FR458172A - Process for obtaining halftone phototypographic images - Google Patents

Process for obtaining halftone phototypographic images

Info

Publication number
FR458172A
FR458172A FR458172A FR458172DA FR458172A FR 458172 A FR458172 A FR 458172A FR 458172 A FR458172 A FR 458172A FR 458172D A FR458172D A FR 458172DA FR 458172 A FR458172 A FR 458172A
Authority
FR
France
Prior art keywords
phototypographic
images
obtaining halftone
halftone
obtaining
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
FR458172A
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.)
ZEESE WILKINSON Co
Original Assignee
ZEESE WILKINSON Co
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 ZEESE WILKINSON Co filed Critical ZEESE WILKINSON Co
Application granted granted Critical
Publication of FR458172A publication Critical patent/FR458172A/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
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
FR458172A 1912-05-31 1913-05-10 Process for obtaining halftone phototypographic images Expired FR458172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US191310649XA 1912-05-31 1912-05-31

Publications (1)

Publication Number Publication Date
FR458172A true FR458172A (en) 1913-10-04

Family

ID=32394305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR458172A Expired FR458172A (en) 1912-05-31 1913-05-10 Process for obtaining halftone phototypographic images

Country Status (3)

Country Link
DE (1) DE285563C (en)
FR (1) FR458172A (en)
GB (1) GB191310649A (en)

Also Published As

Publication number Publication date
GB191310649A (en) 1913-11-20
DE285563C (en)

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