FR622755A - Perfectionnements aux procédés photo-mécaniques d'impression - Google Patents

Perfectionnements aux procédés photo-mécaniques d'impression

Info

Publication number: FR622755A
Authority: FR; France
Prior art keywords: photo; printing processes; mechanical printing; mechanical; processes
Prior art date: 1925-09-15
Legal status (The legal status 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 status listed.): Expired

Application number

Other languages

English (en)

French (fr)

Inventor

Eustace Bernard Eldridge

John Arville Haeseler

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.)

1925-09-15

Filing date

1926-09-03

Publication date

1927-06-07

1926-09-03 Application filed filed Critical

1927-06-07 Application granted granted Critical

1927-06-07 Publication of FR622755A publication Critical patent/FR622755A/fr

Status Expired legal-status Critical Current

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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/14—Production of collotype printing forms

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Photosensitive Polymer And Photoresist Processing (AREA)

FR622755D 1925-09-15 1926-09-03 Perfectionnements aux procédés photo-mécaniques d'impression Expired FR622755A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB23023/25A GB262531A (en)	1925-09-15	1925-09-15	Improvements in or relating to photo mechanical processes of printing

Publications (1)

Publication Number	Publication Date
FR622755A true FR622755A (fr)	1927-06-07

Family

ID=10188843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR622755D Expired FR622755A (fr)	1925-09-15	1926-09-03	Perfectionnements aux procédés photo-mécaniques d'impression

Country Status (4)

Country	Link
US (1)	US1793070A (de)
DE (1)	DE453705C (de)
FR (1)	FR622755A (de)
GB (1)	GB262531A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2596754A (en) *	1947-11-04	1952-05-13	Eastman Kodak Co	Photomechanical copy method
BE485609A (de) *	1947-11-04	1942-11-12
US2692198A (en) *	1950-08-11	1954-10-19	Maurice D Whitney	Methods of producing half-tone printing plates
US3856529A (en) *	1967-05-26	1974-12-24	Kalle Ag	Method and materials for making half tone prints

1925
- 1925-09-15 GB GB23023/25A patent/GB262531A/en not_active Expired
1926
- 1926-09-03 FR FR622755D patent/FR622755A/fr not_active Expired
- 1926-09-03 US US133513A patent/US1793070A/en not_active Expired - Lifetime
- 1926-09-07 DE DEE34569D patent/DE453705C/de not_active Expired

Also Published As

Publication number	Publication date
DE453705C (de)	1927-12-16
US1793070A (en)	1931-02-17
GB262531A (en)	1926-12-15

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