CH588094A5 - - Google Patents
Info
- Publication number
- CH588094A5 CH588094A5 CH1630673A CH1630673A CH588094A5 CH 588094 A5 CH588094 A5 CH 588094A5 CH 1630673 A CH1630673 A CH 1630673A CH 1630673 A CH1630673 A CH 1630673A CH 588094 A5 CH588094 A5 CH 588094A5
- Authority
- CH
- Switzerland
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
-
- 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
- Y10S430/141—Direct positive material
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 |
|---|---|---|---|
| DE2260117A DE2260117A1 (de) | 1972-12-08 | 1972-12-08 | Photographisches material zur herstellung direktpositiver bilder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH588094A5 true CH588094A5 (he) | 1977-05-31 |
Family
ID=5863889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1630673A CH588094A5 (he) | 1972-12-08 | 1973-11-19 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4059450A (he) |
| JP (1) | JPS4990920A (he) |
| BE (1) | BE808026A (he) |
| CH (1) | CH588094A5 (he) |
| DE (1) | DE2260117A1 (he) |
| FR (1) | FR2209949B1 (he) |
| GB (1) | GB1452302A (he) |
| IT (1) | IT1019034B (he) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2497367B1 (fr) * | 1980-10-16 | 1987-08-14 | Kodak Pathe | Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore |
| JPS5948755A (ja) * | 1982-09-13 | 1984-03-21 | Konishiroku Photo Ind Co Ltd | ハロゲン化銀写真乳剤 |
| EP0180549B1 (de) * | 1984-11-02 | 1991-01-16 | Ilford Ag | Verfahren zur Herstellung photographischer Direktpositivemulsionen |
| JPS61264336A (ja) * | 1985-05-20 | 1986-11-22 | Konishiroku Photo Ind Co Ltd | 直接ポジハロゲン化銀写真感光材料 |
| JPS6219843A (ja) * | 1985-07-19 | 1987-01-28 | Fuji Photo Film Co Ltd | ハロゲン化銀カラ−反転写真感光材料 |
| JPH0619511B2 (ja) * | 1985-08-15 | 1994-03-16 | コニカ株式会社 | 直接ポジハロゲン化銀写真感光材料 |
| JPH01183646A (ja) * | 1988-01-18 | 1989-07-21 | Fuji Photo Film Co Ltd | ハロゲン化銀写真感光材料 |
| JP2708871B2 (ja) * | 1989-04-24 | 1998-02-04 | 三菱製紙株式会社 | 直接ポジ用ハロゲン化銀感光材料 |
| US5049483A (en) * | 1989-06-08 | 1991-09-17 | Konica Corporation | Direct positive silver halide photographic light-sensitive material and a processing method therefor |
| US5185240A (en) * | 1989-08-11 | 1993-02-09 | Fuji Photo Film Co., Ltd. | Silver halide photographic material |
| US6503697B2 (en) | 2000-06-06 | 2003-01-07 | Agfa-Gevaert | Light-sensitive silver halide photographic material for forming direct-positive images and method for making same |
| EP1168065A1 (en) * | 2000-06-06 | 2002-01-02 | Agfa-Gevaert | Light-sensitive silver halide photographic material for forming direct-positive images and method for making same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367778A (en) * | 1965-04-15 | 1968-02-06 | Eastman Kodak Co | Silver salt direct positive emulsion |
| US3510348A (en) * | 1966-03-11 | 1970-05-05 | Eastman Kodak Co | Direct positive recording film |
| US3320069A (en) * | 1966-03-18 | 1967-05-16 | Eastman Kodak Co | Sulfur group sensitized emulsions |
| BE757384A (fr) * | 1969-10-13 | 1971-04-13 | Du Pont | Emulsions photographiques a positif direct |
| GB1335851A (en) * | 1970-08-14 | 1973-10-31 | Agfa Gevaert | Spectral sensitization of direct-positive silver halide emulsions |
| US3740226A (en) * | 1971-06-30 | 1973-06-19 | Eastman Kodak Co | Fogged direct-positive silver halide emulsions containing triazolium salts and the use thereof in reversal processes |
-
1972
- 1972-12-08 DE DE2260117A patent/DE2260117A1/de active Pending
-
1973
- 1973-11-19 CH CH1630673A patent/CH588094A5/xx not_active IP Right Cessation
- 1973-11-20 GB GB5386073A patent/GB1452302A/en not_active Expired
- 1973-11-20 JP JP48130652A patent/JPS4990920A/ja active Pending
- 1973-11-20 US US05/417,499 patent/US4059450A/en not_active Expired - Lifetime
- 1973-11-24 IT IT66285/73A patent/IT1019034B/it active
- 1973-11-29 FR FR7342938A patent/FR2209949B1/fr not_active Expired
- 1973-11-30 BE BE1005548A patent/BE808026A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2209949B1 (he) | 1980-07-04 |
| FR2209949A1 (he) | 1974-07-05 |
| JPS4990920A (he) | 1974-08-30 |
| BE808026A (nl) | 1974-05-30 |
| DE2260117A1 (de) | 1974-06-12 |
| GB1452302A (en) | 1976-10-13 |
| IT1019034B (it) | 1977-11-10 |
| US4059450A (en) | 1977-11-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |