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CA995958A - Silver halide photographic emulsion for use in flash exposure - Google Patents

Silver halide photographic emulsion for use in flash exposure

Info

Publication number
CA995958A
CA995958A CA160,068A CA160068A CA995958A CA 995958 A CA995958 A CA 995958A CA 160068 A CA160068 A CA 160068A CA 995958 A CA995958 A CA 995958A
Authority
CA
Canada
Prior art keywords
silver halide
halide photographic
photographic emulsion
flash exposure
flash
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
CA160,068A
Other versions
CA160068S (en
Inventor
Keisuke Shiba
Haruo Takei
Akira Sato
Akira Ogawa
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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
Priority claimed from JP47003038A external-priority patent/JPS5224844B2/ja
Priority claimed from JP5876072A external-priority patent/JPS4919820A/ja
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA995958A publication Critical patent/CA995958A/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
    • G03C1/28—Sensitivity-increasing substances together with supersensitising substances
    • G03C1/29—Sensitivity-increasing substances together with supersensitising substances the supersensitising mixture being solely composed of dyes ; Combination of dyes, even if the supersensitising effect is not explicitly disclosed
    • 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
    • G03C1/12—Methine and polymethine dyes
    • G03C1/22—Methine and polymethine dyes with an even number of CH groups

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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
CA160,068A 1971-12-28 1972-12-28 Silver halide photographic emulsion for use in flash exposure Expired CA995958A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47003038A JPS5224844B2 (en) 1971-12-28 1971-12-28
JP5876072A JPS4919820A (en) 1972-06-13 1972-06-13

Publications (1)

Publication Number Publication Date
CA995958A true CA995958A (en) 1976-08-31

Family

ID=26336533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,068A Expired CA995958A (en) 1971-12-28 1972-12-28 Silver halide photographic emulsion for use in flash exposure

Country Status (4)

Country Link
CA (1) CA995958A (en)
DE (1) DE2263910A1 (en)
FR (1) FR2166145A1 (en)
GB (1) GB1420060A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303934B (en) * 1995-07-31 1998-10-28 Agfa Gevaert Ag Black and white paper with variable gradation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE918308C (en) * 1944-03-18 1954-09-23 Agfa Ag Fuer Photofabrikation Process for sensitizing halogen silver emulsions, especially chlorine and bromide silver emulsions for photographic papers, with the aid of merocyanines
DE936071C (en) * 1944-12-28 1955-12-01 Agfa Ag Fuer Photofabrikation Process for sensitizing halogen silver emulsions, in particular chlorine and chlorobromide silver emulsions
US3488709A (en) * 1966-12-02 1970-01-06 Eastman Kodak Co Stabilizing silver halide emulsions with cadmium bromide

Also Published As

Publication number Publication date
GB1420060A (en) 1976-01-07
DE2263910A1 (en) 1973-07-05
FR2166145B1 (en) 1976-10-29
FR2166145A1 (en) 1973-08-10

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