GB185188A - Improvements in or relating to motion-picture apparatus - Google Patents
Improvements in or relating to motion-picture apparatusInfo
- Publication number
- GB185188A GB185188A GB1469621A GB1469621A GB185188A GB 185188 A GB185188 A GB 185188A GB 1469621 A GB1469621 A GB 1469621A GB 1469621 A GB1469621 A GB 1469621A GB 185188 A GB185188 A GB 185188A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- motion
- picture apparatus
- picture
- 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
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/32—Details specially adapted for motion-picture projection
-
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1469621A GB185188A (en) | 1921-05-26 | 1921-05-26 | Improvements in or relating to motion-picture apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1469621A GB185188A (en) | 1921-05-26 | 1921-05-26 | Improvements in or relating to motion-picture apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB185188A true GB185188A (en) | 1922-08-28 |
Family
ID=10045922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1469621A Expired GB185188A (en) | 1921-05-26 | 1921-05-26 | Improvements in or relating to motion-picture apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB185188A (en) |
-
1921
- 1921-05-26 GB GB1469621A patent/GB185188A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB182311A (en) | Improvements in or relating to screens for use with optical-projection apparatus | |
GB191242A (en) | Improvements in and relating to kinematographic apparatus | |
GB185188A (en) | Improvements in or relating to motion-picture apparatus | |
GB177789A (en) | Improvements in or relating to cinematographic apparatus | |
GB179648A (en) | Improvements in or relating to kinematographic apparatus | |
GB184258A (en) | Improvements in or relating to kinematographic apparatus | |
GB184270A (en) | Improvements in or relating to kinematographic apparatus | |
GB186365A (en) | Improvements in or relating to kinematographic apparatus | |
GB185395A (en) | Improvements in or relating to optical projection apparatus | |
GB177965A (en) | Improvements in or relating to kinematograph projection apparatus | |
GB179599A (en) | Improvements in or relating to cinematograph shutters | |
GB168071A (en) | Improvements in stereogrammetric apparatus | |
GB177963A (en) | Improvements in and relating to kinematographic apparatus | |
GB157885A (en) | Improvements in or relating to kinematographic apparatus | |
GB189282A (en) | Improvements in or relating to kinematograph apparatus | |
GB164404A (en) | Improvements in or relating to motion-picture apparatus | |
GB174592A (en) | Improvements in or relating to kinematographic projection apparatus | |
GB178474A (en) | Improvements in or relating to cinematograph apparatus | |
GB178961A (en) | Improvements relating to cinematographic apparatus | |
GB188626A (en) | Improvements in and relating to fire-protecting devices in kinematographic projecting apparatus | |
GB160749A (en) | Improvements in or relating to cinematographic apparatus | |
GB177916A (en) | Improvements in or relating to kinematograph projectors | |
GB161626A (en) | Improvements in or relating to kinematographic apparatus | |
GB179498A (en) | Improvements in and relating to kinematographic apparatus | |
GB179497A (en) | Improvements in and relating to kinematographic apparatus |