GB300809A - Improvements relating to photographic plates - Google Patents

Improvements relating to photographic plates

Info

Publication number
GB300809A
GB300809A GB3336427A GB3336427A GB300809A GB 300809 A GB300809 A GB 300809A GB 3336427 A GB3336427 A GB 3336427A GB 3336427 A GB3336427 A GB 3336427A GB 300809 A GB300809 A GB 300809A
Authority
GB
United Kingdom
Prior art keywords
improvements relating
photographic plates
retouching
plates
photographic
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
GB3336427A
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.)
EMILIO SALVAT VILASECA
Original Assignee
EMILIO SALVAT VILASECA
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 EMILIO SALVAT VILASECA filed Critical EMILIO SALVAT VILASECA
Priority to GB3336427A priority Critical patent/GB300809A/en
Publication of GB300809A publication Critical patent/GB300809A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C11/00—Auxiliary processes in photography
    • G03C11/04—Retouching
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers

Abstract

300,809. Vilaseca, E. S. Dec. 9, 1927. Plates; retouching.-Glass supports for photographic sensitive layers have the polish of their rear surfaces removed as by a sand blast or by hydrofluoric acid in order to provide a surface on which retouching may be performed directly without previous varnish or like preparation.
GB3336427A 1927-12-09 1927-12-09 Improvements relating to photographic plates Expired GB300809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3336427A GB300809A (en) 1927-12-09 1927-12-09 Improvements relating to photographic plates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3336427A GB300809A (en) 1927-12-09 1927-12-09 Improvements relating to photographic plates

Publications (1)

Publication Number Publication Date
GB300809A true GB300809A (en) 1928-11-22

Family

ID=10351954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3336427A Expired GB300809A (en) 1927-12-09 1927-12-09 Improvements relating to photographic plates

Country Status (1)

Country Link
GB (1) GB300809A (en)

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