GB158670A - Improvements in multi-colour screens for natural colour cinematography and photography and in the manufacture thereof - Google Patents
Improvements in multi-colour screens for natural colour cinematography and photography and in the manufacture thereofInfo
- Publication number
- GB158670A GB158670A GB2757419A GB2757419A GB158670A GB 158670 A GB158670 A GB 158670A GB 2757419 A GB2757419 A GB 2757419A GB 2757419 A GB2757419 A GB 2757419A GB 158670 A GB158670 A GB 158670A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- photography
- screens
- manufacture
- screen
- 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
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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
- G03C7/06—Manufacture of colour screens
- G03C7/08—Manufacture of colour screens from diversely-coloured grains irregularly distributed
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dental Preparations (AREA)
Abstract
158,670. Camiller, J., and Hay, A. Nov. 7, 1919. Colour photography. - For making colour screens, coloured grains are mixed with a liquid tacky material into a paste which can be spread upon the glass or other support. The tacky material may be coloured, and to facilitate mixing and spreading glycerine is added. The coloured grains may be threads or particles of glass, or dyed gum. To form, for example, a twocoloured screen, particles of one colour are mixed with warm gelatine dyed a second colour, into a paste. The outer surface of the screen is smoothed and the screen may be varnished.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2757419A GB158670A (en) | 1919-11-07 | 1919-11-07 | Improvements in multi-colour screens for natural colour cinematography and photography and in the manufacture thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2757419A GB158670A (en) | 1919-11-07 | 1919-11-07 | Improvements in multi-colour screens for natural colour cinematography and photography and in the manufacture thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
GB158670A true GB158670A (en) | 1921-02-07 |
Family
ID=10261826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2757419A Expired GB158670A (en) | 1919-11-07 | 1919-11-07 | Improvements in multi-colour screens for natural colour cinematography and photography and in the manufacture thereof |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB158670A (en) |
-
1919
- 1919-11-07 GB GB2757419A patent/GB158670A/en not_active Expired
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