FR459712A - Perfectionnements aux écrans à demi-ton - Google Patents

Perfectionnements aux écrans à demi-ton

Info

Publication number
FR459712A
FR459712A FR459712A FR459712DA FR459712A FR 459712 A FR459712 A FR 459712A FR 459712 A FR459712 A FR 459712A FR 459712D A FR459712D A FR 459712DA FR 459712 A FR459712 A FR 459712A
Authority
FR
France
Prior art keywords
halftone screens
halftone
screens
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
FR459712A
Other languages
English (en)
Inventor
Joseph Arthur Henry Hatt
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR459712A publication Critical patent/FR459712A/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
    • G03F5/00—Screening processes; Screens therefor
    • G03F5/02—Screening processes; Screens therefor by projection methods
    • G03F5/10—Screening processes; Screens therefor by projection methods using cross-line screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
FR459712A 1913-06-21 1913-06-26 Perfectionnements aux écrans à demi-ton Expired FR459712A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191314393T 1913-06-21

Publications (1)

Publication Number Publication Date
FR459712A true FR459712A (fr) 1913-11-12

Family

ID=32645245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR459712A Expired FR459712A (fr) 1913-06-21 1913-06-26 Perfectionnements aux écrans à demi-ton

Country Status (2)

Country Link
FR (1) FR459712A (fr)
GB (1) GB191314393A (fr)

Also Published As

Publication number Publication date
GB191314393A (en) 1914-01-08

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