FR946477A - Perfectionnements aux appareils cinématographiques - Google Patents
Perfectionnements aux appareils cinématographiquesInfo
- Publication number
- FR946477A FR946477A FR946477DA FR946477A FR 946477 A FR946477 A FR 946477A FR 946477D A FR946477D A FR 946477DA FR 946477 A FR946477 A FR 946477A
- 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
- G03B41/00—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor
- G03B41/02—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film
- G03B41/04—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator
- G03B41/08—Special techniques not covered by groups G03B31/00 - G03B39/00; Apparatus therefor using non-intermittently running film with optical compensator with rotating transmitting member
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US946477XA | 1940-10-02 | 1940-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR946477A true FR946477A (fr) | 1949-06-03 |
Family
ID=22246345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR946477D Expired FR946477A (fr) | 1940-10-02 | 1947-05-09 | Perfectionnements aux appareils cinématographiques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR946477A (fr) |
-
1947
- 1947-05-09 FR FR946477D patent/FR946477A/fr not_active Expired
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