BR8506108A - Processo para ataque fotomecanico de uma imagem de meio tom e material fotossensivel de halogeneto de prata - Google Patents

Processo para ataque fotomecanico de uma imagem de meio tom e material fotossensivel de halogeneto de prata

Info

Publication number
BR8506108A
BR8506108A BR8506108A BR8506108A BR8506108A BR 8506108 A BR8506108 A BR 8506108A BR 8506108 A BR8506108 A BR 8506108A BR 8506108 A BR8506108 A BR 8506108A BR 8506108 A BR8506108 A BR 8506108A
Authority
BR
Brazil
Prior art keywords
photomechanical
attack
photosensitive material
halftone image
silver halogenide
Prior art date
Application number
BR8506108A
Other languages
English (en)
Portuguese (pt)
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
Publication of BR8506108A publication Critical patent/BR8506108A/pt

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)
BR8506108A 1984-12-06 1985-12-05 Processo para ataque fotomecanico de uma imagem de meio tom e material fotossensivel de halogeneto de prata BR8506108A (pt)

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 (1)

Publication Number Publication Date
BR8506108A true BR8506108A (pt) 1986-08-19

Family

ID=11210998

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (8)

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

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
US4863844A (en) * 1986-11-22 1989-09-05 Konica Corporation Gold and sulfur sensitized silver halide light-sensitive photographic material
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
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
JPS59159154A (ja) * 1983-02-28 1984-09-08 Mitsubishi Paper Mills Ltd ハロゲン化銀写真乳剤
JPS59157630A (ja) * 1983-02-25 1984-09-07 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
IT8423938A0 (it) 1984-12-06
JPS61179433A (ja) 1986-08-12
MX166778B (es) 1993-02-04
AU588556B2 (en) 1989-09-21
JPH07107599B2 (ja) 1995-11-15
DE3581508D1 (de) 1991-02-28
AU5079485A (en) 1986-06-12
AR241722A1 (es) 1992-11-30
EP0184078A2 (en) 1986-06-11
EP0184078B1 (en) 1991-01-23
IT1196358B (it) 1988-11-16
EP0184078A3 (en) 1988-11-17

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 05/12/2000

B15K Others concerning applications: alteration of classification

Ipc: G03C 1/09 (2006.01)