FR1141438A - Cinematographic projection device - Google Patents
Cinematographic projection deviceInfo
- Publication number
- FR1141438A FR1141438A FR1141438DA FR1141438A FR 1141438 A FR1141438 A FR 1141438A FR 1141438D A FR1141438D A FR 1141438DA FR 1141438 A FR1141438 A FR 1141438A
- Authority
- FR
- France
- Prior art keywords
- projection device
- cinematographic projection
- cinematographic
- 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
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1141438XA | 1954-08-26 | 1954-08-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1141438A true FR1141438A (en) | 1957-09-02 |
Family
ID=22353594
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1141438D Expired FR1141438A (en) | 1954-08-26 | 1955-08-25 | Cinematographic projection device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1141438A (en) |
-
1955
- 1955-08-25 FR FR1141438D patent/FR1141438A/en not_active Expired
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