BE780538A - Produit photographique aux halogenures d'argent positif direct et procede pour former une image positive directe - Google Patents
Produit photographique aux halogenures d'argent positif direct et procede pour former une image positive directeInfo
- Publication number
- BE780538A BE780538A BE780538A BE780538A BE780538A BE 780538 A BE780538 A BE 780538A BE 780538 A BE780538 A BE 780538A BE 780538 A BE780538 A BE 780538A BE 780538 A BE780538 A BE 780538A
- Authority
- BE
- Belgium
- Prior art keywords
- direct positive
- halograph
- forming
- photographic product
- silver
- Prior art date
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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12300571A | 1971-03-10 | 1971-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE780538A true BE780538A (fr) | 1972-07-03 |
Family
ID=22406176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE780538A BE780538A (fr) | 1971-03-10 | 1972-03-10 | Produit photographique aux halogenures d'argent positif direct et procede pour former une image positive directe |
Country Status (8)
Country | Link |
---|---|
US (1) | US3761276A (xx) |
JP (1) | JPS5234213B1 (xx) |
BE (1) | BE780538A (xx) |
BR (1) | BR7201360D0 (xx) |
CA (1) | CA976405A (xx) |
DE (1) | DE2211728B2 (xx) |
FR (1) | FR2128755B1 (xx) |
GB (1) | GB1385039A (xx) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3923513A (en) * | 1973-01-18 | 1975-12-02 | Eastman Kodak Co | Direct positive processing of silver halide with metal dopants in diffusion transfer films |
US3976486A (en) * | 1973-07-27 | 1976-08-24 | Polaroid Corporation | Diffusion transfer color products and processes with substituted halide silver halide emulsions |
US4011081A (en) * | 1973-09-19 | 1977-03-08 | Eastman Kodak Company | Direct-positive double exposure process utilizing a primitive, unfogged silver halide emulsion containing an electron acceptor |
US4035185A (en) * | 1975-01-08 | 1977-07-12 | Eastman Kodak Company | Blended internal latent image emulsions, elements including such emulsions and processes for their preparation and use |
JPS523426A (en) * | 1975-06-27 | 1977-01-11 | Fuji Photo Film Co Ltd | Photosensitive material of direct positive halogenide silver |
US4030925A (en) * | 1975-08-06 | 1977-06-21 | Eastman Kodak Company | Photographic compositions and elements including internal latent image silver halide grains and acylhydrazinophenylthiourea nucleating agents therefor |
US4030920A (en) * | 1976-04-12 | 1977-06-21 | Eastman Kodak Company | Processing compositions containing glycols for color transfer processes comprising direct positive silver halide developement |
US4080207A (en) * | 1976-06-29 | 1978-03-21 | Eastman Kodak Company | Radiation-sensitive compositions and photographic elements containing N-(acylhydrazinophenyl) thioamide nucleating agents |
JPS5319205A (en) * | 1976-08-04 | 1978-02-22 | Fuji Photo Film Co Ltd | Ps plate for lithographic printing |
JPS5814664B2 (ja) * | 1976-12-30 | 1983-03-22 | 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処理方法 |
DE2930627A1 (de) * | 1978-07-29 | 1980-02-07 | Konishiroku Photo Ind | Direktpositives aufzeichnungsmaterial |
JPS5565945A (en) * | 1978-11-14 | 1980-05-17 | Konishiroku Photo Ind Co Ltd | Direct positive silver halide photographic material |
