FR2334978A1 - Emulsions photographiques de lippmann et leur traitement par inversion - Google Patents

Emulsions photographiques de lippmann et leur traitement par inversion

Info

Publication number
FR2334978A1
FR2334978A1 FR7608296A FR7608296A FR2334978A1 FR 2334978 A1 FR2334978 A1 FR 2334978A1 FR 7608296 A FR7608296 A FR 7608296A FR 7608296 A FR7608296 A FR 7608296A FR 2334978 A1 FR2334978 A1 FR 2334978A1
Authority
FR
France
Prior art keywords
lippmann
photographic emulsions
inversion treatment
inversion
treatment
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.)
Granted
Application number
FR7608296A
Other languages
English (en)
French (fr)
Other versions
FR2334978B1 (enExample
Inventor
Willy Joseph Vanassche
Herman Adelbert Philippaerts
Rene Omer Duville
Francois Leon Schelfaut
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
Publication of FR2334978A1 publication Critical patent/FR2334978A1/fr
Application granted granted Critical
Publication of FR2334978B1 publication Critical patent/FR2334978B1/fr
Granted 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
    • G03C1/485—Direct positive emulsions
    • G03C1/48515—Direct positive emulsions prefogged
    • 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
    • G03C5/50—Reversal development; Contact processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR7608296A 1975-12-12 1976-03-22 Emulsions photographiques de lippmann et leur traitement par inversion Granted FR2334978A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51088/75A GB1569109A (en) 1975-12-12 1975-12-12 Lippmann-emulsions and reversal processing thereof

Publications (2)

Publication Number Publication Date
FR2334978A1 true FR2334978A1 (fr) 1977-07-08
FR2334978B1 FR2334978B1 (enExample) 1978-05-05

Family

ID=10458614

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608296A Granted FR2334978A1 (fr) 1975-12-12 1976-03-22 Emulsions photographiques de lippmann et leur traitement par inversion

Country Status (4)

Country Link
US (1) US4108661A (enExample)
JP (1) JPS54109426A (enExample)
FR (1) FR2334978A1 (enExample)
GB (1) GB1569109A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2938803A1 (de) * 1978-09-26 1980-04-03 Fuji Photo Film Co Ltd Umkehrentwicklungsverfahren fuer schwarzweissfotografische lichtempfindliche materialien
US4327172A (en) * 1980-12-16 1982-04-27 Western Electric Company, Inc. Photographic image definition improvement
JPS58160948A (ja) * 1982-03-18 1983-09-24 Konishiroku Photo Ind Co Ltd リツプマン型ハロゲン化銀写真感光材料
US4978603A (en) * 1987-12-14 1990-12-18 Fuji Photo Film Co., Ltd. Image forming process comprising developing fine grain silver halide emulsion with a hydroquinone developer
JP2514079B2 (ja) * 1988-11-28 1996-07-10 富士写真フイルム株式会社 反転処理用ハロゲン化銀写真感光材料
US6265143B1 (en) * 1998-11-23 2001-07-24 Agfa-Gevaert Photographic material for industrial applications

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159288A1 (enExample) * 1971-11-10 1973-06-22 Agfa Gevaert
FR2169360A1 (enExample) * 1972-01-26 1973-09-07 Agfa Gevaert Ag

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE609927A (enExample) * 1959-01-12
US3501307A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Photographic reversal materials containing organic desensitizing compounds
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
GB1298335A (en) * 1968-12-11 1972-11-29 Agfa Gevaert Light-sensitive silver halide emulsions with high resolving power
BE790629A (nl) * 1971-11-10 1973-04-27 Agfa Gevaert Nv Ontwikkelstoffen die ontwikkeling-remmende stoffen afgeven
BE795121A (nl) * 1972-02-18 1973-08-08 Agfa Gevaert Nv Fotogrfische direct-positieve emulsies
GB1468816A (en) * 1973-06-08 1977-03-30 Agfa Gevaert Photographic direct positive silver halide compositions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2159288A1 (enExample) * 1971-11-10 1973-06-22 Agfa Gevaert
FR2169360A1 (enExample) * 1972-01-26 1973-09-07 Agfa Gevaert Ag

Also Published As

Publication number Publication date
US4108661A (en) 1978-08-22
JPS54109426A (en) 1979-08-28
GB1569109A (en) 1980-06-11
FR2334978B1 (enExample) 1978-05-05

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Legal Events

Date Code Title Description
ST Notification of lapse