CH218656A - Process for the optical sensitization of halogen silver emulsions. - Google Patents
Process for the optical sensitization of halogen silver emulsions.Info
- Publication number
- CH218656A CH218656A CH218656DA CH218656A CH 218656 A CH218656 A CH 218656A CH 218656D A CH218656D A CH 218656DA CH 218656 A CH218656 A CH 218656A
- Authority
- CH
- Switzerland
- Prior art keywords
- optical sensitization
- silver emulsions
- halogen silver
- halogen
- emulsions
- 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
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/08—Sensitivity-increasing substances
- G03C1/10—Organic substances
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B9/00—Generation of oscillations using transit-time effects
- H03B9/01—Generation of oscillations using transit-time effects using discharge tubes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Details Of Valves (AREA)
- Plural Heterocyclic Compounds (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE218656X | 1939-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH218656A true CH218656A (en) | 1941-12-31 |
Family
ID=5831433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH218656D CH218656A (en) | 1939-11-13 | 1940-11-11 | Process for the optical sensitization of halogen silver emulsions. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2278947A (en) |
CH (1) | CH218656A (en) |
FR (1) | FR872133A (en) |
GB (1) | GB439755A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB515864A (en) * | 1938-06-30 | 1939-12-15 | Eric Lawrence Casling White | Improvements in or relating to thermionic valve circuits |
US2461137A (en) * | 1946-09-04 | 1949-02-08 | Eastman Kodak Co | Photographic emulsions sensitized with n, n-alkylenecyanine dyes |
JPS5969754A (en) | 1982-10-14 | 1984-04-20 | Fuji Photo Film Co Ltd | Color photosensitive silver halide material |
JPS59116647A (en) | 1982-12-13 | 1984-07-05 | Konishiroku Photo Ind Co Ltd | Silver halide photosensitive material |
JPS59137946A (en) | 1983-01-28 | 1984-08-08 | Fuji Photo Film Co Ltd | Silver halide photosensitive material |
JPS59188641A (en) | 1983-04-11 | 1984-10-26 | Fuji Photo Film Co Ltd | Silver halide photographic emulsion |
JPS60143331A (en) | 1983-12-29 | 1985-07-29 | Fuji Photo Film Co Ltd | Silver halide photosensitive material |
JPS61245151A (en) | 1985-04-23 | 1986-10-31 | Konishiroku Photo Ind Co Ltd | Silver halide photographic sensitive material |
JPS61250645A (en) | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | Silver halide photographic sensitive material |
JPS61250643A (en) | 1985-04-30 | 1986-11-07 | Konishiroku Photo Ind Co Ltd | Silver halide photographic sensitive material |
DE3682128D1 (en) | 1985-07-17 | 1991-11-28 | Konishiroku Photo Ind | PHOTOGRAPHIC SILVER HALOGENID MATERIAL. |
EP0228084B1 (en) | 1985-12-25 | 1992-03-18 | Fuji Photo Film Co., Ltd. | Image forming process |
DE3782351T2 (en) | 1986-03-25 | 1993-05-27 | Konishiroku Photo Ind | LIGHT SENSITIVE PHOTOGRAPHIC SILVER HALOGENID MATERIAL USED FOR FAST DEVELOPMENT. |
EP0476327B1 (en) | 1990-08-20 | 1999-11-17 | Fuji Photo Film Co., Ltd. | Data-retainable photographic film product and process for producing color print |
EP0514675B1 (en) | 1991-04-22 | 1999-12-08 | Fuji Photo Film Co., Ltd. | Silver halide photographic materials and method for processing the same |
JP2936105B2 (en) * | 1991-06-06 | 1999-08-23 | コニカ株式会社 | Method for producing silver halide emulsion and silver halide photographic material |
JPH05127290A (en) * | 1991-11-06 | 1993-05-25 | Konica Corp | Silver halide photographic emulsion and silver halide photographic sensitive material formed by using this emulsion |
US5525460A (en) | 1992-03-19 | 1996-06-11 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion and light-sensitive material using the same |
JP2824717B2 (en) | 1992-07-10 | 1998-11-18 | 富士写真フイルム株式会社 | Processing method of silver halide photographic material |
EP0589460B1 (en) | 1992-09-24 | 2000-08-09 | Fuji Photo Film Co., Ltd. | Method for processing a black & white silver halide light-sensitive material |
US5429919A (en) * | 1993-09-30 | 1995-07-04 | Eastman Kodak Company | Silver halide photographic elements with increased contrast |
EP0693710B1 (en) | 1994-07-18 | 2000-04-05 | Konica Corporation | Silver halide photographic element and processing method thereof |
US5468588A (en) | 1994-10-18 | 1995-11-21 | Minnesota Mining And Manufacturing Company | Process for manufacturing diffusion transfer printing plates |
JPH08190199A (en) | 1994-10-18 | 1996-07-23 | Minnesota Mining & Mfg Co <3M> | Photosensitive element |
DE4445966A1 (en) * | 1994-12-22 | 1996-06-27 | Agfa Gevaert Ag | Photographic silver halide material stabilised from desensitisation |
JP3473876B2 (en) * | 1995-08-09 | 2003-12-08 | 富士写真フイルム株式会社 | Silver halide photographic emulsion |
US7220537B2 (en) * | 2003-01-31 | 2007-05-22 | Konica Minolta Photo Imaging, Inc. | Silver halide emulsion silver halide photographic sensitive material and method of image formation |
JP2007041376A (en) | 2005-08-04 | 2007-02-15 | Fujifilm Holdings Corp | Silver halide photosensitive material and package including the same |
-
1934
- 1934-08-24 GB GB24467/34A patent/GB439755A/en not_active Expired
-
1940
- 1940-10-11 US US360771A patent/US2278947A/en not_active Expired - Lifetime
- 1940-11-11 CH CH218656D patent/CH218656A/en unknown
-
1941
- 1941-05-15 FR FR872133D patent/FR872133A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB439755A (en) | 1935-12-13 |
FR872133A (en) | 1942-05-30 |
US2278947A (en) | 1942-04-07 |
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