IT982932B - Emulsione positiva diretta e procedimento per produrre con essa immagini fotografiche - Google Patents

Emulsione positiva diretta e procedimento per produrre con essa immagini fotografiche

Info

Publication number
IT982932B
IT982932B IT49154/73A IT4915473A IT982932B IT 982932 B IT982932 B IT 982932B IT 49154/73 A IT49154/73 A IT 49154/73A IT 4915473 A IT4915473 A IT 4915473A IT 982932 B IT982932 B IT 982932B
Authority
IT
Italy
Prior art keywords
procedure
photographic images
direct positive
positive emulsion
producing photographic
Prior art date
Application number
IT49154/73A
Other languages
English (en)
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 IT982932B publication Critical patent/IT982932B/it

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)
IT49154/73A 1972-04-01 1973-03-30 Emulsione positiva diretta e procedimento per produrre con essa immagini fotografiche IT982932B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2216075A DE2216075A1 (de) 1972-04-01 1972-04-01 Photographisches material zur herstellung direktpositiver photographischer bilder

Publications (1)

Publication Number Publication Date
IT982932B true IT982932B (it) 1974-10-21

Family

ID=5840903

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49154/73A IT982932B (it) 1972-04-01 1973-03-30 Emulsione positiva diretta e procedimento per produrre con essa immagini fotografiche

Country Status (8)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32097E (en) * 1981-11-12 1986-03-25 Eastman Kodak Company Blended grain direct-positive emulsions and photographic elements and processes for their use
US4444865A (en) * 1981-11-12 1984-04-24 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 (ja) * 1983-01-21 1984-07-31 Fuji Photo Film Co Ltd ハロゲン化銀カラー反転写真感光材料の現像方法
JPS6067935A (ja) * 1983-09-22 1985-04-18 Konishiroku Photo Ind Co Ltd 直接ポジ画像の形成方法

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
CA1022377A (en) 1977-12-13
DE2216075A1 (de) 1973-10-11
US3859093A (en) 1975-01-07
BE797198A (nl) 1973-09-24
GB1402198A (en) 1975-08-06
FR2178982A1 (it) 1973-11-16
JPS4910725A (it) 1974-01-30

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