FR1459117A - Système de reproduction photographique - Google Patents

Système de reproduction photographique

Info

Publication number
FR1459117A
FR1459117A FR32057A FR32057A FR1459117A FR 1459117 A FR1459117 A FR 1459117A FR 32057 A FR32057 A FR 32057A FR 32057 A FR32057 A FR 32057A FR 1459117 A FR1459117 A FR 1459117A
Authority
FR
France
Prior art keywords
reproduction system
photographic reproduction
photographic
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
FR32057A
Other languages
English (en)
Inventor
Derek John Kyte
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 GB38781/64A external-priority patent/GB1097735A/en
Application filed filed Critical
Priority to FR32057A priority Critical patent/FR1459117A/fr
Application granted granted Critical
Publication of FR1459117A publication Critical patent/FR1459117A/fr
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
    • G03F7/20—Exposure; Apparatus therefor
    • G03F7/24—Curved surfaces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40—Picture signal circuits
    • H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
    • H04N1/4058—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern with details for producing a halftone screen at an oblique angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR32057A 1964-09-23 1965-09-21 Système de reproduction photographique Expired FR1459117A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR32057A FR1459117A (fr) 1964-09-23 1965-09-21 Système de reproduction photographique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB38781/64A GB1097735A (en) 1964-09-23 1964-09-23 Improvements in or relating to printing
FR32057A FR1459117A (fr) 1964-09-23 1965-09-21 Système de reproduction photographique

Publications (1)

Publication Number Publication Date
FR1459117A true FR1459117A (fr) 1966-04-29

Family

ID=26166246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR32057A Expired FR1459117A (fr) 1964-09-23 1965-09-21 Système de reproduction photographique

Country Status (1)

Country Link
FR (1) FR1459117A (fr)

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