FR645708A - Cinématographe - Google Patents
CinématographeInfo
- Publication number
- FR645708A FR645708A FR645708DA FR645708A FR 645708 A FR645708 A FR 645708A FR 645708D A FR645708D A FR 645708DA FR 645708 A FR645708 A FR 645708A
- Authority
- FR
- France
- Prior art keywords
- cinematograph
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR645708T | 1927-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR645708A true FR645708A (fr) | 1928-10-30 |
Family
ID=9000905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR645708D Expired FR645708A (fr) | 1927-12-07 | 1927-12-07 | Cinématographe |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR645708A (fr) |
-
1927
- 1927-12-07 FR FR645708D patent/FR645708A/fr not_active Expired
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