IT982270B - Retino a contatto su pellicola per scomposizione autotipica di figure - Google Patents

Retino a contatto su pellicola per scomposizione autotipica di figure

Info

Publication number
IT982270B
IT982270B IT481873A IT481873A IT982270B IT 982270 B IT982270 B IT 982270B IT 481873 A IT481873 A IT 481873A IT 481873 A IT481873 A IT 481873A IT 982270 B IT982270 B IT 982270B
Authority
IT
Italy
Prior art keywords
autotypic
breakdown
figures
film
contact screen
Prior art date
Application number
IT481873A
Other languages
English (en)
Italian (it)
Original Assignee
Wagner U Cie Ag
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 Wagner U Cie Ag filed Critical Wagner U Cie Ag
Application granted granted Critical
Publication of IT982270B publication Critical patent/IT982270B/it

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00Screening processes; Screens therefor
    • G03F5/14Screening processes; Screens therefor by contact methods
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03FPHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00Screening processes; Screens therefor
    • G03F5/02Screening processes; Screens therefor by projection methods
    • G03F5/12Screening processes; Screens therefor by projection methods using other screens, e.g. granulated screen

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Printing Methods (AREA)
IT481873A 1972-03-01 1973-03-01 Retino a contatto su pellicola per scomposizione autotipica di figure IT982270B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH298072A CH566581A5 (enrdf_load_stackoverflow) 1972-03-01 1972-03-01

Publications (1)

Publication Number Publication Date
IT982270B true IT982270B (it) 1974-10-21

Family

ID=4245951

Family Applications (1)

Application Number Title Priority Date Filing Date
IT481873A IT982270B (it) 1972-03-01 1973-03-01 Retino a contatto su pellicola per scomposizione autotipica di figure

Country Status (5)

Country Link
JP (1) JPS4898903A (enrdf_load_stackoverflow)
CH (1) CH566581A5 (enrdf_load_stackoverflow)
DE (1) DE2308934A1 (enrdf_load_stackoverflow)
IT (1) IT982270B (enrdf_load_stackoverflow)
NL (1) NL7302700A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
CH566581A5 (enrdf_load_stackoverflow) 1975-09-15
JPS4898903A (enrdf_load_stackoverflow) 1973-12-15
DE2308934A1 (de) 1973-09-13
NL7302700A (enrdf_load_stackoverflow) 1973-09-04

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