FR624989A - - Google Patents

Info

Publication number
FR624989A
FR624989A FR624989DA FR624989A FR 624989 A FR624989 A FR 624989A FR 624989D A FR624989D A FR 624989DA FR 624989 A FR624989 A FR 624989A
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
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 FR624989A publication Critical patent/FR624989A/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
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
    • G03C7/06—Manufacture of colour screens
    • G03C7/08—Manufacture of colour screens from diversely-coloured grains irregularly distributed

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Overhead Projectors And Projection Screens (AREA)
FR624989D 1926-11-23 Expired FR624989A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2966426A GB285977A (en) 1926-11-23 1926-11-23 Improvements in or relating to colour screen films

Publications (1)

Publication Number Publication Date
FR624989A true FR624989A (fr) 1927-07-30

Family

ID=10295139

Family Applications (1)

Application Number Title Priority Date Filing Date
FR624989D Expired FR624989A (fr) 1926-11-23

Country Status (2)

Country Link
FR (1) FR624989A (fr)
GB (1) GB285977A (fr)

Also Published As

Publication number Publication date
GB285977A (en) 1928-02-23

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