IT7849293A0 - PROCEDURE FOR COVERING COPYING ORIGINALS WITH MASKS - Google Patents

PROCEDURE FOR COVERING COPYING ORIGINALS WITH MASKS

Info

Publication number
IT7849293A0
IT7849293A0 IT7849293A IT4929378A IT7849293A0 IT 7849293 A0 IT7849293 A0 IT 7849293A0 IT 7849293 A IT7849293 A IT 7849293A IT 4929378 A IT4929378 A IT 4929378A IT 7849293 A0 IT7849293 A0 IT 7849293A0
Authority
IT
Italy
Prior art keywords
masks
covering
procedure
copying originals
originals
Prior art date
Application number
IT7849293A
Other languages
Italian (it)
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 IT7849293A0 publication Critical patent/IT7849293A0/en

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)
IT7849293A 1977-05-13 1978-05-11 PROCEDURE FOR COVERING COPYING ORIGINALS WITH MASKS IT7849293A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2721687A DE2721687C2 (en) 1977-05-13 1977-05-13 Process for covering master copies with masks

Publications (1)

Publication Number Publication Date
IT7849293A0 true IT7849293A0 (en) 1978-05-11

Family

ID=6008908

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7849293A IT7849293A0 (en) 1977-05-13 1978-05-11 PROCEDURE FOR COVERING COPYING ORIGINALS WITH MASKS

Country Status (10)

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

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
NL174231B (en) * 1952-11-29 Du Pont PROCESS FOR ELECTROSTATIC CUTTING OF A THERMOPLASTIC POLYMER FILM AND A DEVICE FOR PERFORMING THIS PROCESS.
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 (en) * 1965-03-01 1969-06-26 Keuffel & Esser Co Writable drawing material
DE1572097A1 (en) * 1966-02-18 1970-02-19 Keuffel & Esser Co Photosensitive engraving layer material
DE1522452A1 (en) * 1966-06-22 1969-07-24 Bassan Maurice Process for producing an original on a glass base or the like. or any other material
GB1206633A (en) * 1967-06-30 1970-09-23 Rank Xerox Ltd Document presentation device
DE1597698B1 (en) * 1967-08-25 1970-02-12 Claus Koenig Mask for covering images to be reproduced
CA993709A (en) * 1971-01-21 1976-07-27 Leo Roos Composite, mask-forming photohardenable elements
IT982883B (en) * 1972-03-13 1974-10-21 Somar Mfg PHOTOSENSITIVE ELEMENT AND PROCEDURE TO MANUFACTURE NEGATIVE WITH THE WINDOW OPEN
JPS5850342B2 (en) * 1975-05-12 1983-11-10 富士写真フイルム株式会社 Red-spotted moth

Also Published As

Publication number Publication date
FR2390755B1 (en) 1982-11-26
ES469747A1 (en) 1979-01-01
SE7805429L (en) 1978-11-14
FR2390755A1 (en) 1978-12-08
BE866970A (en) 1978-11-13
ZA782739B (en) 1979-05-30
NL7805046A (en) 1978-11-15
DE2721687C2 (en) 1986-11-20
ATA343478A (en) 1983-12-15
DE2721687A1 (en) 1978-11-23
GB1603359A (en) 1981-11-25

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