FR1244812A - Production of photographic silver images by physical development - Google Patents

Production of photographic silver images by physical development

Info

Publication number
FR1244812A
FR1244812A FR815277A FR815277A FR1244812A FR 1244812 A FR1244812 A FR 1244812A FR 815277 A FR815277 A FR 815277A FR 815277 A FR815277 A FR 815277A FR 1244812 A FR1244812 A FR 1244812A
Authority
FR
France
Prior art keywords
production
physical development
photographic silver
silver images
images
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
FR815277A
Other languages
French (fr)
Inventor
Edith Weyde
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1244812A publication Critical patent/FR1244812A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/58Processes for obtaining metallic images by vapour deposition or physical development
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08Sensitivity-increasing substances
    • G03C1/10Organic substances
    • G03C1/12Methine and polymethine dyes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48592Positive image obtained by various effects other than photohole bleaching or internal image desensitisation, e.g. Sabatier, Clayden effect

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
FR815277A 1959-01-10 1960-01-09 Production of photographic silver images by physical development Expired FR1244812A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA31109A DE1110519B (en) 1959-01-10 1959-01-10 Process for the production of photographic images in very low-silver layers

Publications (1)

Publication Number Publication Date
FR1244812A true FR1244812A (en) 1960-10-28

Family

ID=6927412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815277A Expired FR1244812A (en) 1959-01-10 1960-01-09 Production of photographic silver images by physical development

Country Status (6)

Country Link
US (1) US3149970A (en)
BE (1) BE586348A (en)
CH (1) CH392256A (en)
DE (1) DE1110519B (en)
FR (1) FR1244812A (en)
GB (1) GB920277A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245733B (en) * 1963-05-09 1967-07-27 Agfa Ag Process for making color photographic images
US3390998A (en) * 1965-10-04 1968-07-02 Eastman Kodak Co Stabilized physical developers
BE710763A (en) * 1967-02-14 1968-06-17
US3647439A (en) * 1968-10-01 1972-03-07 Eastman Kodak Co Photographic element, composition and process
US3653899A (en) * 1968-11-12 1972-04-04 Eastman Kodak Co Photographic materials and processes
US3649275A (en) * 1969-09-02 1972-03-14 Eastman Kodak Co Photographic elements and processes
JPS6014334B2 (en) * 1979-04-13 1985-04-12 コニカ株式会社 Shadow image forming method
US6878510B2 (en) * 2002-09-10 2005-04-12 Fuji Photo Film Co., Ltd. Method of processing silver halide photosensitive material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH278309A (en) * 1949-07-04 1951-10-15 Bayer Ag Process for the direct production of positive photographic images.
BE531845A (en) * 1953-09-16
BE539816A (en) * 1954-07-15
BE546665A (en) * 1955-04-05

Also Published As

Publication number Publication date
DE1110519B (en) 1961-07-06
US3149970A (en) 1964-09-22
CH392256A (en) 1965-05-15
BE586348A (en)
GB920277A (en) 1963-03-06

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