GB178474A - Improvements in or relating to cinematograph apparatus - Google Patents
Improvements in or relating to cinematograph apparatusInfo
- Publication number
- GB178474A GB178474A GB2900420A GB2900420A GB178474A GB 178474 A GB178474 A GB 178474A GB 2900420 A GB2900420 A GB 2900420A GB 2900420 A GB2900420 A GB 2900420A GB 178474 A GB178474 A GB 178474A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- cinematograph apparatus
- cinematograph
- 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
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
- G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
- G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
- G03B41/06—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating reflecting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2900420A GB178474A (en) | 1920-10-13 | 1920-10-13 | Improvements in or relating to cinematograph apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2900420A GB178474A (en) | 1920-10-13 | 1920-10-13 | Improvements in or relating to cinematograph apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB178474A true GB178474A (en) | 1922-04-13 |
Family
ID=10284708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2900420A Expired GB178474A (en) | 1920-10-13 | 1920-10-13 | Improvements in or relating to cinematograph apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB178474A (en) |
-
1920
- 1920-10-13 GB GB2900420A patent/GB178474A/en not_active Expired
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