FR2257926B1 - - Google Patents
Info
- Publication number
- FR2257926B1 FR2257926B1 FR7400827A FR7400827A FR2257926B1 FR 2257926 B1 FR2257926 B1 FR 2257926B1 FR 7400827 A FR7400827 A FR 7400827A FR 7400827 A FR7400827 A FR 7400827A FR 2257926 B1 FR2257926 B1 FR 2257926B1
- Authority
- FR
- France
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/02—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is on a moving-picture film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400827A FR2257926A1 (en) | 1974-01-10 | 1974-01-10 | Cine camera with sound and visual image registration - has gearing coupling zoom lens and variable field microphone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7400827A FR2257926A1 (en) | 1974-01-10 | 1974-01-10 | Cine camera with sound and visual image registration - has gearing coupling zoom lens and variable field microphone |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2257926A1 FR2257926A1 (en) | 1975-08-08 |
FR2257926B1 true FR2257926B1 (fr) | 1977-03-04 |
Family
ID=9133329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7400827A Granted FR2257926A1 (en) | 1974-01-10 | 1974-01-10 | Cine camera with sound and visual image registration - has gearing coupling zoom lens and variable field microphone |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2257926A1 (fr) |
-
1974
- 1974-01-10 FR FR7400827A patent/FR2257926A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2257926A1 (en) | 1975-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |