BE617826A - - Google Patents

Info

Publication number
BE617826A
BE617826A BE617826DA BE617826A BE 617826 A BE617826 A BE 617826A BE 617826D A BE617826D A BE 617826DA BE 617826 A BE617826 A BE 617826A
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 BE617826A publication Critical patent/BE617826A/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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE617826D 1961-05-18 BE617826A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA37479A DE1140812B (de) 1961-05-18 1961-05-18 Verfahren zur Herstellung photographischer Bilder mit unterschiedlichem Kontrast

Publications (1)

Publication Number Publication Date
BE617826A true BE617826A (zh)

Family

ID=6930245

Family Applications (1)

Application Number Title Priority Date Filing Date
BE617826D BE617826A (zh) 1961-05-18

Country Status (2)

Country Link
BE (1) BE617826A (zh)
DE (1) DE1140812B (zh)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE439206C (de) * 1924-12-10 1927-01-06 Johannes Herzog & Co Photochem Verfahren zur Beeinflussung des Lichtes bei photographischen Schichten durch Farbstoffe
DE477381C (de) * 1927-07-16 1929-06-06 Arnim Siegismund Eugen Von Kes Photomechanische Trockenplatte fuer photographische Rasteraufnahmen

Also Published As

Publication number Publication date
DE1140812B (de) 1962-12-06

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