US4335199A (en) * | 1980-02-19 | 1982-06-15 | E. I. Du Pont De Nemours And Company | High contrast by imagewise iodide infection in a mixed silver halide system |
JPS5870223A (ja) * | 1981-10-22 | 1983-04-26 | Konishiroku Photo Ind Co Ltd | 直接ポジ画像形成方法 |
USRE32097E (en) * | 1981-11-12 | 1986-03-25 | Eastman Kodak Company | Blended grain direct-positive emulsions and photographic elements and processes for their use |
US4444865A (en) * | 1981-11-12 | 1984-04-24 | Eastman Kodak Company | Blended grain direct-positive emulsions and photographic elements and processes for their use |
USRE32149E (en) * | 1982-09-15 | 1986-05-20 | Eastman Kodak Company | Photographic elements containing direct-positive emulsions and processes for their use |
US4444874A (en) * | 1982-09-15 | 1984-04-24 | Eastman Kodak Company | Photographic elements containing direct-positive emulsions and processes for their use |
US4504570A (en) * | 1982-09-30 | 1985-03-12 | Eastman Kodak Company | Direct reversal emulsions and photographic elements useful in image transfer film units |
JPS59177535A (ja) * | 1983-03-28 | 1984-10-08 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真乳剤およびその製造方法 |
JPS59208540A (ja) * | 1983-05-12 | 1984-11-26 | Fuji Photo Film Co Ltd | 内部潜像型ハロゲン化銀乳剤 |
JPS59216136A (ja) * | 1983-05-24 | 1984-12-06 | Fuji Photo Film Co Ltd | 直接ポジ用写真感光材料 |
JPS60254032A (ja) * | 1983-12-29 | 1985-12-14 | Fuji Photo Film Co Ltd | 感光性ハロゲン化銀乳剤 |
US4552838A (en) * | 1984-05-18 | 1985-11-12 | Eastman Kodak Company | Processes for the preparation of silver halide emulsions of controlled grain size distribution, emulsions produced thereby, and photographic elements |
US4572892A (en) * | 1984-05-21 | 1986-02-25 | Eastman Kodak Company | Direct positive photographic elements with incorporated maximum density enhancing antifoggants |
JPS613137A (ja) * | 1984-06-15 | 1986-01-09 | Fuji Photo Film Co Ltd | 内部潜像型コア/シエル直接ポジハロゲン化銀乳剤及びその製造法 |
US4661438A (en) | 1985-04-04 | 1987-04-28 | Eastman Kodak Company | Quaternized tellurium salt fog inhibiting agents for silver halide photography |
JPS61250636A (ja) | 1985-04-30 | 1986-11-07 | Fuji Photo Film Co Ltd | 熱現像感光材料 |
AU588878B2 (en) | 1985-05-31 | 1989-09-28 | Konishiroku Photo Industry Co., Ltd. | Method for forming direct positive color image |
JPS623249A (ja) * | 1985-06-28 | 1987-01-09 | Konishiroku Photo Ind Co Ltd | 直接ポジハロゲン化銀カラ−写真感光材料 |
JPH083621B2 (ja) | 1985-07-31 | 1996-01-17 | 富士写真フイルム株式会社 | 画像形成方法 |
CA1280312C (en) | 1985-09-03 | 1991-02-19 | Joe Edward Maskasky | Emulsions and photographic elements containing ruffled silver halide grains |
US4643966A (en) * | 1985-09-03 | 1987-02-17 | Eastman Kodak Company | Emulsions and photographic elements containing ruffled silver halide grains |
EP0224214B1 (en) | 1985-11-21 | 1993-01-27 | Fuji Photo Film Co., Ltd. | Light-sensitive microcapsule containing polymerizable compound and silver halide, and light-sensitive material employing the same |
JPH0619570B2 (ja) | 1986-02-07 | 1994-03-16 | 富士写真フイルム株式会社 | 感光材料 |
US4857445A (en) * | 1986-02-20 | 1989-08-15 | Fuji Photo Film Co., Ltd. | Direct positive photo-sensitive materials |
JPH0727183B2 (ja) * | 1986-09-01 | 1995-03-29 | 富士写真フイルム株式会社 | 直接ポジ画像形成方法 |
JPS63239439A (ja) * | 1986-11-25 | 1988-10-05 | Konica Corp | 直接ポジハロゲン化銀写真感光材料 |
