GB820730A - Process for the production of duplicate copies from colour negatives or colour positives - Google Patents

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

Info

Publication number
GB820730A
GB820730A GB31620/55A GB3162055A GB820730A GB 820730 A GB820730 A GB 820730A GB 31620/55 A GB31620/55 A GB 31620/55A GB 3162055 A GB3162055 A GB 3162055A GB 820730 A GB820730 A GB 820730A
Authority
GB
United Kingdom
Prior art keywords
printing
colour
multicolour
processing
corrective
Prior art date
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
GB31620/55A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
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 GB820730A publication Critical patent/GB820730A/en
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
    • G03C7/18—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)
GB31620/55A 1954-11-05 1955-11-04 Process for the production of duplicate copies from colour negatives or colour positives Expired GB820730A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB820730A true GB820730A (en) 1959-09-23

Family

ID=6221435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31620/55A Expired GB820730A (en) 1954-11-05 1955-11-04 Process for the production of duplicate copies from colour negatives or colour positives

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007136656A3 (en) * 2006-05-19 2008-07-10 Eastman Kodak Co Colored masking for forming transparent structures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007136656A3 (en) * 2006-05-19 2008-07-10 Eastman Kodak Co Colored masking for forming transparent structures

Also Published As

Publication number Publication date
FR1134638A (fr) 1957-04-15
CH337406A (de) 1959-03-31
BE542578A (OSRAM)

Similar Documents

Publication Publication Date Title
GB492672A (en) Photographic printing process
US3902901A (en) Photomechanical process
GB799590A (en) Tone correction of photographic image
GB537864A (en) Improvements in and relating to colour correction in colour photography
GB820730A (en) Process for the production of duplicate copies from colour negatives or colour positives
GB1317874A (en) Process for the manufacture of a screened photographic colour copy which simulates a multi-colour print
US2165407A (en) Color correction
US2577984A (en) Method of making color printing plates
US3969115A (en) Graphics process using a composite of color separated negatives
US2221025A (en) Color correction process and product
GB475784A (en) Improvements in and relating to colour photography
US3234023A (en) Colored photographic masks
US3329501A (en) Photographic color image formation
GB506581A (en) Improvements in photographic and photomechanical colour printing
US2060816A (en) Production of multicolorprinting plates
GB494341A (en) Process for the production of partial colour selection pictures out of subtractive multi-colour images
GB415040A (en) Process for producing three-colour photographs and kinematographic films on a film with layers on both sides
US2384612A (en) Combination field-evening and color-correction photographic mask
US2138097A (en) Copying lenticular photographic films
US3291602A (en) Masking process for the production of photographic images
US2652327A (en) Photographic color reproduction process
US2007316A (en) Production of corrected colorselection positives for color photography and multicolor printing
US1880496A (en) Photographic film for sound and picture purposes
US2004144A (en) Process for photographically producing printing plates
US1643529A (en) Production of pictures by the transfer process