GB191324482A - Improvements in Screens for use in Photographic Reproducing Processes. - Google Patents

Improvements in Screens for use in Photographic Reproducing Processes.

Info

Publication number
GB191324482A
GB191324482A GB191324482DA GB191324482A GB 191324482 A GB191324482 A GB 191324482A GB 191324482D A GB191324482D A GB 191324482DA GB 191324482 A GB191324482 A GB 191324482A
Authority
GB
United Kingdom
Prior art keywords
screen
screens
reproducing processes
apertures
photographic reproducing
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
Other languages
English (en)
Inventor
Ludwig Boehm
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 claimed from US756222A external-priority patent/US1464139A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of GB191324482A publication Critical patent/GB191324482A/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)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Printing Methods (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Paper (AREA)
GB191324482D 1913-03-22 1913-10-28 Improvements in Screens for use in Photographic Reproducing Processes. Expired GB191324482A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US756222A US1464139A (en) 1913-03-22 1913-03-22 Photographic screen
GB91324482T 1913-10-28

Publications (1)

Publication Number Publication Date
GB191324482A true GB191324482A (en) 1914-03-05

Family

ID=32827101

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191324482D Expired GB191324482A (en) 1913-03-22 1913-10-28 Improvements in Screens for use in Photographic Reproducing Processes.

Country Status (3)

Country Link
DE (1) DE276016C (enrdf_load_stackoverflow)
FR (1) FR466909A (enrdf_load_stackoverflow)
GB (1) GB191324482A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748273C (de) * 1941-11-22 1944-10-31 Herbst & Illig Glasraster fuer die autotypische Bildzerlegung fuer den moirefreien Mehrfarben-Zeugdruck

Also Published As

Publication number Publication date
FR466909A (fr) 1914-05-28
DE276016C (enrdf_load_stackoverflow)

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