GB286340A - Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like - Google Patents

Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like

Info

Publication number
GB286340A
GB286340A GB27741/26A GB2774126A GB286340A GB 286340 A GB286340 A GB 286340A GB 27741/26 A GB27741/26 A GB 27741/26A GB 2774126 A GB2774126 A GB 2774126A GB 286340 A GB286340 A GB 286340A
Authority
GB
United Kingdom
Prior art keywords
printing
screens
plate
tone
relating
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
GB27741/26A
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 NL21929D priority Critical patent/NL21929C/xx
Application filed by Individual filed Critical Individual
Priority to GB27741/26A priority patent/GB286340A/en
Priority to US229314A priority patent/US1896567A/en
Priority to DET34173D priority patent/DE477602C/de
Publication of GB286340A publication Critical patent/GB286340A/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
    • G03F5/12—Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
GB27741/26A 1926-11-04 1926-11-04 Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like Expired GB286340A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NL21929D NL21929C (de) 1926-11-04
GB27741/26A GB286340A (en) 1926-11-04 1926-11-04 Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like
US229314A US1896567A (en) 1926-11-04 1927-10-28 Screen for photographic purposes, photomechanical printing processes and the like
DET34173D DE477602C (de) 1926-11-04 1927-11-02 Einrichtung zur Herstellung von Rastern fuer Autotypiezwecke, bei denen lichtdurchlaessige und lichtundurchlaessige Stellen in allmaehlichem UEbergange miteinander abwechseln

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27741/26A GB286340A (en) 1926-11-04 1926-11-04 Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like

Publications (1)

Publication Number Publication Date
GB286340A true GB286340A (en) 1928-03-05

Family

ID=10264497

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27741/26A Expired GB286340A (en) 1926-11-04 1926-11-04 Improvements in and relating to screens for photographic purposes, photo mechanical printing processes and the like

Country Status (4)

Country Link
US (1) US1896567A (de)
DE (1) DE477602C (de)
GB (1) GB286340A (de)
NL (1) NL21929C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255492B (de) * 1962-07-17 1967-11-30 Herbert Middlemiss Kontaktraster fuer Reproduktionszwecke und Verfahren zu seiner Herstellung

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1052815B (de) * 1954-06-10 1959-03-12 Klimsch & Co Verfahren und Vorrichtung zur photomechanischen Rasterung
DE958529C (de) * 1955-06-23 1957-02-21 Herbst & Illig Kontakt-Raster
US2961315A (en) * 1955-08-25 1960-11-22 Thos & Geo M Stone Inc Method of making a contact screen, and a method of making a screened positive for the preparation of printing plates or the like
US2957766A (en) * 1957-06-27 1960-10-25 Du Pont Method for the preparation of tinting patterns for plastic sheeting
US3853564A (en) * 1970-05-13 1974-12-10 Fotel Inc Graphic aid and methods related thereto

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1255492B (de) * 1962-07-17 1967-11-30 Herbert Middlemiss Kontaktraster fuer Reproduktionszwecke und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
NL21929C (de)
US1896567A (en) 1933-02-07
DE477602C (de) 1929-06-11

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