DE2260117A1 - Photographisches material zur herstellung direktpositiver bilder - Google Patents

Photographisches material zur herstellung direktpositiver bilder

Info

Publication number
DE2260117A1
DE2260117A1 DE2260117A DE2260117A DE2260117A1 DE 2260117 A1 DE2260117 A1 DE 2260117A1 DE 2260117 A DE2260117 A DE 2260117A DE 2260117 A DE2260117 A DE 2260117A DE 2260117 A1 DE2260117 A1 DE 2260117A1
Authority
DE
Germany
Prior art keywords
silver
silver halide
volume
shell
iodide
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE2260117A
Other languages
German (de)
English (en)
Inventor
Herman Alberik Pattyn
Willy Joseph Dr Vanassche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert AG
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
Priority to DE2260117A priority Critical patent/DE2260117A1/de
Priority to CH1630673A priority patent/CH588094A5/xx
Priority to JP48130652A priority patent/JPS4990920A/ja
Priority to US05/417,499 priority patent/US4059450A/en
Priority to GB5386073A priority patent/GB1452302A/en
Priority to IT66285/73A priority patent/IT1019034B/it
Priority to FR7342938A priority patent/FR2209949B1/fr
Priority to BE1005548A priority patent/BE808026A/xx
Publication of DE2260117A1 publication Critical patent/DE2260117A1/de
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/485Direct positive emulsions
    • G03C1/48515Direct positive emulsions prefogged
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/141Direct positive material

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)
DE2260117A 1972-12-08 1972-12-08 Photographisches material zur herstellung direktpositiver bilder Pending DE2260117A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2260117A DE2260117A1 (de) 1972-12-08 1972-12-08 Photographisches material zur herstellung direktpositiver bilder
CH1630673A CH588094A5 (OSRAM) 1972-12-08 1973-11-19
JP48130652A JPS4990920A (OSRAM) 1972-12-08 1973-11-20
US05/417,499 US4059450A (en) 1972-12-08 1973-11-20 Direct positive silver halide elements
GB5386073A GB1452302A (en) 1972-12-08 1973-11-20 Direct positive silver halide elements
IT66285/73A IT1019034B (it) 1972-12-08 1973-11-24 Materiale fotografico con almeno uno strato di emulsione di aloge nuro di argento positivo diretto a velatura sviluppabile superfi cialmente con struttura granulare stratificata
FR7342938A FR2209949B1 (OSRAM) 1972-12-08 1973-11-29
BE1005548A BE808026A (nl) 1972-12-08 1973-11-30 Fotografisch materiaal met ten minste een direct-positieve zilverhalogenide-emulsielaag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2260117A DE2260117A1 (de) 1972-12-08 1972-12-08 Photographisches material zur herstellung direktpositiver bilder

Publications (1)

Publication Number Publication Date
DE2260117A1 true DE2260117A1 (de) 1974-06-12

Family

ID=5863889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2260117A Pending DE2260117A1 (de) 1972-12-08 1972-12-08 Photographisches material zur herstellung direktpositiver bilder

Country Status (8)

Country Link
US (1) US4059450A (OSRAM)
JP (1) JPS4990920A (OSRAM)
BE (1) BE808026A (OSRAM)
CH (1) CH588094A5 (OSRAM)
DE (1) DE2260117A1 (OSRAM)
FR (1) FR2209949B1 (OSRAM)
GB (1) GB1452302A (OSRAM)
IT (1) IT1019034B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497367B1 (fr) * 1980-10-16 1987-08-14 Kodak Pathe Emulsion positive-directe aux halogenures d'argent avec agent de nucleation incorpore
JPS5948755A (ja) * 1982-09-13 1984-03-21 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真乳剤
EP0180549B1 (de) * 1984-11-02 1991-01-16 Ilford Ag Verfahren zur Herstellung photographischer Direktpositivemulsionen
JPS61264336A (ja) * 1985-05-20 1986-11-22 Konishiroku Photo Ind Co Ltd 直接ポジハロゲン化銀写真感光材料
JPS6219843A (ja) * 1985-07-19 1987-01-28 Fuji Photo Film Co Ltd ハロゲン化銀カラ−反転写真感光材料
JPH0619511B2 (ja) * 1985-08-15 1994-03-16 コニカ株式会社 直接ポジハロゲン化銀写真感光材料
JPH01183646A (ja) * 1988-01-18 1989-07-21 Fuji Photo Film Co Ltd ハロゲン化銀写真感光材料
JP2708871B2 (ja) * 1989-04-24 1998-02-04 三菱製紙株式会社 直接ポジ用ハロゲン化銀感光材料
US5049483A (en) * 1989-06-08 1991-09-17 Konica Corporation Direct positive silver halide photographic light-sensitive material and a processing method therefor
US5185240A (en) * 1989-08-11 1993-02-09 Fuji Photo Film Co., Ltd. Silver halide photographic material
US6503697B2 (en) 2000-06-06 2003-01-07 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same
EP1168065A1 (en) * 2000-06-06 2002-01-02 Agfa-Gevaert Light-sensitive silver halide photographic material for forming direct-positive images and method for making same

Family Cites Families (6)

* 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
US3510348A (en) * 1966-03-11 1970-05-05 Eastman Kodak Co Direct positive recording film
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

Also Published As

Publication number Publication date
JPS4990920A (OSRAM) 1974-08-30
US4059450A (en) 1977-11-22
FR2209949B1 (OSRAM) 1980-07-04
IT1019034B (it) 1977-11-10
BE808026A (nl) 1974-05-30
CH588094A5 (OSRAM) 1977-05-31
FR2209949A1 (OSRAM) 1974-07-05
GB1452302A (en) 1976-10-13

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination