FR772383A - Improvements in lithographic and photolithographic processes - Google Patents

Improvements in lithographic and photolithographic processes

Info

Publication number
FR772383A
FR772383A FR772383DA FR772383A FR 772383 A FR772383 A FR 772383A FR 772383D A FR772383D A FR 772383DA FR 772383 A FR772383 A FR 772383A
Authority
FR
France
Prior art keywords
lithographic
photolithographic processes
photolithographic
processes
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
Hackett
Pryke
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 FR772383A publication Critical patent/FR772383A/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
    • G03F3/00—Colour separation; Correction of tonal value
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/152—Making camera copy, e.g. mechanical negative

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
FR772383D 1932-08-30 1933-08-22 Improvements in lithographic and photolithographic processes Expired FR772383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU412441X 1932-08-30

Publications (1)

Publication Number Publication Date
FR772383A true FR772383A (en) 1934-10-27

Family

ID=3728621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772383D Expired FR772383A (en) 1932-08-30 1933-08-22 Improvements in lithographic and photolithographic processes

Country Status (4)

Country Link
US (1) US2044429A (en)
BE (1) BE398289A (en)
FR (1) FR772383A (en)
GB (1) GB412441A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485761A1 (en) * 1980-06-26 1981-12-31 Feau Daniel Method of multi colour printing on to monochrome base - involves using various media, e.g. paint or ink applied by spray or brush to specific areas

Also Published As

Publication number Publication date
BE398289A (en)
GB412441A (en) 1934-06-28
US2044429A (en) 1936-06-16

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