IT1196358B - Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento - Google Patents

Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento

Info

Publication number
IT1196358B
IT1196358B IT23938/84A IT2393884A IT1196358B IT 1196358 B IT1196358 B IT 1196358B IT 23938/84 A IT23938/84 A IT 23938/84A IT 2393884 A IT2393884 A IT 2393884A IT 1196358 B IT1196358 B IT 1196358B
Authority
IT
Italy
Prior art keywords
silver halide
colored
images
weakening
reproduction
Prior art date
Application number
IT23938/84A
Other languages
English (en)
Other versions
IT8423938A0 (it
Inventor
Aldo Sgarbi
Alberto Vacca
Paolo Beretta
Jonathan Peter Kitchin
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to IT23938/84A priority Critical patent/IT1196358B/it
Publication of IT8423938A0 publication Critical patent/IT8423938A0/it
Priority to EP85114809A priority patent/EP0184078B1/en
Priority to DE8585114809T priority patent/DE3581508D1/de
Priority to BR8506108A priority patent/BR8506108A/pt
Priority to AU50794/85A priority patent/AU588556B2/en
Priority to MX000829A priority patent/MX166778B/es
Priority to AR85302505A priority patent/AR241722A1/es
Priority to JP60274866A priority patent/JPH07107599B2/ja
Application granted granted Critical
Publication of IT1196358B publication Critical patent/IT1196358B/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
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/09—Noble metals or mercury; Salts or compounds thereof; Sulfur, selenium or tellurium, or compounds thereof, e.g. for chemical sensitising

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
IT23938/84A 1984-12-06 1984-12-06 Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento IT1196358B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT23938/84A IT1196358B (it) 1984-12-06 1984-12-06 Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento
EP85114809A EP0184078B1 (en) 1984-12-06 1985-11-21 Method for etching half-tone silver halide images and silver halide photosensitive material for half-tone image reproduction
DE8585114809T DE3581508D1 (de) 1984-12-06 1985-11-21 Verfahren zur halbtonaetzung von silberhalogenidbildern und photoempfindliches material fuer die halbtonbildaufzeichnung.
BR8506108A BR8506108A (pt) 1984-12-06 1985-12-05 Processo para ataque fotomecanico de uma imagem de meio tom e material fotossensivel de halogeneto de prata
AU50794/85A AU588556B2 (en) 1984-12-06 1985-12-05 Method for etching half-tone silver halide images and silver halide photosensitive material for half-tone image reproduction
MX000829A MX166778B (es) 1984-12-06 1985-12-05 Metodo para grabar imagenes de medio tono de halogenuro de plata y el material fotosensible de halogenuro de plata para la reproduccion de imagenes de medio tono
AR85302505A AR241722A1 (es) 1984-12-06 1985-12-06 Procedimiento de debilitamiento fotomecanico de una imagen a medio tono y material fotosensible de haluro de plata para la reproduccion de una imagen a medio tono.
JP60274866A JPH07107599B2 (ja) 1984-12-06 1985-12-06 中間調ハロゲン化銀画像のドツトエツチング法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23938/84A IT1196358B (it) 1984-12-06 1984-12-06 Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento

Publications (2)

Publication Number Publication Date
IT8423938A0 IT8423938A0 (it) 1984-12-06
IT1196358B true IT1196358B (it) 1988-11-16

Family

ID=11210998

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23938/84A IT1196358B (it) 1984-12-06 1984-12-06 Materiale fotosensibile agli alogenuri d'argento per la riproduzione di immagini a mezza tinta e metodo per l'indebolimento di immagini fotografiche a mezza tinta agli alogenuri d'argento

Country Status (8)

Country Link
EP (1) EP0184078B1 (it)
JP (1) JPH07107599B2 (it)
AR (1) AR241722A1 (it)
AU (1) AU588556B2 (it)
BR (1) BR8506108A (it)
DE (1) DE3581508D1 (it)
IT (1) IT1196358B (it)
MX (1) MX166778B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1179519B (it) * 1984-12-17 1987-09-16 Minnesota Mining & Mfg Materiale fotosensibile agli alogenuri d'argento per l'ottenimento di immagini in bianco e nero a mezza tinta e metodo per la riproduzione a mezza tinta ad alto contrasto
JP2668223B2 (ja) * 1986-11-22 1997-10-27 コニカ株式会社 迅速処理性に優れ、かつ露光時の温度変化に対し感度および階調変動の少ないハロゲン化銀写真感光材料
US4863844A (en) * 1986-11-22 1989-09-05 Konica Corporation Gold and sulfur sensitized silver halide light-sensitive photographic material
JPH0797201B2 (ja) * 1987-05-11 1995-10-18 コニカ株式会社 減力性が改良されたハロゲン化銀写真感光材料とその減力処理方法
JPH0743518B2 (ja) * 1987-07-06 1995-05-15 コニカ株式会社 ハロゲン化銀写真乳剤
JP2627149B2 (ja) * 1987-07-08 1997-07-02 コニカ株式会社 返し特性の改良された画像形成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132137A (en) * 1981-02-10 1982-08-16 Konishiroku Photo Ind Co Ltd Silver halide emulsion
JPS5834443A (ja) * 1981-08-26 1983-02-28 Fuji Photo Film Co Ltd 製版用ハロゲン化銀写真感光材料及びその減力処理方法
JPS59157630A (ja) * 1983-02-25 1984-09-07 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
JPS59159154A (ja) * 1983-02-28 1984-09-08 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
JPS59157631A (ja) * 1983-02-25 1984-09-07 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
JPS59193447A (ja) * 1983-04-18 1984-11-02 Fuji Photo Film Co Ltd 明室用ハロゲン化銀写真感光材料

Also Published As

Publication number Publication date
EP0184078B1 (en) 1991-01-23
IT8423938A0 (it) 1984-12-06
DE3581508D1 (de) 1991-02-28
JPH07107599B2 (ja) 1995-11-15
AR241722A1 (es) 1992-11-30
JPS61179433A (ja) 1986-08-12
EP0184078A3 (en) 1988-11-17
EP0184078A2 (en) 1986-06-11
AU588556B2 (en) 1989-09-21
AU5079485A (en) 1986-06-12
BR8506108A (pt) 1986-08-19
MX166778B (es) 1993-02-04

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Effective date: 19951227