CA1022377A - Photographic material for the production of direct positive photographic images - Google Patents
Photographic material for the production of direct positive photographic imagesInfo
- Publication number
- CA1022377A CA1022377A CA167,583A CA167583A CA1022377A CA 1022377 A CA1022377 A CA 1022377A CA 167583 A CA167583 A CA 167583A CA 1022377 A CA1022377 A CA 1022377A
- Authority
- CA
- Canada
- Prior art keywords
- production
- photographic
- direct positive
- images
- photographic material
- 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
- G03C1/48515—Direct positive emulsions prefogged
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2216075A DE2216075A1 (de) | 1972-04-01 | 1972-04-01 | Photographisches material zur herstellung direktpositiver photographischer bilder |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1022377A true CA1022377A (en) | 1977-12-13 |
Family
ID=5840903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA167,583A Expired CA1022377A (en) | 1972-04-01 | 1973-03-30 | Photographic material for the production of direct positive photographic images |
Country Status (8)
Country | Link |
---|---|
US (1) | US3859093A (nl) |
JP (1) | JPS4910725A (nl) |
BE (1) | BE797198A (nl) |
CA (1) | CA1022377A (nl) |
DE (1) | DE2216075A1 (nl) |
FR (1) | FR2178982A1 (nl) |
GB (1) | GB1402198A (nl) |
IT (1) | IT982932B (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4444874A (en) * | 1982-09-15 | 1984-04-24 | Eastman Kodak Company | Photographic elements containing direct-positive emulsions 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 |
JPS59133542A (ja) * | 1983-01-21 | 1984-07-31 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー反転写真感光材料の現像方法 |
JPS6067935A (ja) * | 1983-09-22 | 1985-04-18 | Konishiroku Photo Ind Co Ltd | 直接ポジ画像の形成方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3367778A (en) * | 1965-04-15 | 1968-02-06 | Eastman Kodak Co | Silver salt direct positive emulsion |
US3512985A (en) * | 1965-11-08 | 1970-05-19 | Eastman Kodak Co | Direct positive photographic silver halide emulsions and elements containing water insoluble polymers |
-
1972
- 1972-04-01 DE DE2216075A patent/DE2216075A1/de not_active Withdrawn
-
1973
- 1973-03-23 BE BE1004921A patent/BE797198A/nl unknown
- 1973-03-26 US US344535A patent/US3859093A/en not_active Expired - Lifetime
- 1973-03-27 GB GB1453873A patent/GB1402198A/en not_active Expired
- 1973-03-30 IT IT49154/73A patent/IT982932B/it active
- 1973-03-30 FR FR7311689A patent/FR2178982A1/fr not_active Withdrawn
- 1973-03-30 CA CA167,583A patent/CA1022377A/en not_active Expired
- 1973-03-31 JP JP48036260A patent/JPS4910725A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS4910725A (nl) | 1974-01-30 |
DE2216075A1 (de) | 1973-10-11 |
BE797198A (nl) | 1973-09-24 |
FR2178982A1 (nl) | 1973-11-16 |
US3859093A (en) | 1975-01-07 |
GB1402198A (en) | 1975-08-06 |
IT982932B (it) | 1974-10-21 |
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