DE3783252D1 - Hochkontrastentwicklung eines materials auf der basis einer silberhalogenidemulsion. - Google Patents

Hochkontrastentwicklung eines materials auf der basis einer silberhalogenidemulsion.

Info

Publication number
DE3783252D1
DE3783252D1 DE8787200361T DE3783252T DE3783252D1 DE 3783252 D1 DE3783252 D1 DE 3783252D1 DE 8787200361 T DE8787200361 T DE 8787200361T DE 3783252 T DE3783252 T DE 3783252T DE 3783252 D1 DE3783252 D1 DE 3783252D1
Authority
DE
Germany
Prior art keywords
high contrast
material based
contrast development
halogen emulsion
silver halogen
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.)
Expired - Fee Related
Application number
DE8787200361T
Other languages
English (en)
Other versions
DE3783252T2 (de
Inventor
Richard Alfons Ooms
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 NV
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
Publication of DE3783252D1 publication Critical patent/DE3783252D1/de
Application granted granted Critical
Publication of DE3783252T2 publication Critical patent/DE3783252T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G03C1/42—Developers or their precursors
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE8787200361T 1986-03-24 1987-03-02 Hochkontrastentwicklung eines materials auf der basis einer silberhalogenidemulsion. Expired - Fee Related DE3783252T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/843,256 US4710451A (en) 1986-03-24 1986-03-24 High contrast development of silver halide emulsion material

Publications (2)

Publication Number Publication Date
DE3783252D1 true DE3783252D1 (de) 1993-02-11
DE3783252T2 DE3783252T2 (de) 1993-06-24

Family

ID=25289465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787200361T Expired - Fee Related DE3783252T2 (de) 1986-03-24 1987-03-02 Hochkontrastentwicklung eines materials auf der basis einer silberhalogenidemulsion.

Country Status (5)

Country Link
US (1) US4710451A (de)
EP (1) EP0239149B1 (de)
JP (1) JPS62231256A (de)
AR (1) AR241968A1 (de)
DE (1) DE3783252T2 (de)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955036A (en) * 1958-04-25 1960-10-04 Gen Aniline & Film Corp Fog reduction in photographic silver halide emulsions
US2952539A (en) * 1958-10-23 1960-09-13 Gen Aniline & Film Corp Photographic emulsions and developers stabilized with purine compounds
US2948612A (en) * 1959-03-03 1960-08-09 Gen Aniline & Film Corp Photographic materials and method of producing the same
US3271154A (en) * 1961-11-30 1966-09-06 Gen Aniline & Film Corp Antifogging and stabilizing agents for photography
JPS4843813B1 (de) * 1970-11-19 1973-12-20
US3972719A (en) * 1971-02-15 1976-08-03 Agfa-Gevaert N.V. Photographic developer compositions
GB1463659A (en) * 1973-06-01 1977-02-02 Agfa Gevaert Development of exposed silver halide material in the presence of polyoxyalkylenes
US4273862A (en) * 1977-06-11 1981-06-16 Mitsubishi Paper Mills, Ltd. Direct-positive silver halide photographic sensitive materials
DE3023099A1 (de) * 1979-06-21 1981-01-08 Fuji Photo Film Co Ltd Verfahren zur bildung eines negativen punktbildes
JPS6095537A (ja) * 1983-10-31 1985-05-28 Fuji Photo Film Co Ltd 画像形成方法
JPS60263146A (ja) * 1984-06-11 1985-12-26 Konishiroku Photo Ind Co Ltd 画像形成法
JPS6147949A (ja) * 1984-08-14 1986-03-08 Konishiroku Photo Ind Co Ltd 画像形成方法

Also Published As

Publication number Publication date
US4710451A (en) 1987-12-01
AR241968A1 (es) 1993-01-29
EP0239149A2 (de) 1987-09-30
EP0239149B1 (de) 1992-12-30
DE3783252T2 (de) 1993-06-24
JPS62231256A (ja) 1987-10-09
EP0239149A3 (en) 1989-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee