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GB813116A - Process and apparatus for photo-mechanical screening - Google Patents

Process and apparatus for photo-mechanical screening

Info

Publication number
GB813116A
GB813116A GB1990855A GB1990855A GB813116A GB 813116 A GB813116 A GB 813116A GB 1990855 A GB1990855 A GB 1990855A GB 1990855 A GB1990855 A GB 1990855A GB 813116 A GB813116 A GB 813116A
Authority
GB
United Kingdom
Prior art keywords
screen
images
light
cams
screens
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
GB1990855A
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 GB813116A publication Critical patent/GB813116A/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)
  • Projection-Type Copiers In General (AREA)
  • Overhead Projectors And Projection Screens (AREA)
GB1990855A 1954-06-10 1955-07-08 Process and apparatus for photo-mechanical screening Expired GB813116A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK22506A DE1052815B (de) 1954-06-10 1954-06-10 Verfahren und Vorrichtung zur photomechanischen Rasterung

Publications (1)

Publication Number Publication Date
GB813116A true GB813116A (en) 1959-05-06

Family

ID=7216469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1990855A Expired GB813116A (en) 1954-06-10 1955-07-08 Process and apparatus for photo-mechanical screening

Country Status (2)

Country Link
DE (1) DE1052815B (de)
GB (1) GB813116A (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR558005A (fr) * 1922-12-11 1923-08-20 Procedes Bassani Dispositif permettant d'obtenir le déplacement réglable des écrans tramés dans un plan vertical, dans les procédés photomécaniques
US1595065A (en) * 1924-12-08 1926-08-10 Bassani Processes Inc Halftone-screen-adjusting apparatus for cameras
NL21929C (de) * 1926-11-04
US1680585A (en) * 1927-06-07 1928-08-14 Bassani Processes Inc Screen-decentering device

Also Published As

Publication number Publication date
DE1052815B (de) 1959-03-12

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