GB475346A - Improvements relating to photo-mechanical colour printing - Google Patents

Improvements relating to photo-mechanical colour printing

Info

Publication number
GB475346A
GB475346A GB464936A GB464936A GB475346A GB 475346 A GB475346 A GB 475346A GB 464936 A GB464936 A GB 464936A GB 464936 A GB464936 A GB 464936A GB 475346 A GB475346 A GB 475346A
Authority
GB
United Kingdom
Prior art keywords
colour
layers
photo
printing
sodium
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
GB464936A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to GB464936A priority Critical patent/GB475346A/en
Priority to FR816418D priority patent/FR816418A/fr
Priority to BE419709D priority patent/BE419709A/xx
Publication of GB475346A publication Critical patent/GB475346A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F3/00—Colour separation; Correction of tonal value
    • G03F3/10—Checking the colour or tonal value of separation negatives or positives
    • G03F3/107—Checking the colour or tonal value of separation negatives or positives using silver halide photosensitive materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Printing (AREA)
GB464936A 1936-02-15 1936-02-15 Improvements relating to photo-mechanical colour printing Expired GB475346A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB464936A GB475346A (en) 1936-02-15 1936-02-15 Improvements relating to photo-mechanical colour printing
FR816418D FR816418A (fr) 1936-02-15 1937-01-16 Procédé de production d'images en couleurs pour des buts d'impression
BE419709D BE419709A (ko) 1936-02-15 1937-01-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB464936A GB475346A (en) 1936-02-15 1936-02-15 Improvements relating to photo-mechanical colour printing

Publications (1)

Publication Number Publication Date
GB475346A true GB475346A (en) 1937-11-15

Family

ID=9781180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB464936A Expired GB475346A (en) 1936-02-15 1936-02-15 Improvements relating to photo-mechanical colour printing

Country Status (3)

Country Link
BE (1) BE419709A (ko)
FR (1) FR816418A (ko)
GB (1) GB475346A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715578A (en) * 1950-02-08 1955-08-16 Mccorquodale Company Ltd Photomechanical reproduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2715578A (en) * 1950-02-08 1955-08-16 Mccorquodale Company Ltd Photomechanical reproduction

Also Published As

Publication number Publication date
FR816418A (fr) 1937-08-07
BE419709A (ko) 1937-02-27

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