GB183680A - Improvements in or relating to cinematograph machines - Google Patents
Improvements in or relating to cinematograph machinesInfo
- Publication number
- GB183680A GB183680A GB1737521A GB1737521A GB183680A GB 183680 A GB183680 A GB 183680A GB 1737521 A GB1737521 A GB 1737521A GB 1737521 A GB1737521 A GB 1737521A GB 183680 A GB183680 A GB 183680A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- cinematograph
- machines
- cinematograph machines
- 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
- G03B21/43—Driving mechanisms
- G03B21/44—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed
- G03B21/46—Mechanisms transmitting motion to film-strip feed; Mechanical linking of shutter and intermittent feed affording adjustment for framing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1737521A GB183680A (en) | 1921-06-25 | 1921-06-25 | Improvements in or relating to cinematograph machines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1737521A GB183680A (en) | 1921-06-25 | 1921-06-25 | Improvements in or relating to cinematograph machines |
Publications (1)
Publication Number | Publication Date |
---|---|
GB183680A true GB183680A (en) | 1922-08-03 |
Family
ID=10094097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1737521A Expired GB183680A (en) | 1921-06-25 | 1921-06-25 | Improvements in or relating to cinematograph machines |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB183680A (en) |
-
1921
- 1921-06-25 GB GB1737521A patent/GB183680A/en not_active Expired
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