CH101422A - Process for the production of copier transparencies for photomechanical transfer. - Google Patents

Process for the production of copier transparencies for photomechanical transfer.

Info

Publication number: CH101422A
Authority: CH; Switzerland
Prior art keywords: transparencies; copier; production; photomechanical; transfer
Prior art date: 1921-07-30

Application number

Other languages

German (de)

Inventor

Spreng Rheinisch-Westfaelische

Original Assignee

Rheinisch Westfaelische Spreng

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.)

1921-07-30

Filing date

1921-10-17

Publication date

1923-09-17

1921-10-17 Application filed by Rheinisch Westfaelische Spreng filed Critical Rheinisch Westfaelische Spreng

1923-09-17 Publication of CH101422A publication Critical patent/CH101422A/en

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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Silver Salt Photography Or Processing Solution Therefor (AREA)
Printing Methods (AREA)
Color Printing (AREA)
Duplication Or Marking (AREA)

CH101422D 1921-07-30 1921-10-17 Process for the production of copier transparencies for photomechanical transfer. CH101422A (en)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
DER53596D DE380797C (en)	1921-07-30	1921-07-30	Copy transparencies
CH101422T		1921-10-17
FR542864T		1921-10-28
GB29643/21A GB196008A (en)	1921-07-30	1921-11-07	Improvements in and relating to the production of photomechanical printing surfaces
US515117A US1499844A (en)	1921-07-30	1921-11-14	Process for producing copying foils

Publications (1)

Publication Number	Publication Date
CH101422A true CH101422A (en)	1923-09-17

Family

ID=7409444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH101422D CH101422A (en)	1921-07-30	1921-10-17	Process for the production of copier transparencies for photomechanical transfer.

Country Status (5)

Country	Link
US (1)	US1499844A (en)
CH (1)	CH101422A (en)
DE (1)	DE380797C (en)
FR (1)	FR542864A (en)
GB (1)	GB196008A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB756847A (en) *	1951-04-09	1956-09-12	Derek Harrison Coles	Improvements in or relating to the production of photo-mechanical printing plates
DE961679C (en) *	1952-08-19	1957-04-11	Heinrich Heichlinger	Transparent material to hold the impressions of printing forms for the production of positive master copies
DE958528C (en) *	1953-05-07	1957-02-21	Derek Harrison Coles	Process for the production of positive master copies

1921
- 1921-07-30 DE DER53596D patent/DE380797C/en not_active Expired
- 1921-10-17 CH CH101422D patent/CH101422A/en unknown
- 1921-10-28 FR FR542864D patent/FR542864A/en not_active Expired
- 1921-11-07 GB GB29643/21A patent/GB196008A/en not_active Expired
- 1921-11-14 US US515117A patent/US1499844A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE380797C (en)	1923-09-10
GB196008A (en)	1923-04-09
US1499844A (en)	1924-07-01
FR542864A (en)	1922-08-23

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