JPS5415485B2 - - Google Patents
Info
- Publication number
- JPS5415485B2 JPS5415485B2 JP5957175A JP5957175A JPS5415485B2 JP S5415485 B2 JPS5415485 B2 JP S5415485B2 JP 5957175 A JP5957175 A JP 5957175A JP 5957175 A JP5957175 A JP 5957175A JP S5415485 B2 JPS5415485 B2 JP S5415485B2
- Authority
- JP
- Japan
- 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
- G11B7/08—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
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059571A JPS51136402A (en) | 1975-05-21 | 1975-05-21 | Tracking method for optical information recording equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50059571A JPS51136402A (en) | 1975-05-21 | 1975-05-21 | Tracking method for optical information recording equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51136402A JPS51136402A (en) | 1976-11-25 |
| JPS5415485B2 true JPS5415485B2 (enExample) | 1979-06-15 |
Family
ID=13117046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50059571A Granted JPS51136402A (en) | 1975-05-21 | 1975-05-21 | Tracking method for optical information recording equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51136402A (enExample) |
-
1975
- 1975-05-21 JP JP50059571A patent/JPS51136402A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51136402A (en) | 1976-11-25 |