FR1007289A - Method and device for recording and reproducing sounds - Google Patents
Method and device for recording and reproducing soundsInfo
- Publication number
- FR1007289A FR1007289A FR1007289DA FR1007289A FR 1007289 A FR1007289 A FR 1007289A FR 1007289D A FR1007289D A FR 1007289DA FR 1007289 A FR1007289 A FR 1007289A
- Authority
- FR
- France
- Prior art keywords
- recording
- reproducing sounds
- sounds
- reproducing
- 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
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
-
- 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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/003—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent
- G11B7/0031—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with webs, filaments or wires, e.g. belts, spooled tapes or films of quasi-infinite extent using a rotating head, e.g. helicoidal recording
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1007289T | 1948-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1007289A true FR1007289A (en) | 1952-05-05 |
Family
ID=9566500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1007289D Expired FR1007289A (en) | 1948-03-16 | 1948-03-16 | Method and device for recording and reproducing sounds |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1007289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660641A (en) * | 1969-10-30 | 1972-05-02 | Simcom Corp | Coded data storage medium |
| FR2602364A1 (en) * | 1986-07-31 | 1988-02-05 | Michel Maksymowicz | Method of recording and reading information on a medium, and information medium for implementing this method |
-
1948
- 1948-03-16 FR FR1007289D patent/FR1007289A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660641A (en) * | 1969-10-30 | 1972-05-02 | Simcom Corp | Coded data storage medium |
| FR2602364A1 (en) * | 1986-07-31 | 1988-02-05 | Michel Maksymowicz | Method of recording and reading information on a medium, and information medium for implementing this method |
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