FR575293A - Improvements to cinematographic devices - Google Patents
Improvements to cinematographic devicesInfo
- Publication number
- FR575293A FR575293A FR575293DA FR575293A FR 575293 A FR575293 A FR 575293A FR 575293D A FR575293D A FR 575293DA FR 575293 A FR575293 A FR 575293A
- 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 |
---|---|---|---|
FR575293T | 1924-01-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR575293A true FR575293A (en) | 1924-07-26 |
Family
ID=8953283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR575293D Expired FR575293A (en) | 1924-01-07 | 1924-01-07 | Improvements to cinematographic devices |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR575293A (en) |
-
1924
- 1924-01-07 FR FR575293D patent/FR575293A/en not_active Expired
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