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GB222872A - Improvements in or relating to photomechanical processes and apparatus for carrying out the improved processes - Google Patents

Improvements in or relating to photomechanical processes and apparatus for carrying out the improved processes

Info

Publication number
GB222872A
GB222872A GB2321524A GB2321524A GB222872A GB 222872 A GB222872 A GB 222872A GB 2321524 A GB2321524 A GB 2321524A GB 2321524 A GB2321524 A GB 2321524A GB 222872 A GB222872 A GB 222872A
Authority
GB
United Kingdom
Prior art keywords
screen
journals
diaphragm
displacement
sensitive surface
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
GB2321524A
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.)
PROCEDES BASSANI
Original Assignee
PROCEDES BASSANI
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 PROCEDES BASSANI filed Critical PROCEDES BASSANI
Publication of GB222872A publication Critical patent/GB222872A/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
    • G03F5/02—Screening processes; Screens therefor by projection methods
    • G03F5/04—Screening processes; Screens therefor by projection methods changing the screen effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
  • Displays For Variable Information Using Movable Means (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
GB2321524A 1923-10-04 1924-10-01 Improvements in or relating to photomechanical processes and apparatus for carrying out the improved processes Expired GB222872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR586101T 1923-10-04

Publications (1)

Publication Number Publication Date
GB222872A true GB222872A (en) 1925-10-01

Family

ID=8960483

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2321524A Expired GB222872A (en) 1923-10-04 1924-10-01 Improvements in or relating to photomechanical processes and apparatus for carrying out the improved processes

Country Status (5)

Country Link
AT (1) AT101248B (de)
CH (1) CH114927A (de)
DE (1) DE455044C (de)
FR (1) FR586101A (de)
GB (1) GB222872A (de)

Also Published As

Publication number Publication date
FR586101A (fr) 1925-03-16
AT101248B (de) 1925-10-10
DE455044C (de) 1928-01-21
CH114927A (fr) 1926-05-17

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