BE797198A - PHOTOGRAPHIC MATERIAL FOR THE MANUFACTURE OF DIRECT-POSITIVE PHOTOGRAPHIC IMAGES - Google Patents

PHOTOGRAPHIC MATERIAL FOR THE MANUFACTURE OF DIRECT-POSITIVE PHOTOGRAPHIC IMAGES

Info

Publication number
BE797198A
BE797198A BE1004921A BE1004921A BE797198A BE 797198 A BE797198 A BE 797198A BE 1004921 A BE1004921 A BE 1004921A BE 1004921 A BE1004921 A BE 1004921A BE 797198 A BE797198 A BE 797198A
Authority
BE
Belgium
Prior art keywords
manufacture
direct
photographic
positive
images
Prior art date
Application number
BE1004921A
Other languages
Dutch (nl)
Inventor
A.G. Agfa-Gevaert
Original Assignee
Agfa Gevaert Nv
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 Gevaert Nv filed Critical Agfa Gevaert Nv
Publication of BE797198A publication Critical patent/BE797198A/en

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
    • G03C1/48515—Direct positive emulsions prefogged

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE1004921A 1972-04-01 1973-03-23 PHOTOGRAPHIC MATERIAL FOR THE MANUFACTURE OF DIRECT-POSITIVE PHOTOGRAPHIC IMAGES BE797198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2216075A DE2216075A1 (en) 1972-04-01 1972-04-01 PHOTOGRAPHIC MATERIAL FOR THE PRODUCTION OF DIRECT POSITIVE PHOTOGRAPHIC IMAGES

Publications (1)

Publication Number Publication Date
BE797198A true BE797198A (en) 1973-09-24

Family

ID=5840903

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1004921A BE797198A (en) 1972-04-01 1973-03-23 PHOTOGRAPHIC MATERIAL FOR THE MANUFACTURE OF DIRECT-POSITIVE PHOTOGRAPHIC IMAGES

Country Status (8)

Country Link
US (1) US3859093A (en)
JP (1) JPS4910725A (en)
BE (1) BE797198A (en)
CA (1) CA1022377A (en)
DE (1) DE2216075A1 (en)
FR (1) FR2178982A1 (en)
GB (1) GB1402198A (en)
IT (1) IT982932B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4444865A (en) * 1981-11-12 1984-04-24 Eastman Kodak Company Blended grain direct-positive emulsions and photographic elements and processes for their use
USRE32097E (en) * 1981-11-12 1986-03-25 Eastman Kodak Company Blended grain direct-positive emulsions and photographic elements and processes for their use
US4444874A (en) * 1982-09-15 1984-04-24 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
USRE32149E (en) * 1982-09-15 1986-05-20 Eastman Kodak Company Photographic elements containing direct-positive emulsions and processes for their use
JPS59133542A (en) * 1983-01-21 1984-07-31 Fuji Photo Film Co Ltd Method for developing silver halide photosensitive material
JPS6067935A (en) * 1983-09-22 1985-04-18 Konishiroku Photo Ind Co Ltd Silver halide photosensitive material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3512985A (en) * 1965-11-08 1970-05-19 Eastman Kodak Co Direct positive photographic silver halide emulsions and elements containing water insoluble polymers

Also Published As

Publication number Publication date
DE2216075A1 (en) 1973-10-11
US3859093A (en) 1975-01-07
GB1402198A (en) 1975-08-06
IT982932B (en) 1974-10-21
FR2178982A1 (en) 1973-11-16
JPS4910725A (en) 1974-01-30
CA1022377A (en) 1977-12-13

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