CH337406A - Process for the production of duplicate copies from color negatives or color positives - Google Patents

Process for the production of duplicate copies from color negatives or color positives

Info

Publication number
CH337406A
CH337406A CH337406DA CH337406A CH 337406 A CH337406 A CH 337406A CH 337406D A CH337406D A CH 337406DA CH 337406 A CH337406 A CH 337406A
Authority
CH
Switzerland
Prior art keywords
color
production
positives
duplicate copies
negatives
Prior art date
Application number
Other languages
German (de)
Inventor
Erhard Dr Hellmig
Heinz Dr Berger
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 CH337406A publication Critical patent/CH337406A/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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
CH337406D 1954-11-05 1955-11-05 Process for the production of duplicate copies from color negatives or color positives CH337406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE337406X 1954-11-05

Publications (1)

Publication Number Publication Date
CH337406A true CH337406A (en) 1959-03-31

Family

ID=6221435

Family Applications (1)

Application Number Title Priority Date Filing Date
CH337406D CH337406A (en) 1954-11-05 1955-11-05 Process for the production of duplicate copies from color negatives or color positives

Country Status (4)

Country Link
BE (1) BE542578A (en)
CH (1) CH337406A (en)
FR (1) FR1134638A (en)
GB (1) GB820730A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269750A1 (en) * 2006-05-19 2007-11-22 Eastman Kodak Company Colored masking for forming transparent structures

Also Published As

Publication number Publication date
FR1134638A (en) 1957-04-15
GB820730A (en) 1959-09-23
BE542578A (en)

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