GB194437A - Improvements in and relating to apparatus connected with stereoscopic and ordinary photographic lantern slide projection - Google Patents
Improvements in and relating to apparatus connected with stereoscopic and ordinary photographic lantern slide projectionInfo
- Publication number
- GB194437A GB194437A GB3436421A GB3436421A GB194437A GB 194437 A GB194437 A GB 194437A GB 3436421 A GB3436421 A GB 3436421A GB 3436421 A GB3436421 A GB 3436421A GB 194437 A GB194437 A GB 194437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stereoscopic
- relating
- apparatus connected
- lantern slide
- slide projection
- 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
- G03B23/00—Devices for changing pictures in viewing apparatus or projectors
- G03B23/02—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor
- G03B23/04—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement
- G03B23/044—Devices for changing pictures in viewing apparatus or projectors in which a picture is removed from a stock and returned to the same stock or another one; Magazines therefor with linear movement whereby the picture is returned to the same stock
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3436421A GB194437A (en) | 1921-12-21 | 1921-12-21 | Improvements in and relating to apparatus connected with stereoscopic and ordinary photographic lantern slide projection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3436421A GB194437A (en) | 1921-12-21 | 1921-12-21 | Improvements in and relating to apparatus connected with stereoscopic and ordinary photographic lantern slide projection |
Publications (1)
Publication Number | Publication Date |
---|---|
GB194437A true GB194437A (en) | 1923-03-15 |
Family
ID=10364706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3436421A Expired GB194437A (en) | 1921-12-21 | 1921-12-21 | Improvements in and relating to apparatus connected with stereoscopic and ordinary photographic lantern slide projection |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB194437A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047475B (en) * | 1954-01-16 | 1958-12-24 | Vorwerk & Co Elektrowerke Kg | Automatic projector |
DE1053214B (en) * | 1956-04-14 | 1959-03-19 | Agfa Ag | Image changing device, especially for still projector |
-
1921
- 1921-12-21 GB GB3436421A patent/GB194437A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1047475B (en) * | 1954-01-16 | 1958-12-24 | Vorwerk & Co Elektrowerke Kg | Automatic projector |
DE1053214B (en) * | 1956-04-14 | 1959-03-19 | Agfa Ag | Image changing device, especially for still projector |
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