BE765233A - Emulsions photographiques aux halogenures d'argent soumises a une sensibilisation spectrale - Google Patents

Emulsions photographiques aux halogenures d'argent soumises a une sensibilisation spectrale

Info

Publication number
BE765233A
BE765233A BE765233A BE765233A BE765233A BE 765233 A BE765233 A BE 765233A BE 765233 A BE765233 A BE 765233A BE 765233 A BE765233 A BE 765233A BE 765233 A BE765233 A BE 765233A
Authority
BE
Belgium
Prior art keywords
subject
photographic silver
spectral sensitization
silver halogenide
emulsions
Prior art date
Application number
BE765233A
Other languages
English (en)
French (fr)
Inventor
Y Nakazawa
K Shiba
A Satoet M Ohki
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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of BE765233A publication Critical patent/BE765233A/xx

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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/04—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups one >CH- group, e.g. cyanines, isocyanines, pseudocyanines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/06—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups three >CH- groups, e.g. carbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE765233A 1970-04-02 1971-04-02 Emulsions photographiques aux halogenures d'argent soumises a une sensibilisation spectrale BE765233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2817170A JPS4842493B1 (OSRAM) 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
BE765233A true BE765233A (fr) 1971-10-04

Family

ID=12241277

Family Applications (1)

Application Number Title Priority Date Filing Date
BE765233A BE765233A (fr) 1970-04-02 1971-04-02 Emulsions photographiques aux halogenures d'argent soumises a une sensibilisation spectrale

Country Status (5)

Country Link
JP (1) JPS4842493B1 (OSRAM)
BE (1) BE765233A (OSRAM)
CA (1) CA980621A (OSRAM)
DE (1) DE2116257B2 (OSRAM)
GB (1) GB1339833A (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526521B2 (OSRAM) * 1973-06-13 1977-02-23

Also Published As

Publication number Publication date
GB1339833A (en) 1973-12-05
DE2116257A1 (de) 1971-10-28
DE2116257B2 (de) 1973-11-08
JPS4842493B1 (OSRAM) 1973-12-13
CA980621A (en) 1975-12-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FUJI PHOTO FILM CO. LTD

Effective date: 19850402