CH328771A - Process for the color correction of color photographic images by azo dye masks - Google Patents

Process for the color correction of color photographic images by azo dye masks

Info

Publication number
CH328771A
CH328771A CH328771DA CH328771A CH 328771 A CH328771 A CH 328771A CH 328771D A CH328771D A CH 328771DA CH 328771 A CH328771 A CH 328771A
Authority
CH
Switzerland
Prior art keywords
color
photographic images
azo dye
color correction
masks
Prior art date
Application number
Other languages
German (de)
Inventor
Ottmar Dr Wahl
Max Dr Heilmann
Eugen Dr Glietenberg
Original Assignee
Agfa Ag
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 Agfa Ag filed Critical Agfa Ag
Publication of CH328771A publication Critical patent/CH328771A/en

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
    • G03C7/18—Processes for the correction of the colour image in subtractive colour photography
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/02—Non-polarised relays
    • H01H51/04—Non-polarised relays with single armature; with single set of ganged armatures
    • H01H51/06—Armature is movable between two limit positions of rest and is moved in one direction due to energisation of an electromagnet and after the electromagnet is de-energised is returned by energy stored during the movement in the first direction, e.g. by using a spring, by using a permanent magnet, by gravity

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
CH328771D 1952-06-07 1953-06-08 Process for the color correction of color photographic images by azo dye masks CH328771A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE328771X 1952-06-07

Publications (1)

Publication Number Publication Date
CH328771A true CH328771A (en) 1958-03-31

Family

ID=6186355

Family Applications (1)

Application Number Title Priority Date Filing Date
CH328771D CH328771A (en) 1952-06-07 1953-06-08 Process for the color correction of color photographic images by azo dye masks

Country Status (4)

Country Link
BE (1) BE520411A (en)
CH (1) CH328771A (en)
FR (1) FR1080179A (en)
GB (1) GB739202A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1597489A1 (en) * 1967-10-14 1970-06-11 Agfa Gevaert Ag Photographic processing method using viscous pastes
CH511456A (en) * 1969-07-30 1971-08-15 Ciba Geigy Ag Process for removing metallic silver from photographic material

Also Published As

Publication number Publication date
BE520411A (en) 1955-06-24
GB739202A (en) 1955-10-26
FR1080179A (en) 1954-12-07

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