FR612432A - Improvement in color photography processes - Google Patents

Improvement in color photography processes

Info

Publication number
FR612432A
FR612432A FR612432DA FR612432A FR 612432 A FR612432 A FR 612432A FR 612432D A FR612432D A FR 612432DA FR 612432 A FR612432 A FR 612432A
Authority
FR
France
Prior art keywords
improvement
color photography
photography processes
processes
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
Leon Didier
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
Application granted granted Critical
Publication of FR612432A publication Critical patent/FR612432A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR612432D 1925-11-16 1925-11-16 Improvement in color photography processes Expired FR612432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR612432T 1925-11-16

Publications (1)

Publication Number Publication Date
FR612432A true FR612432A (en) 1926-10-23

Family

ID=8978824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR612432D Expired FR612432A (en) 1925-11-16 1925-11-16 Improvement in color photography processes

Country Status (2)

Country Link
BE (1) BE338171A (en)
FR (1) FR612432A (en)

Also Published As

Publication number Publication date
BE338171A (en)

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