FR647571A - Improvements in color photography - Google Patents

Improvements in color photography

Info

Publication number
FR647571A
FR647571A FR647571DA FR647571A FR 647571 A FR647571 A FR 647571A FR 647571D A FR647571D A FR 647571DA FR 647571 A FR647571 A FR 647571A
Authority
FR
France
Prior art keywords
color photography
photography
color
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
French (fr)
Inventor
William Thomas Tarbin
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 filed Critical
Priority claimed from US248391A external-priority patent/US1871478A/en
Application granted granted Critical
Publication of FR647571A publication Critical patent/FR647571A/en
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
    • G03C7/20—Subtractive colour processes using differently sensitised films, each coated on its own base, e.g. bipacks, tripacks
FR647571D 1927-02-01 1928-01-21 Improvements in color photography Expired FR647571A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE283765X 1927-02-01
US248391A US1871478A (en) 1927-02-01 1928-01-21 Color photography
US357270A US1871479A (en) 1927-02-01 1929-04-22 Color photography

Publications (1)

Publication Number Publication Date
FR647571A true FR647571A (en) 1928-11-26

Family

ID=27187650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR647571D Expired FR647571A (en) 1927-02-01 1928-01-21 Improvements in color photography

Country Status (3)

Country Link
US (1) US1871479A (en)
FR (1) FR647571A (en)
GB (1) GB283765A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974792C (en) * 1938-01-24 1961-04-27 Agfa Ag Process for producing positive, subtractive multicolor images
DE971600C (en) * 1944-04-15 1959-02-26 Agfa Ag Multilayer color photographic material without yellow filters
US3622318A (en) * 1970-03-20 1971-11-23 Eastman Kodak Co Photographic materials and processes

Also Published As

Publication number Publication date
US1871479A (en) 1932-08-16
GB283765A (en) 1928-01-19

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