JPS5792442A - Optical information recorder and reproducer - Google Patents
Optical information recorder and reproducerInfo
- Publication number
- JPS5792442A JPS5792442A JP16859680A JP16859680A JPS5792442A JP S5792442 A JPS5792442 A JP S5792442A JP 16859680 A JP16859680 A JP 16859680A JP 16859680 A JP16859680 A JP 16859680A JP S5792442 A JPS5792442 A JP S5792442A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- signals
- eccentricity
- counter
- tracking
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16859680A JPS5792442A (en) | 1980-11-29 | 1980-11-29 | Optical information recorder and reproducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16859680A JPS5792442A (en) | 1980-11-29 | 1980-11-29 | Optical information recorder and reproducer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5792442A true JPS5792442A (en) | 1982-06-09 |
| JPS6127812B2 JPS6127812B2 (enrdf_load_html_response) | 1986-06-27 |
Family
ID=15870979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16859680A Granted JPS5792442A (en) | 1980-11-29 | 1980-11-29 | Optical information recorder and reproducer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5792442A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509505A1 (fr) * | 1981-07-07 | 1983-01-14 | Tokyo Shibaura Electric Co | Appareil d'enregistrement optique de donnees sur disque |
| KR100510482B1 (ko) * | 1999-03-23 | 2005-08-26 | 삼성전자주식회사 | 광 디스크 재생 시스템의 편심 보상 장치 및 방법 |
-
1980
- 1980-11-29 JP JP16859680A patent/JPS5792442A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509505A1 (fr) * | 1981-07-07 | 1983-01-14 | Tokyo Shibaura Electric Co | Appareil d'enregistrement optique de donnees sur disque |
| KR100510482B1 (ko) * | 1999-03-23 | 2005-08-26 | 삼성전자주식회사 | 광 디스크 재생 시스템의 편심 보상 장치 및 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6127812B2 (enrdf_load_html_response) | 1986-06-27 |
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