FR677194A - Support de phonogramme - Google Patents
Support de phonogrammeInfo
- Publication number
- FR677194A FR677194A FR677194DA FR677194A FR 677194 A FR677194 A FR 677194A FR 677194D A FR677194D A FR 677194DA FR 677194 A FR677194 A FR 677194A
- Authority
- FR
- France
- Prior art keywords
- phonogram
- support
- phonogram support
- 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
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/12—Cinematrographic processes of taking pictures or printing
- G03C5/14—Cinematrographic processes of taking pictures or printing combined with sound-recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE677194X | 1928-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR677194A true FR677194A (fr) | 1930-03-05 |
Family
ID=6594057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR677194D Expired FR677194A (fr) | 1928-06-23 | 1929-06-22 | Support de phonogramme |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR677194A (fr) |
-
1929
- 1929-06-22 FR FR677194D patent/FR677194A/fr not_active Expired
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