FR961831A - - Google Patents

Info

Publication number
FR961831A
FR961831A FR961831DA FR961831A FR 961831 A FR961831 A FR 961831A FR 961831D A FR961831D A FR 961831DA FR 961831 A FR961831 A FR 961831A
Authority
FR
France
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
French (fr)
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.)
Publication date
Application granted granted Critical
Publication of FR961831A publication Critical patent/FR961831A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/18—Processes for the correction of the colour image in subtractive colour photography

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR961831D 1942-08-15 Expired FR961831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US454933A US2338661A (en) 1942-08-15 1942-08-15 Photographic tone correction mask

Publications (1)

Publication Number Publication Date
FR961831A true FR961831A (en) 1950-05-23

Family

ID=23806670

Family Applications (2)

Application Number Title Priority Date Filing Date
FR961831D Expired FR961831A (en) 1942-08-15
FR988442D Expired FR988442A (en) 1942-08-15 1947-08-07 Values correction mask for photography

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR988442D Expired FR988442A (en) 1942-08-15 1947-08-07 Values correction mask for photography

Country Status (3)

Country Link
US (1) US2338661A (en)
FR (2) FR988442A (en)
GB (1) GB570498A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127268A (en) * 1964-03-31 Hellmig
US2541490A (en) * 1945-07-11 1951-02-13 Eastman Kodak Co Tone control in photographic development
US2673150A (en) * 1952-09-12 1954-03-23 Technicolor Motion Picture Masking of photographic color film
US2737457A (en) * 1952-11-22 1956-03-06 Jerome Flax Photographic method of tonal scale compensation

Also Published As

Publication number Publication date
GB570498A (en) 1945-07-10
FR988442A (en) 1951-08-27
US2338661A (en) 1944-01-04

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