BE766640A - POSITIVE DIRECT SILVER HALOGENIDE PHOTOSENSITIVE PHOTOGRAPHIC MATERIAL - Google Patents

POSITIVE DIRECT SILVER HALOGENIDE PHOTOSENSITIVE PHOTOGRAPHIC MATERIAL

Info

Publication number
BE766640A
BE766640A BE766640A BE766640A BE766640A BE 766640 A BE766640 A BE 766640A BE 766640 A BE766640 A BE 766640A BE 766640 A BE766640 A BE 766640A BE 766640 A BE766640 A BE 766640A
Authority
BE
Belgium
Prior art keywords
photographic material
positive direct
photosensitive photographic
silver halogenide
direct silver
Prior art date
Application number
BE766640A
Other languages
French (fr)
Inventor
H Kawano
H Kato
N Tsuji
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 BE766640A publication Critical patent/BE766640A/en

Links

Classifications

    • 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
    • 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
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • G03C1/48523—Direct positive emulsions prefogged characterised by the desensitiser
    • G03C1/4853—Direct positive emulsions prefogged characterised by the desensitiser polymethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE766640A 1970-05-04 1971-05-03 POSITIVE DIRECT SILVER HALOGENIDE PHOTOSENSITIVE PHOTOGRAPHIC MATERIAL BE766640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3812170A JPS4912654B1 (en) 1970-05-04 1970-05-04

Publications (1)

Publication Number Publication Date
BE766640A true BE766640A (en) 1971-10-01

Family

ID=12516617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766640A BE766640A (en) 1970-05-04 1971-05-03 POSITIVE DIRECT SILVER HALOGENIDE PHOTOSENSITIVE PHOTOGRAPHIC MATERIAL

Country Status (6)

Country Link
JP (1) JPS4912654B1 (en)
BE (1) BE766640A (en)
CA (1) CA968612A (en)
DE (1) DE2121783C3 (en)
FR (1) FR2091169A5 (en)
GB (1) GB1308733A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2218464A (en) * 1988-05-11 1989-11-15 Kenneth Lawrence Mackenzie Line jamming apparatus

Also Published As

Publication number Publication date
GB1308733A (en) 1973-03-07
FR2091169A5 (en) 1972-01-14
CA968612A (en) 1975-06-03
DE2121783C3 (en) 1974-05-22
DE2121783A1 (en) 1971-11-11
DE2121783B2 (en) 1973-10-25
JPS4912654B1 (en) 1974-03-26

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