FR949584A - Counter for apparatus using cinematographic film - Google Patents
Counter for apparatus using cinematographic filmInfo
- Publication number
- FR949584A FR949584A FR949584DA FR949584A FR 949584 A FR949584 A FR 949584A FR 949584D A FR949584D A FR 949584DA FR 949584 A FR949584 A FR 949584A
- Authority
- FR
- France
- Prior art keywords
- counter
- cinematographic film
- cinematographic
- film
- 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 |
---|---|---|---|
US949584XA | 1939-05-06 | 1939-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR949584A true FR949584A (en) | 1949-09-02 |
Family
ID=22248168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR949584D Expired FR949584A (en) | 1939-05-06 | 1947-07-17 | Counter for apparatus using cinematographic film |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR949584A (en) |
-
1947
- 1947-07-17 FR FR949584D patent/FR949584A/en not_active Expired
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