FR872133A - Method of optical sensitization of silver halide emulsions - Google Patents

Method of optical sensitization of silver halide emulsions

Info

Publication number
FR872133A
FR872133A FR872133DA FR872133A FR 872133 A FR872133 A FR 872133A FR 872133D A FR872133D A FR 872133DA FR 872133 A FR872133 A FR 872133A
Authority
FR
France
Prior art keywords
silver halide
halide emulsions
optical sensitization
sensitization
optical
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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR872133A publication Critical patent/FR872133A/en
Expired legal-status Critical Current

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)
FR872133D 1939-11-13 1941-05-15 Method of optical sensitization of silver halide emulsions Expired FR872133A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE218656X 1939-11-13

Publications (1)

Publication Number Publication Date
FR872133A true FR872133A (en) 1942-05-30

Family

ID=5831433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872133D Expired FR872133A (en) 1939-11-13 1941-05-15 Method of optical sensitization of silver halide 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)

* Cited by examiner, † Cited by third party
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
EP0209118B1 (en) 1985-07-17 1991-10-23 Konica Corporation Silver halide photographic 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
DE69328884T2 (en) 1992-03-19 2000-12-07 Fuji Photo Film Co Ltd Process for the preparation of a silver halide photographic emulsion
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
DE69329173T2 (en) 1992-09-24 2001-01-11 Fuji Photo Film Co Ltd Processing method for black-and-white photosensitive material containing silver halide
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
JPH08190199A (en) 1994-10-18 1996-07-23 Minnesota Mining & Mfg Co <3M> Photosensitive element
US5468588A (en) 1994-10-18 1995-11-21 Minnesota Mining And Manufacturing Company Process for manufacturing diffusion transfer printing plates
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
EP1589372A1 (en) * 2003-01-31 2005-10-26 Konica Corporation 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

Also Published As

Publication number Publication date
CH218656A (en) 1941-12-31
US2278947A (en) 1942-04-07
GB439755A (en) 1935-12-13

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