BE775774A - Procede pour former une image positive directe - Google Patents

Procede pour former une image positive directe

Info

Publication number
BE775774A
BE775774A BE775774A BE775774A BE775774A BE 775774 A BE775774 A BE 775774A BE 775774 A BE775774 A BE 775774A BE 775774 A BE775774 A BE 775774A BE 775774 A BE775774 A BE 775774A
Authority
BE
Belgium
Prior art keywords
forming
positive image
direct positive
direct
image
Prior art date
Application number
BE775774A
Other languages
English (en)
Inventor
G W Luckey
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of BE775774A publication Critical patent/BE775774A/fr

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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section
    • G03C8/04—Photosensitive materials characterised by the image-forming section the substances transferred by diffusion consisting of inorganic or organo-metallic compounds derived from photosensitive noble metals
    • 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
    • G03C1/46—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein having more than one photosensitive layer

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)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE775774A 1970-11-25 1971-11-24 Procede pour former une image positive directe BE775774A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9290770A 1970-11-25 1970-11-25

Publications (1)

Publication Number Publication Date
BE775774A true BE775774A (fr) 1972-03-16

Family

ID=22235750

Family Applications (1)

Application Number Title Priority Date Filing Date
BE775774A BE775774A (fr) 1970-11-25 1971-11-24 Procede pour former une image positive directe

Country Status (7)

Country Link
US (1) US3695881A (fr)
AU (1) AU461131B2 (fr)
BE (1) BE775774A (fr)
CA (1) CA988354A (fr)
FR (1) FR2115933A5 (fr)
GB (1) GB1372204A (fr)
IT (1) IT941236B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014494B1 (fr) * 1979-02-02 1982-05-12 Agfa-Gevaert N.V. Procédé photographique de formation d'images et matériaux pour sa mise en oeuvre
US4335199A (en) * 1980-02-19 1982-06-15 E. I. Du Pont De Nemours And Company High contrast by imagewise iodide infection in a mixed silver halide system
JPS59121039A (ja) * 1982-12-27 1984-07-12 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
US4459351A (en) * 1983-06-22 1984-07-10 Eastman Kodak Company Photographic element and process employed combination of surface and internal latent image silver halide
DE3332688A1 (de) * 1983-09-10 1985-03-28 Agfa-Gevaert Ag, 5090 Leverkusen Farbfotografisches aufzeichnungsmaterial
US4661438A (en) 1985-04-04 1987-04-28 Eastman Kodak Company Quaternized tellurium salt fog inhibiting agents for silver halide photography

Also Published As

Publication number Publication date
US3695881A (en) 1972-10-03
AU461131B2 (en) 1975-05-01
GB1372204A (en) 1974-10-30
FR2115933A5 (fr) 1972-07-07
IT941236B (it) 1973-03-01
AU3611271A (en) 1973-05-31
CA988354A (en) 1976-05-04

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