GB646537A - Improvements in and relating to optical projection apparatus - Google Patents
Improvements in and relating to optical projection apparatusInfo
- Publication number
- GB646537A GB646537A GB1166248A GB1166248A GB646537A GB 646537 A GB646537 A GB 646537A GB 1166248 A GB1166248 A GB 1166248A GB 1166248 A GB1166248 A GB 1166248A GB 646537 A GB646537 A GB 646537A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- projection apparatus
- optical projection
- optical
- 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
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/08—Trick photography
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1166248A GB646537A (en) | 1948-04-28 | 1948-04-28 | Improvements in and relating to optical projection apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1166248A GB646537A (en) | 1948-04-28 | 1948-04-28 | Improvements in and relating to optical projection apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB646537A true GB646537A (en) | 1950-11-22 |
Family
ID=9990374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1166248A Expired GB646537A (en) | 1948-04-28 | 1948-04-28 | Improvements in and relating to optical projection apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB646537A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2543700A1 (en) * | 1983-03-28 | 1984-10-05 | Sadat Shirazi Seyed | Method for obtaining colours using polarising screens |
-
1948
- 1948-04-28 GB GB1166248A patent/GB646537A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2543700A1 (en) * | 1983-03-28 | 1984-10-05 | Sadat Shirazi Seyed | Method for obtaining colours using polarising screens |
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