BE404090A - - Google Patents

Info

Publication number
BE404090A
BE404090A BE404090DA BE404090A BE 404090 A BE404090 A BE 404090A BE 404090D A BE404090D A BE 404090DA BE 404090 A BE404090 A BE 404090A
Authority
BE
Belgium
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 of BE404090A publication Critical patent/BE404090A/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection-Type Copiers In General (AREA)
  • Optical Filters (AREA)
  • Electronic Switches (AREA)
BE404090D 1934-02-16 BE404090A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB524234 1934-02-16

Publications (1)

Publication Number Publication Date
BE404090A true BE404090A (ko)

Family

ID=9792380

Family Applications (1)

Application Number Title Priority Date Filing Date
BE404090D BE404090A (ko) 1934-02-16

Country Status (3)

Country Link
US (1) US2049556A (ko)
BE (1) BE404090A (ko)
GB (1) GB422355A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960911A (en) * 1957-01-31 1960-11-22 Ilford Ltd Colour photography printing device
US3982825A (en) * 1974-10-15 1976-09-28 Photo Systems, Inc. Color filter head for photographic enlargers
FR2635595B1 (fr) * 1988-08-18 1990-10-12 Kis Photo Ind Installation perfectionnee pour le tirage d'epreuves photographiques

Also Published As

Publication number Publication date
GB422355A (en) 1935-01-10
US2049556A (en) 1936-08-04

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