GB235152A - Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects - Google Patents

Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects

Info

Publication number
GB235152A
GB235152A GB10090/25A GB1009025A GB235152A GB 235152 A GB235152 A GB 235152A GB 10090/25 A GB10090/25 A GB 10090/25A GB 1009025 A GB1009025 A GB 1009025A GB 235152 A GB235152 A GB 235152A
Authority
GB
United Kingdom
Prior art keywords
tone
matter
etching
diapositive
colouring
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
GB10090/25A
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
Application filed by Individual filed Critical Individual
Publication of GB235152A publication Critical patent/GB235152A/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
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/20—Screening processes; Screens therefor using screens for gravure printing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
GB10090/25A 1924-06-06 1925-04-17 Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects Expired GB235152A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR453845X 1924-06-06

Publications (1)

Publication Number Publication Date
GB235152A true GB235152A (en) 1926-02-25

Family

ID=8901100

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10090/25A Expired GB235152A (en) 1924-06-06 1925-04-17 Improvements in and relating to the production of printing plates or cylinders comprising both half tone and whole tone subjects

Country Status (4)

Country Link
DE (1) DE453845C (fr)
FR (1) FR594742A (fr)
GB (1) GB235152A (fr)
NL (1) NL19949C (fr)

Also Published As

Publication number Publication date
DE453845C (de) 1927-12-20
FR594742A (fr) 1925-09-17
NL19949C (fr)

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