CH477710A - Verfahren zur Herstellung photographischer Direktpositivbilder - Google Patents
Verfahren zur Herstellung photographischer DirektpositivbilderInfo
- Publication number
- CH477710A CH477710A CH631866A CH631866A CH477710A CH 477710 A CH477710 A CH 477710A CH 631866 A CH631866 A CH 631866A CH 631866 A CH631866 A CH 631866A CH 477710 A CH477710 A CH 477710A
- Authority
- CH
- Switzerland
- Prior art keywords
- photographic images
- direct positive
- making direct
- positive photographic
- making
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/3022—Materials with specific emulsion characteristics, e.g. thickness of the layers, silver content, shape of AgX grains
-
- 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
-
- 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
- G03C1/48592—Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB18335/65A GB1150553A (en) | 1965-04-30 | 1965-04-30 | A Method of Producing Photographic Images |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH477710A true CH477710A (de) | 1969-08-31 |
Family
ID=10110704
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH631966A CH475579A (de) | 1965-04-30 | 1966-05-02 | Verfahren zur Herstellung photographischer Direktpositivbilder |
| CH631866A CH477710A (de) | 1965-04-30 | 1966-05-02 | Verfahren zur Herstellung photographischer Direktpositivbilder |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH631966A CH475579A (de) | 1965-04-30 | 1966-05-02 | Verfahren zur Herstellung photographischer Direktpositivbilder |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US3708298A (nl) |
| AT (2) | AT283909B (nl) |
| BE (2) | BE680391A (nl) |
| CH (2) | CH475579A (nl) |
| DE (2) | DE1522373C3 (nl) |
| GB (1) | GB1150553A (nl) |
| NL (2) | NL6605890A (nl) |
| SE (1) | SE347362B (nl) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3622318A (en) * | 1970-03-20 | 1971-11-23 | Eastman Kodak Co | Photographic materials and processes |
| US3761276A (en) * | 1971-03-10 | 1973-09-25 | Eastman Kodak Co | Photographic element containing monodispersed unfogged silver halide grains chemically sensitized internally and externally |
| US4081281A (en) * | 1972-02-18 | 1978-03-28 | Agfa-Gevaert N.V. | Developing low fogged, direct-positive silver halide emulsion with an energetic developer free from halide ions |
| US4165986A (en) * | 1973-07-27 | 1979-08-28 | Polaroid Corporation | Substituted-halide silver halide emulsions and products containing same |
| US4105450A (en) * | 1973-07-27 | 1978-08-08 | Fuji Photo Film Co., Ltd. | Spectrally sensitized positive light-sensitive o-quinone diazide containing composition |
| DE2406515C3 (de) * | 1974-02-12 | 1978-06-15 | Du Pont De Nemours (Deutschland) Gmbh, 4000 Duesseldorf | Photographisches Material für die Herstellung von Direktpositiven |
| DE2416814A1 (de) * | 1974-04-06 | 1975-10-16 | Agfa Gevaert Ag | Direktpositives photographisches material |
| US4262086A (en) * | 1978-06-22 | 1981-04-14 | F. F. D., Inc. | Photograph developing solution |
| JPS5870223A (ja) * | 1981-10-22 | 1983-04-26 | Konishiroku Photo Ind Co Ltd | 直接ポジ画像形成方法 |
| JPS58120248A (ja) * | 1982-01-12 | 1983-07-18 | Konishiroku Photo Ind Co Ltd | 直接ポジ画像形成方法 |
| JPH07117715B2 (ja) * | 1986-06-12 | 1995-12-18 | 富士写真フイルム株式会社 | 直接ポジ画像の形成方法 |
| 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 |
| 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 |
| JPH0690436B2 (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 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD4420A (nl) * | ||||
| BE388620A (nl) * | 1926-05-21 | |||
| BE489282A (nl) * | 1948-05-27 |
-
1965
- 1965-04-30 GB GB18335/65A patent/GB1150553A/en not_active Expired
-
1966
- 1966-04-29 SE SE05905/66A patent/SE347362B/xx unknown
- 1966-04-30 DE DE1522373A patent/DE1522373C3/de not_active Expired
- 1966-04-30 DE DE1522374A patent/DE1522374C2/de not_active Expired
- 1966-05-02 AT AT412366A patent/AT283909B/de not_active IP Right Cessation
- 1966-05-02 NL NL6605890A patent/NL6605890A/xx unknown
- 1966-05-02 NL NL6605891A patent/NL6605891A/xx unknown
- 1966-05-02 CH CH631966A patent/CH475579A/de not_active IP Right Cessation
- 1966-05-02 CH CH631866A patent/CH477710A/de not_active IP Right Cessation
- 1966-05-02 AT AT412266A patent/AT283908B/de not_active IP Right Cessation
- 1966-05-03 BE BE680391D patent/BE680391A/xx unknown
- 1966-05-03 BE BE680392D patent/BE680392A/xx unknown
-
1971
- 1971-02-01 US US00111705A patent/US3708298A/en not_active Expired - Lifetime
- 1971-02-01 US US00111706A patent/US3733198A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1522374C2 (de) | 1982-04-01 |
| DE1522373A1 (de) | 1969-07-17 |
| BE680392A (nl) | 1966-11-03 |
| AT283909B (de) | 1970-08-25 |
| US3733198A (en) | 1973-05-15 |
| DE1522374A1 (de) | 1969-08-14 |
| DE1522373C3 (de) | 1981-07-23 |
| DE1522373B2 (de) | 1980-12-11 |
| CH475579A (de) | 1969-07-15 |
| BE680391A (nl) | 1966-11-03 |
| NL6605891A (nl) | 1966-10-25 |
| SE347362B (nl) | 1972-07-31 |
| GB1150553A (en) | 1969-04-30 |
| US3708298A (en) | 1973-01-02 |
| NL6605890A (nl) | 1966-10-25 |
| AT283908B (de) | 1970-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |