GB308320A - Apparatus for projection of cinematographic or photographic films - Google Patents
Apparatus for projection of cinematographic or photographic filmsInfo
- Publication number
- GB308320A GB308320A GB9202/29A GB920229A GB308320A GB 308320 A GB308320 A GB 308320A GB 9202/29 A GB9202/29 A GB 9202/29A GB 920229 A GB920229 A GB 920229A GB 308320 A GB308320 A GB 308320A
- Authority
- GB
- United Kingdom
- Prior art keywords
- colour
- projection
- cinematographic
- situated
- films
- 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
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B33/00—Colour photography, other than mere exposure or projection of a colour film
- G03B33/10—Simultaneous recording or projection
- G03B33/14—Simultaneous recording or projection using lenticular screens
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Blocking Light For Cameras (AREA)
Abstract
308,320. Soc. Francaise de Cinematographie et de Photographie Films en Couleurs Keller-Dorian, Averan, A., and Kitroser, I. March 21, 1928. [Convention date]. Drawings to Specification. Three-colour and like systems; lenses. - In projecting photographs in colour from embossed films the objective is designed so that its effective diaphragm is situated a short distance in front of the first optical element. The colour filter is situated in this plane during projection, and is effective at the same optical distance from the film as that of the taking filter.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR308320X | 1928-03-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB308320A true GB308320A (en) | 1930-06-19 |
Family
ID=8889072
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9202/29A Expired GB308320A (en) | 1928-03-21 | 1929-03-21 | Apparatus for projection of cinematographic or photographic films |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB308320A (en) |
-
1929
- 1929-03-21 GB GB9202/29A patent/GB308320A/en not_active Expired
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