IT976820B - PROCEDURE AND PHOTOGRAPHIC MATERIAL TO PRODUCE DIRECT POSITIVE IMAGES - Google Patents

PROCEDURE AND PHOTOGRAPHIC MATERIAL TO PRODUCE DIRECT POSITIVE IMAGES

Info

Publication number
IT976820B
IT976820B IT4761173A IT4761173A IT976820B IT 976820 B IT976820 B IT 976820B IT 4761173 A IT4761173 A IT 4761173A IT 4761173 A IT4761173 A IT 4761173A IT 976820 B IT976820 B IT 976820B
Authority
IT
Italy
Prior art keywords
procedure
photographic material
direct positive
positive images
produce direct
Prior art date
Application number
IT4761173A
Other languages
Italian (it)
Original Assignee
Agfa Gevaert 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 Gevaert Ag filed Critical Agfa Gevaert Ag
Application granted granted Critical
Publication of IT976820B publication Critical patent/IT976820B/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT4761173A 1972-01-15 1973-01-11 PROCEDURE AND PHOTOGRAPHIC MATERIAL TO PRODUCE DIRECT POSITIVE IMAGES IT976820B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201849 DE2201849A1 (en) 1972-01-15 1972-01-15 PROCESS FOR PRODUCING DIRECT POSITIVE PHOTOGRAPHIC IMAGES

Publications (1)

Publication Number Publication Date
IT976820B true IT976820B (en) 1974-09-10

Family

ID=5833084

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4761173A IT976820B (en) 1972-01-15 1973-01-11 PROCEDURE AND PHOTOGRAPHIC MATERIAL TO PRODUCE DIRECT POSITIVE IMAGES

Country Status (8)

Country Link
JP (1) JPS4880040A (en)
BE (1) BE793804A (en)
CA (1) CA1019190A (en)
CH (1) CH578748A5 (en)
DE (1) DE2201849A1 (en)
FR (1) FR2168367B1 (en)
GB (1) GB1412833A (en)
IT (1) IT976820B (en)

Also Published As

Publication number Publication date
JPS4880040A (en) 1973-10-26
GB1412833A (en) 1975-11-05
FR2168367B1 (en) 1976-11-05
BE793804A (en) 1973-07-10
CH578748A5 (en) 1976-08-13
DE2201849A1 (en) 1973-08-30
FR2168367A1 (en) 1973-08-31
CA1019190A (en) 1977-10-18

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