JPS6490444A (en) * | 1987-09-30 | 1989-04-06 | Fuji Photo Film Co Ltd | Direct positive image forming method |
JPH0690437B2 (ja) | 1987-12-02 | 1994-11-14 | 富士写真フイルム株式会社 | 直接ポジ写真感光材料 |
JPH02156242A (ja) * | 1988-12-08 | 1990-06-15 | Mitsubishi Paper Mills Ltd | 平版印刷版の製版方法 |
FR2664400A1 (fr) * | 1990-07-04 | 1992-01-10 | Kodak Pathe | Produit inversible pour la photographie en couleurs. |
US5272041A (en) * | 1990-10-19 | 1993-12-21 | Agfa-Gevaert, N.V. | Negative type lithographic printing plate |
JPH05165139A (ja) * | 1991-12-17 | 1993-06-29 | Konica Corp | 色素画像形成方法 |
JPH0887097A (ja) * | 1994-09-16 | 1996-04-02 | Konica Corp | 画像形成方法 |
EP0754967A1 (en) | 1995-07-14 | 1997-01-22 | Agfa-Gevaert N.V. | Photographic direct positive material containing a particular stabilizer |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE550907A (xx) * | ||||
US2497875A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Direct positive photographs using aerial fogging developer |
US2497917A (en) * | 1947-10-17 | 1950-02-21 | Eastman Kodak Co | Method of producing direct positive photographs having increased density |
US2588982A (en) * | 1950-10-26 | 1952-03-11 | Eastman Kodak Co | Direct positive photographs using hydrazine in the emulsion |
US3206313A (en) * | 1961-05-15 | 1965-09-14 | Eastman Kodak Co | Chemically sensitized emulsions having low surface sensitivity and high internal sensitivity |
US3206312A (en) * | 1962-06-12 | 1965-09-14 | Eastman Kodak Co | Photographic film having antistatic agent therein |
GB1150553A (en) * | 1965-04-30 | 1969-04-30 | Agfa Gevaert Nv | A Method of Producing Photographic Images |
GB1151363A (en) * | 1965-04-30 | 1969-05-07 | Agfa Gevaert Nv | A Method of Producing Photographic Images |
FR1484742A (fr) * | 1965-04-30 | 1967-06-16 | Agfa Gevaert Nv | Méthode pour la production d'images photographiques positives directes |
US3317322A (en) * | 1965-08-27 | 1967-05-02 | Eastman Kodak Co | Photographic emulsions having high internal sensitivity |
US3574625A (en) * | 1967-04-07 | 1971-04-13 | Eastman Kodak Co | Photographic systems with polyvalent metal ions contiguous to the silver halide grains |
BE743560A (fr) * | 1969-01-25 | 1970-05-28 | Fuji Photo Film Co Ltd | Eléments photographiques photosensibles positifs directs aux halogénures d'argent |
-
1971
- 1971-03-10 US US00123005A patent/US3761276A/en not_active Expired - Lifetime
-
1972
- 1972-02-03 CA CA133,859A patent/CA976405A/en not_active Expired
- 1972-03-09 BR BR1360/72A patent/BR7201360D0/pt unknown
- 1972-03-09 FR FR7208151A patent/FR2128755B1/fr not_active Expired
- 1972-03-09 GB GB1097772A patent/GB1385039A/en not_active Expired
- 1972-03-10 BE BE780538A patent/BE780538A/xx not_active IP Right Cessation
- 1972-03-10 DE DE2211728A patent/DE2211728B2/de not_active Withdrawn
- 1972-03-10 JP JP47024611A patent/JPS5234213B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2128755B1 (xx) | 1976-01-16 |
JPS5234213B1 (xx) | 1977-09-02 |
CA976405A (en) | 1975-10-21 |
FR2128755A1 (xx) | 1972-10-20 |
US3761276A (en) | 1973-09-25 |
GB1385039A (en) | 1975-02-26 |
DE2211728B2 (de) | 1978-12-21 |
DE2211728A1 (de) | 1972-09-21 |
BR7201360D0 (pt) | 1973-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EASTMAN KODAK CY Effective date: 19890331 |