FR794496A - Counter for cinematographic devices - Google Patents
Counter for cinematographic devicesInfo
- Publication number
- FR794496A FR794496A FR794496DA FR794496A FR 794496 A FR794496 A FR 794496A FR 794496D A FR794496D A FR 794496DA FR 794496 A FR794496 A FR 794496A
- Authority
- FR
- France
- Prior art keywords
- counter
- cinematographic
- devices
- cinematographic devices
- 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 |
---|---|---|---|
US794496XA | 1934-08-31 | 1934-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR794496A true FR794496A (en) | 1936-02-18 |
Family
ID=22150639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR794496D Expired FR794496A (en) | 1934-08-31 | 1935-08-31 | Counter for cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR794496A (en) |
-
1935
- 1935-08-31 FR FR794496D patent/FR794496A/en not_active Expired
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