BE866970A - Procede de masquage de documents originaux a reproduire a l'aide de caches - Google Patents

Procede de masquage de documents originaux a reproduire a l'aide de caches

Info

Publication number: BE866970A
Authority: BE; Belgium
Prior art keywords: caces; reproduced; procedure; original documents; masking
Prior art date: 1977-05-13

Application number

BE187615A

Other languages

English (en)

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.)

1977-05-13

Filing date

1978-05-11

Publication date

1978-11-13

1978-05-11 Application filed by Hoechst Ag filed Critical Hoechst Ag

1978-11-13 Publication of BE866970A publication Critical patent/BE866970A/fr

Links

230000000873 masking effect Effects 0.000 title 1

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)

BE187615A 1977-05-13 1978-05-11 Procede de masquage de documents originaux a reproduire a l'aide de caches BE866970A (fr)

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
BE866970A true BE866970A (fr)	1978-11-13

Family

ID=6008908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE187615A BE866970A (fr)	1977-05-13	1978-05-11	Procede de masquage de documents originaux a reproduire a l'aide de caches

Country Status (10)

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

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 (fr) *	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

1977
- 1977-05-13 DE DE2721687A patent/DE2721687C2/de not_active Expired
1978
- 1978-05-10 NL NL7805046A patent/NL7805046A/xx not_active Application Discontinuation
- 1978-05-10 GB GB18659/78A patent/GB1603359A/en not_active Expired
- 1978-05-11 BE BE187615A patent/BE866970A/fr not_active IP Right Cessation
- 1978-05-11 SE SE7805429A patent/SE7805429L/xx unknown
- 1978-05-11 FR FR7813970A patent/FR2390755A1/fr active Granted
- 1978-05-11 AT AT783434A patent/ATA343478A/de not_active IP Right Cessation
- 1978-05-11 IT IT7849293A patent/IT7849293A0/it unknown
- 1978-05-11 ES ES469747A patent/ES469747A1/es not_active Expired
- 1978-05-12 ZA ZA00782739A patent/ZA782739B/xx unknown

Also Published As

Publication number	Publication date
IT7849293A0 (it)	1978-05-11
FR2390755B1 (fr)	1982-11-26
FR2390755A1 (fr)	1978-12-08
DE2721687C2 (de)	1986-11-20
DE2721687A1 (de)	1978-11-23
NL7805046A (nl)	1978-11-15
SE7805429L (sv)	1978-11-14
GB1603359A (en)	1981-11-25
ES469747A1 (es)	1979-01-01
ZA782739B (en)	1979-05-30
ATA343478A (de)	1983-12-15

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Legal Events

Date

Code

Title

Description

1984-11-30

RE

Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19840511