DE3789483D1 - Directly positive, photosensitive silver halide photographic material. - Google Patents

Directly positive, photosensitive silver halide photographic material.

Info

Publication number
DE3789483D1
DE3789483D1 DE87308168T DE3789483T DE3789483D1 DE 3789483 D1 DE3789483 D1 DE 3789483D1 DE 87308168 T DE87308168 T DE 87308168T DE 3789483 T DE3789483 T DE 3789483T DE 3789483 D1 DE3789483 D1 DE 3789483D1
Authority
DE
Germany
Prior art keywords
silver halide
halide photographic
photographic material
photosensitive silver
directly positive
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 - Lifetime
Application number
DE87308168T
Other languages
German (de)
Inventor
Yasuo Tosaka
Fujitugu Suzuki
Kazuya Kuramoto
Bunzo Ueda
Hideki Inahata
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Application granted granted Critical
Publication of DE3789483D1 publication Critical patent/DE3789483D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48538—Direct positive emulsions non-prefogged, i.e. fogged after imagewise exposure
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30511—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the releasing group
    • G03C7/30517—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution
    • G03C7/30529—2-equivalent couplers, i.e. with a substitution on the coupling site being compulsory with the exception of halogen-substitution having the coupling site in rings of cyclic compounds
    • 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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/36—Couplers containing compounds with active methylene groups
    • G03C7/38—Couplers containing compounds with active methylene groups in rings
    • G03C7/381—Heterocyclic compounds
    • G03C7/382—Heterocyclic compounds with two heterocyclic rings
    • G03C7/3825—Heterocyclic compounds with two heterocyclic rings the nuclei containing only nitrogen as hetero atoms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE87308168T 1986-09-16 1987-09-16 Directly positive, photosensitive silver halide photographic material. Expired - Lifetime DE3789483D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21769186 1986-09-16

Publications (1)

Publication Number Publication Date
DE3789483D1 true DE3789483D1 (en) 1994-05-05

Family

ID=16708208

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87308168T Expired - Lifetime DE3789483D1 (en) 1986-09-16 1987-09-16 Directly positive, photosensitive silver halide photographic material.

Country Status (3)

Country Link
EP (1) EP0264192B1 (en)
JP (1) JPS63184743A (en)
DE (1) DE3789483D1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4943518A (en) * 1987-12-23 1990-07-24 Konica Corporation Direct-positive silver halide photographic light-sensitive material and method of processing it
EP0343604A3 (en) * 1988-05-23 1990-10-10 Fuji Photo Film Co., Ltd. Method of forming color images
DE3942357A1 (en) * 1989-12-21 1991-06-27 Boehringer Mannheim Gmbh 3-AMINOPYRAZOLO-HETEROCYCLES, THEIR USES FOR THE DETERMINATION OF HYDROGEN PEROXIDE, HYDROGEN PEROXIDE-FORMING SYSTEMS, PEROXIDASE, PEROXIDATIALLY ACTIVE SUBSTANCES OR OF ELECTRONIC AROMATIC COMPOUNDS, CORRESPONDING PROCEDURES AND COMPOUNDS THEREOF

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252418A (en) * 1967-11-24 1971-11-03
JPS4838149A (en) * 1971-09-13 1973-06-05
DE2416814A1 (en) * 1974-04-06 1975-10-16 Agfa Gevaert Ag DIRECT POSITIVE PHOTOGRAPHIC MATERIAL
JPH072520B2 (en) * 1986-01-13 1995-01-18 住友電気工業株式会社 Preservation liquid dispenser required
DE3788795T2 (en) * 1986-08-15 1994-06-16 Fuji Photo Film Co Ltd DIRECTLY POSITIVE PHOTOGRAPHIC MATERIAL AND METHOD FOR FORMING DIRECTLY POSITIVE IMAGES.

Also Published As

Publication number Publication date
JPS63184743A (en) 1988-07-30
EP0264192B1 (en) 1994-03-30
EP0264192A2 (en) 1988-04-20
EP0264192A3 (en) 1990-04-11

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Legal Events

Date Code Title Description
8332 No legal effect for de