FR950281A - Procédé de renforcement des images photographiques - Google Patents

Procédé de renforcement des images photographiques

Info

Publication number
FR950281A
FR950281A FR950281DA FR950281A FR 950281 A FR950281 A FR 950281A FR 950281D A FR950281D A FR 950281DA FR 950281 A FR950281 A FR 950281A
Authority
FR
France
Prior art keywords
photographic images
enhancing
enhancing photographic
images
photographic
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
Application number
Other languages
English (en)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR950281A publication Critical patent/FR950281A/fr
Expired 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/32—Latensification; Densensitisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR950281D 1944-11-08 1946-08-28 Procédé de renforcement des images photographiques Expired FR950281A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB21984/44A GB586782A (en) 1944-11-08 1944-11-08 Improvements relating to photographic materials

Publications (1)

Publication Number Publication Date
FR950281A true FR950281A (fr) 1949-09-22

Family

ID=10172048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR950281D Expired FR950281A (fr) 1944-11-08 1946-08-28 Procédé de renforcement des images photographiques

Country Status (3)

Country Link
US (1) US2437412A (fr)
FR (1) FR950281A (fr)
GB (1) GB586782A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938793A (en) * 1957-12-23 1960-05-31 Technical Operations Inc Nitrosodisulfonate latensifier
US3897255A (en) * 1971-10-18 1975-07-29 Monsanto Co Photoimaging compositions comprising complex of prophyrin-SO{HD 2 {B as sensitizer
US3899334A (en) * 1971-10-18 1975-08-12 Monsanto Co Photoimaging procedures and compositions
US3992209A (en) * 1973-10-10 1976-11-16 Monsanto Company Imagewise distribution of sulfate group on substrate polymer by photographic techniques

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB128337A (en) * 1918-04-20 1919-06-20 Ilford Ltd Improvements in or relating to High-temperature Development of Photographic Materials.
US1850162A (en) * 1929-05-11 1932-03-22 Agfa Ansco Corp Fixing bleaching-out pictures
US1973446A (en) * 1934-01-23 1934-09-11 Brer A E Resenquist Cable guiding device
US2146802A (en) * 1937-05-29 1939-02-14 Agfa Ansco Corp Dry hypersensitizing of photographic emulsions
DE714714C (de) * 1937-06-20 1941-12-05 Ig Farbenindustrie Ag Verfahren zum Haerten von Eiweissstoffen
US2201591A (en) * 1939-05-11 1940-05-21 Cmc Corp Photographic processing
US2311103A (en) * 1941-11-13 1943-02-16 Eastman Kodak Co Photographic silver halide emulsion
US2368267A (en) * 1943-06-09 1945-01-30 Eastman Kodak Co Latent image intensification with sulphur dioxide

Also Published As

Publication number Publication date
US2437412A (en) 1948-03-09
GB586782A (en) 1947-03-31

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