IT1019035B - Materiale fotografico con almeno uno trato di emulsione di aloge nuro di argento positivo diretto fotosensibile i grani di alogenu ro di argento essendo velati in modo svilupabile superficialmen te ed essendo eterodispersi e ir regolari - Google Patents

Materiale fotografico con almeno uno trato di emulsione di aloge nuro di argento positivo diretto fotosensibile i grani di alogenu ro di argento essendo velati in modo svilupabile superficialmen te ed essendo eterodispersi e ir regolari

Info

Publication number
IT1019035B
IT1019035B IT86283/73A IT8628373A IT1019035B IT 1019035 B IT1019035 B IT 1019035B IT 86283/73 A IT86283/73 A IT 86283/73A IT 8628373 A IT8628373 A IT 8628373A IT 1019035 B IT1019035 B IT 1019035B
Authority
IT
Italy
Prior art keywords
silver
velved
superfically
haloge
heterodisperse
Prior art date
Application number
IT86283/73A
Other languages
English (en)
Inventor
E Moisar
S Klotzer
W Vanassche
H Pattyn
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
Application granted granted Critical
Publication of IT1019035B publication Critical patent/IT1019035B/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)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT86283/73A 1972-12-23 1973-11-24 Materiale fotografico con almeno uno trato di emulsione di aloge nuro di argento positivo diretto fotosensibile i grani di alogenu ro di argento essendo velati in modo svilupabile superficialmen te ed essendo eterodispersi e ir regolari IT1019035B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2263246A DE2263246A1 (de) 1972-12-23 1972-12-23 Photographisches material zur herstellung direktpositiver photographischer bilder

Publications (1)

Publication Number Publication Date
IT1019035B true IT1019035B (it) 1977-11-10

Family

ID=5865351

Family Applications (1)

Application Number Title Priority Date Filing Date
IT86283/73A IT1019035B (it) 1972-12-23 1973-11-24 Materiale fotografico con almeno uno trato di emulsione di aloge nuro di argento positivo diretto fotosensibile i grani di alogenu ro di argento essendo velati in modo svilupabile superficialmen te ed essendo eterodispersi e ir regolari

Country Status (7)

Country Link
US (1) US4287296A (it)
JP (1) JPS4991632A (it)
BE (1) BE808281A (it)
DE (1) DE2263246A1 (it)
FR (1) FR2211676B1 (it)
GB (1) GB1451618A (it)
IT (1) IT1019035B (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
WO2011121502A1 (en) 2010-03-31 2011-10-06 Koninklijke Philips Electronics N.V. Automatic positioning of absorption means in x-ray image acquisition;
FR3141643A1 (fr) 2022-11-09 2024-05-10 Psa Automobiles Sa Vehicule electrique avec groupe motopropulseur dispose a l’avant alimente par des cables haute tension

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE476292A (it) * 1946-04-01
US3367778A (en) * 1965-04-15 1968-02-06 Eastman Kodak Co Silver salt direct positive emulsion
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
US3501305A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Monodispersed photographic reversal emulsions
US3320069A (en) * 1966-03-18 1967-05-16 Eastman Kodak Co Sulfur group sensitized emulsions
BE757384A (fr) * 1969-10-13 1971-04-13 Du Pont Emulsions photographiques a positif direct
GB1335851A (en) * 1970-08-14 1973-10-31 Agfa Gevaert Spectral sensitization of direct-positive silver halide emulsions
US3740226A (en) * 1971-06-30 1973-06-19 Eastman Kodak Co Fogged direct-positive silver halide emulsions containing triazolium salts and the use thereof in reversal processes
DE2224837C3 (de) * 1972-05-20 1986-05-07 Agfa-Gevaert Ag, 5090 Leverkusen Direktpositives photographisches Aufzeichnungsmaterial

Also Published As

Publication number Publication date
JPS4991632A (it) 1974-09-02
BE808281A (nl) 1974-06-06
GB1451618A (en) 1976-10-06
FR2211676A1 (it) 1974-07-19
DE2263246A1 (de) 1974-07-04
FR2211676B1 (it) 1977-03-04
US4287296A (en) 1981-09-01

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