FR807162A - Improvements in the establishment of screen negatives for photomechanical reproduction - Google Patents

Improvements in the establishment of screen negatives for photomechanical reproduction

Info

Publication number
FR807162A
FR807162A FR807162DA FR807162A FR 807162 A FR807162 A FR 807162A FR 807162D A FR807162D A FR 807162DA FR 807162 A FR807162 A FR 807162A
Authority
FR
France
Prior art keywords
establishment
photomechanical reproduction
screen negatives
negatives
screen
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR807162A publication Critical patent/FR807162A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Printing Methods (AREA)
FR807162D 1935-05-21 1936-05-20 Improvements in the establishment of screen negatives for photomechanical reproduction Expired FR807162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22577A US2102021A (en) 1935-05-21 1935-05-21 Photographic half-tone screen material and process

Publications (1)

Publication Number Publication Date
FR807162A true FR807162A (en) 1937-01-06

Family

ID=21810299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR807162D Expired FR807162A (en) 1935-05-21 1936-05-20 Improvements in the establishment of screen negatives for photomechanical reproduction

Country Status (4)

Country Link
US (1) US2102021A (en)
DE (1) DE698994C (en)
FR (1) FR807162A (en)
GB (1) GB474911A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510032A (en) * 1951-03-21
GB699659A (en) * 1952-06-04 1953-11-11 Kodak Ltd Photographic material for making half-tone records
US2912327A (en) * 1954-04-09 1959-11-10 Eastman Kodak Co Prescreened negative photographic material
US2912328A (en) * 1954-04-09 1959-11-10 Eastman Kodak Co Direct positive prescreened photographic material
US2912326A (en) * 1954-04-09 1959-11-10 Eastman Kodak Co Direct positive prescreened photographic material

Also Published As

Publication number Publication date
GB474911A (en) 1937-11-09
DE698994C (en) 1940-11-21
US2102021A (en) 1937-12-14

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