CA977598A - Spectrally sensitized silver halide photographic emulsion - Google Patents

Spectrally sensitized silver halide photographic emulsion

Info

Publication number
CA977598A
CA977598A CA122,393A CA122393A CA977598A CA 977598 A CA977598 A CA 977598A CA 122393 A CA122393 A CA 122393A CA 977598 A CA977598 A CA 977598A
Authority
CA
Canada
Prior art keywords
silver halide
halide photographic
photographic emulsion
spectrally sensitized
sensitized silver
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
CA122,393A
Other versions
CA122393S (en
Inventor
Akira Sato
Keisuke Shiba
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
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of CA977598A publication Critical patent/CA977598A/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
    • 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)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (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)
CA122,393A 1970-09-10 1971-09-09 Spectrally sensitized silver halide photographic emulsion Expired CA977598A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45079515A JPS4842496B1 (en) 1970-09-10 1970-09-10

Publications (1)

Publication Number Publication Date
CA977598A true CA977598A (en) 1975-11-11

Family

ID=13692092

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,393A Expired CA977598A (en) 1970-09-10 1971-09-09 Spectrally sensitized silver halide photographic emulsion

Country Status (6)

Country Link
US (1) US3808008A (en)
JP (1) JPS4842496B1 (en)
CA (1) CA977598A (en)
DE (1) DE2145407A1 (en)
FR (1) FR2107458A5 (en)
GB (1) GB1366118A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955979A (en) * 1970-10-16 1976-05-11 Fuji Photo Film Co., Ltd. Flash exposure of supersensitized silver halide photographic light-sensitive material
JPS5181612A (en) * 1975-01-14 1976-07-17 Konishiroku Photo Ind Harogenkaginshashinkankozairyo
JPS51129497U (en) * 1975-04-07 1976-10-19
US5219723A (en) * 1991-10-10 1993-06-15 Eastman Kodak Company Green sensitizing dyes for variable contrast photographic elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459553A (en) * 1965-10-11 1969-08-05 Polaroid Corp Photosensitive elements
US3573920A (en) * 1967-11-30 1971-04-06 Eastman Kodak Co Fine grain silver halide emulsions containing novel dye combinations
GB1307904A (en) * 1969-03-27 1973-02-21 Fuji Photo Film Co Ltd Super-sensitized silver halide photographic emulsions
JPS4825653B1 (en) * 1969-07-23 1973-07-31
JPS4910694B1 (en) * 1969-07-23 1974-03-12

Also Published As

Publication number Publication date
US3808008A (en) 1974-04-30
DE2145407A1 (en) 1972-03-16
JPS4842496B1 (en) 1973-12-13
FR2107458A5 (en) 1972-05-05
GB1366118A (en) 1974-09-11

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