FR48877E - Process for autotypic reproduction of images - Google Patents

Process for autotypic reproduction of images

Info

Publication number
FR48877E
FR48877E FR48877DA FR48877E FR 48877 E FR48877 E FR 48877E FR 48877D A FR48877D A FR 48877DA FR 48877 E FR48877 E FR 48877E
Authority
FR
France
Prior art keywords
autotypic
reproduction
images
autotypic reproduction
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
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR48877E publication Critical patent/FR48877E/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
    • G03F5/06—Screening processes; Screens therefor by projection methods changing the diaphragm effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
FR48877D 1936-12-24 1937-10-04 Process for autotypic reproduction of images Expired FR48877E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3542836A GB489374A (en) 1936-12-24 1936-12-24 Improvements relating to the production of autotype pictures

Publications (1)

Publication Number Publication Date
FR48877E true FR48877E (en) 1938-09-19

Family

ID=10377595

Family Applications (1)

Application Number Title Priority Date Filing Date
FR48877D Expired FR48877E (en) 1936-12-24 1937-10-04 Process for autotypic reproduction of images

Country Status (3)

Country Link
BE (1) BE424041A (en)
FR (1) FR48877E (en)
GB (1) GB489374A (en)

Also Published As

Publication number Publication date
BE424041A (en)
GB489374A (en) 1938-07-25

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