FR773784A - Improvements in color photography - Google Patents

Improvements in color photography

Info

Publication number
FR773784A
FR773784A FR773784DA FR773784A FR 773784 A FR773784 A FR 773784A FR 773784D A FR773784D A FR 773784DA FR 773784 A FR773784 A FR 773784A
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)
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.)
DUFAYCOLOR Ltd
Original Assignee
DUFAYCOLOR Ltd
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 DUFAYCOLOR Ltd filed Critical DUFAYCOLOR Ltd
Application granted granted Critical
Publication of FR773784A publication Critical patent/FR773784A/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
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
    • G03C7/06—Manufacture of colour screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR773784D 1933-06-06 1934-05-29 Improvements in color photography Expired FR773784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB773784X 1933-06-06

Publications (1)

Publication Number Publication Date
FR773784A true FR773784A (en) 1934-11-26

Family

ID=10497402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773784D Expired FR773784A (en) 1933-06-06 1934-05-29 Improvements in color photography

Country Status (1)

Country Link
FR (1) FR773784A (en)

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