 | 硬調な画像を形成する方法 |
JPS589412B2 (ja) * | 1977-08-30 | 1983-02-21 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料の現像方法 |
JPS6015261B2 (ja) * | 1978-10-12 | 1985-04-18 | 富士写真フイルム株式会社 | ハロゲン化銀写真感光材料 |
-
1976
- 1976-12-30 JP JP51157910A patent/JPS5814664B2/ja not_active Expired
-
1977
- 1977-12-28 GB GB54046/77A patent/GB1580270A/en not_active Expired
- 1977-12-29 FR FR7739586A patent/FR2376437A1/fr active Granted
- 1977-12-29 DE DE19772758762 patent/DE2758762A1/de active Granted
-
1978
- 1978-10-10 US US05/949,480 patent/US4241164A/en not_active Expired - Lifetime
-
1980
- 1980-07-03 US US06/165,823 patent/US4311781A/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2419974A (en) * | 1943-08-26 | 1947-05-06 | Eastman Kodak Co | Silver halide emulsions containing water-insoluble hydrazine derivatives |
GB1073546A (en) * | 1964-03-05 | 1967-06-28 | Agfa Ag | Stabilisation of photographic silver halide emulsions |
US3386831A (en) * | 1964-03-05 | 1968-06-04 | Agfa Ag | Stabilizing of photographic silver halide emulsions with acyl phenyl hydrazides |
DE2553127A1 (de) * | 1974-11-26 | 1976-08-12 | Fuji Photo Film Co Ltd | Verfahren zur erhoehung der empfindlichkeit einer photographischen silberhalogenidemulsion, die dabei erhaltenen produkte und deren verwendung zur herstellung eines photographischen materials |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0107488A2 (fr) * | 1982-10-22 | 1984-05-02 | Konica Corporation | Emulsions aux halogénures d'argent |
EP0107488A3 (fr) * | 1982-10-22 | 1984-06-27 | Konica Corporation | Emulsions aux halogénures d'argent |
EP0228914A3 (en) * | 1985-12-28 | 1989-01-25 | Konishiroku Photo Industry Co. Ltd. | Method of processing lightsensitive silver halide color photographic material |
US5032494A (en) * | 1985-12-28 | 1991-07-16 | Konishiroku Photo Industry Co., Ltd. | Method of processing light-sensitive silver halide color photographic material having three mole % silver iodine core/shell or tabular halide grains |
EP0306833A2 (fr) * | 1987-09-01 | 1989-03-15 | Fuji Photo Film Co., Ltd. | Matériau photographique à l'halogénure d'argent |
EP0306833A3 (en) * | 1987-09-01 | 1989-12-13 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
US4956263A (en) * | 1987-09-01 | 1990-09-11 | Fuji Photo Film Co., Ltd. | Silver halide photographic material containing a compound capable of releasing a dye |
Also Published As
Publication number | Publication date |
---|---|
JPS5384714A (en) | 1978-07-26 |
DE2758762C2 (fr) | 1991-01-03 |
JPS5814664B2 (ja) | 1983-03-22 |
GB1580270A (en) | 1980-11-26 |
US4311781A (en) | 1982-01-19 |
US4241164A (en) | 1980-12-23 |
DE2758762A1 (de) | 1978-07-06 |
FR2376437B1 (fr) | 1981-10-23 |
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