FR1238442A - Audio-visual device - Google Patents
Audio-visual deviceInfo
- Publication number
- FR1238442A FR1238442A FR799252A FR799252A FR1238442A FR 1238442 A FR1238442 A FR 1238442A FR 799252 A FR799252 A FR 799252A FR 799252 A FR799252 A FR 799252A FR 1238442 A FR1238442 A FR 1238442A
- Authority
- FR
- France
- Prior art keywords
- audio
- visual device
- visual
- 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
- G03B31/00—Associated working of cameras or projectors with sound-recording or sound-reproducing means
- G03B31/06—Associated working of cameras or projectors with sound-recording or sound-reproducing means in which sound track is associated with successively-shown still pictures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR799252A FR1238442A (en) | 1959-07-03 | 1959-07-03 | Audio-visual device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR799252A FR1238442A (en) | 1959-07-03 | 1959-07-03 | Audio-visual device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1238442A true FR1238442A (en) | 1960-08-12 |
Family
ID=8716773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR799252A Expired FR1238442A (en) | 1959-07-03 | 1959-07-03 | Audio-visual device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1238442A (en) |
-
1959
- 1959-07-03 FR FR799252A patent/FR1238442A/en not_active Expired
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