ZA782739B - Improvements in and relating to masks - Google Patents

Improvements in and relating to masks

Info

Publication number
ZA782739B
ZA782739B ZA00782739A ZA782739A ZA782739B ZA 782739 B ZA782739 B ZA 782739B ZA 00782739 A ZA00782739 A ZA 00782739A ZA 782739 A ZA782739 A ZA 782739A ZA 782739 B ZA782739 B ZA 782739B
Authority
ZA
South Africa
Prior art keywords
masks
relating
Prior art date
Application number
ZA00782739A
Other languages
English (en)
Inventor
H Wolf
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA782739B publication Critical patent/ZA782739B/xx

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
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/90—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof prepared by montage processes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/32—Projection printing apparatus, e.g. enlarger, copying camera
    • G03B27/52—Details
    • G03B27/62—Holders for the original
    • G03B27/6207—Holders for the original in copying cameras
    • G03B27/6242—Masks; Overlays; Transparent carriers
    • 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
    • G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Holders For Sensitive Materials And Originals (AREA)
ZA00782739A 1977-05-13 1978-05-12 Improvements in and relating to masks ZA782739B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2721687A DE2721687C2 (de) 1977-05-13 1977-05-13 Verfahren zum Abdecken von Kopiervorlagen mit Masken

Publications (1)

Publication Number Publication Date
ZA782739B true ZA782739B (en) 1979-05-30

Family

ID=6008908

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00782739A ZA782739B (en) 1977-05-13 1978-05-12 Improvements in and relating to masks

Country Status (10)

Country Link
AT (1) ATA343478A (de)
BE (1) BE866970A (de)
DE (1) DE2721687C2 (de)
ES (1) ES469747A1 (de)
FR (1) FR2390755A1 (de)
GB (1) GB1603359A (de)
IT (1) IT7849293A0 (de)
NL (1) NL7805046A (de)
SE (1) SE7805429L (de)
ZA (1) ZA782739B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132789A (en) * 1982-11-24 1984-07-11 Western Electric Co Method of pattern generation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE524656A (de) * 1952-11-29
US2999016A (en) * 1955-03-24 1961-09-05 Keuffel & Esser Co Drawing material
US3151927A (en) * 1962-05-18 1964-10-06 Projected tracking display
DE1511286A1 (de) * 1965-03-01 1969-06-26 Keuffel & Esser Co Beschreibbares Zeichenmaterial
DE1572097A1 (de) * 1966-02-18 1970-02-19 Keuffel & Esser Co Lichtempfindliches Gravierschichtmaterial
DE1522452A1 (de) * 1966-06-22 1969-07-24 Bassan Maurice Verfahren zur Herstellung eines Originals auf einer Unterlage aus Glas od.dgl. oder jedem anderen Material
GB1206633A (en) * 1967-06-30 1970-09-23 Rank Xerox Ltd Document presentation device
DE1597698B1 (de) * 1967-08-25 1970-02-12 Claus Koenig Maske zum Abdecken von zu reproduzierenden Bildern
CA993709A (en) * 1971-01-21 1976-07-27 Leo Roos Composite, mask-forming photohardenable elements
IT982883B (it) * 1972-03-13 1974-10-21 Somar Mfg Elemento fotosensibile e procedi mento per fabbricare negative a finestra aperta
JPS5850342B2 (ja) * 1975-05-12 1983-11-10 富士写真フイルム株式会社 キンゾクガゾウケイセイザイリヨウ

Also Published As

Publication number Publication date
GB1603359A (en) 1981-11-25
DE2721687A1 (de) 1978-11-23
ES469747A1 (es) 1979-01-01
NL7805046A (nl) 1978-11-15
FR2390755B1 (de) 1982-11-26
DE2721687C2 (de) 1986-11-20
SE7805429L (sv) 1978-11-14
FR2390755A1 (fr) 1978-12-08
ATA343478A (de) 1983-12-15
BE866970A (fr) 1978-11-13
IT7849293A0 (it) 1978-05-11

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