GB415399A - Improvements relating to photo-mechanical printing processes - Google Patents

Improvements relating to photo-mechanical printing processes

Info

Publication number
GB415399A
GB415399A GB5072/33A GB507233A GB415399A GB 415399 A GB415399 A GB 415399A GB 5072/33 A GB5072/33 A GB 5072/33A GB 507233 A GB507233 A GB 507233A GB 415399 A GB415399 A GB 415399A
Authority
GB
United Kingdom
Prior art keywords
warm
bath
image
photographs
gelatine
Prior art date
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
GB5072/33A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from US698671A external-priority patent/US2071821A/en
Publication of GB415399A publication Critical patent/GB415399A/en
Expired legal-status Critical Current

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
    • G03F5/00—Screening processes; Screens therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Printing Methods (AREA)
GB5072/33A 1933-01-16 1933-02-18 Improvements relating to photo-mechanical printing processes Expired GB415399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE415399X 1933-01-16
US698671A US2071821A (en) 1931-04-18 1933-11-18 Photographic image bearer and method of making same
US126933A US2130735A (en) 1933-01-16 1937-02-20 Method of producing a printing plate

Publications (1)

Publication Number Publication Date
GB415399A true GB415399A (en) 1934-08-20

Family

ID=32045516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5072/33A Expired GB415399A (en) 1933-01-16 1933-02-18 Improvements relating to photo-mechanical printing processes

Country Status (5)

Country Link
US (1) US2130735A (no)
BE (1) BE394468A (no)
DK (1) DK51780C (no)
FR (1) FR751051A (no)
GB (1) GB415399A (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977228A (en) * 1957-12-20 1961-03-28 Sperry Rand Corp Method of making three dimensional models
US3655381A (en) * 1969-04-24 1972-04-11 Eastman Kodak Co Process for the production of integrally formed, random dot photographic images
PT68709A (en) * 1977-10-28 1978-11-01 Bates As Ab Process of making negative or positive films for use multi-color printing
CA1327889C (en) * 1988-03-01 1994-03-22 Henning Joergensen Trap
FR2722584B1 (fr) * 1994-07-13 1996-10-31 Nouel Jean Marie Utilisation du tramage a modulation de frequence pour alleger en offset les surfaces imprimantes

Also Published As

Publication number Publication date
BE394468A (no)
DK51780C (da) 1936-06-22
US2130735A (en) 1938-09-20
FR751051A (fr) 1933-08-26

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