FR1078687A - Elimination of the silhouetting performed manually on negatives in reproductions for photo-mechanical prints - Google Patents

Elimination of the silhouetting performed manually on negatives in reproductions for photo-mechanical prints

Info

Publication number
FR1078687A
FR1078687A FR1078687DA FR1078687A FR 1078687 A FR1078687 A FR 1078687A FR 1078687D A FR1078687D A FR 1078687DA FR 1078687 A FR1078687 A FR 1078687A
Authority
FR
France
Prior art keywords
silhouetting
reproductions
negatives
prints
elimination
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)
Inventor
Jacques-Joseph Thoorens
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 filed Critical
Application granted granted Critical
Publication of FR1078687A publication Critical patent/FR1078687A/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
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/90—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof prepared by montage processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1078687D 1953-04-15 1953-04-15 Elimination of the silhouetting performed manually on negatives in reproductions for photo-mechanical prints Expired FR1078687A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1078687T 1953-04-15

Publications (1)

Publication Number Publication Date
FR1078687A true FR1078687A (en) 1954-11-22

Family

ID=9608836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1078687D Expired FR1078687A (en) 1953-04-15 1953-04-15 Elimination of the silhouetting performed manually on negatives in reproductions for photo-mechanical prints

Country Status (1)

Country Link
FR (1) FR1078687A (en)

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