GB560145A - Improvements relating to the production of photo-mechanical printing surfaces - Google Patents

Improvements relating to the production of photo-mechanical printing surfaces

Info

Publication number
GB560145A
GB560145A GB8736/42A GB873642A GB560145A GB 560145 A GB560145 A GB 560145A GB 8736/42 A GB8736/42 A GB 8736/42A GB 873642 A GB873642 A GB 873642A GB 560145 A GB560145 A GB 560145A
Authority
GB
United Kingdom
Prior art keywords
sketch
colour
film
screen
design
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
GB8736/42A
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.)
Individual
Original Assignee
Individual
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
Priority to NL74187D priority Critical patent/NL74187C/xx
Application filed by Individual filed Critical Individual
Priority to GB8736/42A priority patent/GB560145A/en
Priority to US491814A priority patent/US2388107A/en
Priority to CH254553D priority patent/CH254553A/fr
Publication of GB560145A publication Critical patent/GB560145A/en
Priority to FR945924D priority patent/FR945924A/fr
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
    • 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
    • G03F3/04—Colour separation; Correction of tonal value by photographic means
    • G03F3/06—Colour separation; Correction of tonal value by photographic means by masking

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
GB8736/42A 1942-06-25 1942-06-25 Improvements relating to the production of photo-mechanical printing surfaces Expired GB560145A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL74187D NL74187C (enrdf_load_stackoverflow) 1942-06-25
GB8736/42A GB560145A (en) 1942-06-25 1942-06-25 Improvements relating to the production of photo-mechanical printing surfaces
US491814A US2388107A (en) 1942-06-25 1943-06-22 Production of photomechanical printing surfaces
CH254553D CH254553A (fr) 1942-06-25 1943-07-14 Procédé de préparation d'un négatif photographique reproduisant les parties d'une même couleur d'un dessin.
FR945924D FR945924A (fr) 1942-06-25 1947-04-28 Perfectionnements à la production des surfaces d'impression photomécaniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8736/42A GB560145A (en) 1942-06-25 1942-06-25 Improvements relating to the production of photo-mechanical printing surfaces

Publications (1)

Publication Number Publication Date
GB560145A true GB560145A (en) 1944-03-22

Family

ID=9858274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8736/42A Expired GB560145A (en) 1942-06-25 1942-06-25 Improvements relating to the production of photo-mechanical printing surfaces

Country Status (5)

Country Link
US (1) US2388107A (enrdf_load_stackoverflow)
CH (1) CH254553A (enrdf_load_stackoverflow)
FR (1) FR945924A (enrdf_load_stackoverflow)
GB (1) GB560145A (enrdf_load_stackoverflow)
NL (1) NL74187C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR945924A (fr) 1949-05-18
NL74187C (enrdf_load_stackoverflow)
US2388107A (en) 1945-10-30
CH254553A (fr) 1948-05-15

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