FR839371A - Improvements to cinematographic devices - Google Patents
Improvements to cinematographic devicesInfo
- Publication number
- FR839371A FR839371A FR839371DA FR839371A FR 839371 A FR839371 A FR 839371A FR 839371D A FR839371D A FR 839371DA FR 839371 A FR839371 A FR 839371A
- Authority
- FR
- France
- Prior art keywords
- 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
- G03B1/00—Film strip handling
- G03B1/42—Guiding, framing, or constraining film in desired position relative to lens system
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB839371X | 1937-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR839371A true FR839371A (en) | 1939-04-03 |
Family
ID=10554442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR839371D Expired FR839371A (en) | 1937-06-17 | 1938-06-16 | Improvements to cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR839371A (en) |
-
1938
- 1938-06-16 FR FR839371D patent/FR839371A/en not_active Expired
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