SU670253A3 - Устройство дл воспроизведени с видеогрампластинки - Google Patents
Устройство дл воспроизведени с видеогрампластинкиInfo
- Publication number
- SU670253A3 SU670253A3 SU772441299A SU2441299A SU670253A3 SU 670253 A3 SU670253 A3 SU 670253A3 SU 772441299 A SU772441299 A SU 772441299A SU 2441299 A SU2441299 A SU 2441299A SU 670253 A3 SU670253 A3 SU 670253A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- reproducing
- video record
- input
- amplifier
- video
- Prior art date
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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/005—Reproducing
-
- 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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/13—Optical detectors therefor
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Television Signal Processing For Recording (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7601126A FR2338613A1 (fr) | 1976-01-16 | 1976-01-16 | Dispositif de traitement de signal et lecteur optique de videodisque comportant un tel dispositif |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU670253A3 true SU670253A3 (ru) | 1979-06-25 |
Family
ID=9168031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU772441299A SU670253A3 (ru) | 1976-01-16 | 1977-01-14 | Устройство дл воспроизведени с видеогрампластинки |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2338613A1 (fr) |
| SU (1) | SU670253A3 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5841447A (ja) * | 1981-09-04 | 1983-03-10 | Hitachi Ltd | 光スポット制御信号検出方法 |
| DE3635840A1 (de) * | 1986-10-22 | 1988-05-05 | Thomson Brandt Gmbh | Mit strahlen abtastendes abtastsystem |
-
1976
- 1976-01-16 FR FR7601126A patent/FR2338613A1/fr active Granted
-
1977
- 1977-01-14 SU SU772441299A patent/SU670253A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2338613A1 (fr) | 1977-08-12 |
| FR2338613B1 (fr) | 1980-04-30 |
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