FR41247E - Device for automatically adjusting the size of the loop in cinematographic devices - Google Patents
Device for automatically adjusting the size of the loop in cinematographic devicesInfo
- Publication number
- FR41247E FR41247E FR41247DA FR41247E FR 41247 E FR41247 E FR 41247E FR 41247D A FR41247D A FR 41247DA FR 41247 E FR41247 E FR 41247E
- Authority
- FR
- France
- Prior art keywords
- loop
- size
- automatically adjusting
- 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
- G03B1/00—Film strip handling
- G03B1/56—Threading; Loop forming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR41247T | 1931-06-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR41247E true FR41247E (en) | 1932-12-02 |
Family
ID=8677428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR41247D Expired FR41247E (en) | 1931-06-26 | 1931-06-26 | Device for automatically adjusting the size of the loop in cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR41247E (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838304A (en) * | 1955-08-09 | 1958-06-10 | Steatit Magnesia Ag | Film projector |
EP0021529A1 (en) * | 1979-06-20 | 1981-01-07 | Societe D'optique, De Mecanique D'electricite Et De Radio O.M.E.R.A. - S.E.G.I.D. | Cinematographic view-taking or projection apparatus comprising an anti-jam device |
-
1931
- 1931-06-26 FR FR41247D patent/FR41247E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2838304A (en) * | 1955-08-09 | 1958-06-10 | Steatit Magnesia Ag | Film projector |
EP0021529A1 (en) * | 1979-06-20 | 1981-01-07 | Societe D'optique, De Mecanique D'electricite Et De Radio O.M.E.R.A. - S.E.G.I.D. | Cinematographic view-taking or projection apparatus comprising an anti-jam device |
FR2459495A1 (en) * | 1979-06-20 | 1981-01-09 | Omera Segid | FILM ANTIBODY DEVICE FOR CINEMATOGRAPHIC COCKPIT OR PROJECTION APPARATUS AND APPARATUS COMPRISING SUCH A DEVICE |
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