FR1108214A - Procédé pour la production directe d'images photographiques positives - Google Patents

Procédé pour la production directe d'images photographiques positives

Info

Publication number
FR1108214A
FR1108214A FR1108214DA FR1108214A FR 1108214 A FR1108214 A FR 1108214A FR 1108214D A FR1108214D A FR 1108214DA FR 1108214 A FR1108214 A FR 1108214A
Authority
FR
France
Prior art keywords
photographic images
direct production
positive photographic
positive
direct
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
Other languages
English (en)
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 FR1108214A publication Critical patent/FR1108214A/fr
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
    • G03C5/26Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/50Reversal development; Contact processes
    • 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
    • G03C1/46Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer
    • 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
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02Photosensitive materials characterised by the image-forming section
    • G03C8/04Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • G03C8/06Silver salt diffusion transfer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR1108214D 1953-09-16 1954-09-15 Procédé pour la production directe d'images photographiques positives Expired FR1108214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ0018791 1953-09-16

Publications (1)

Publication Number Publication Date
FR1108214A true FR1108214A (fr) 1956-01-10

Family

ID=7199884

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1108214D Expired FR1108214A (fr) 1953-09-16 1954-09-15 Procédé pour la production directe d'images photographiques positives

Country Status (4)

Country Link
US (1) US2937945A (fr)
BE (1) BE531845A (fr)
FR (1) FR1108214A (fr)
GB (1) GB753189A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE586348A (fr) * 1959-01-10
US3072480A (en) * 1959-04-10 1963-01-08 Eastman Kodak Co Photographic diffusion transfer process
US3146104A (en) * 1959-12-21 1964-08-25 Eastman Kodak Co Silver halide sensitized lithographic printing plate
BE636229A (fr) * 1962-08-16
US3413122A (en) * 1963-07-01 1968-11-26 Du Pont Process for forming images and elements therefor
US3595148A (en) * 1969-02-19 1971-07-27 Ideal Toy Corp Toy camera

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE384852A (fr) * 1930-12-11
US2036369A (en) * 1931-10-30 1936-04-07 Noel Associates Inc Quickproof process film
BE444785A (fr) * 1939-11-02
US2373732A (en) * 1941-01-21 1945-04-17 Wolfson Kurt Printing process and device
US2500421A (en) * 1944-11-03 1950-03-14 Polaroid Corp Photographic silver halide transfer process
FR960844A (fr) * 1947-02-19 1950-04-26
US2588982A (en) * 1950-10-26 1952-03-11 Eastman Kodak Co Direct positive photographs using hydrazine in the emulsion

Also Published As

Publication number Publication date
BE531845A (fr)
GB753189A (en) 1956-07-18
US2937945A (en) 1960-05-24

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