JPS60195744A - 光学的情報記録装置 - Google Patents
光学的情報記録装置Info
- Publication number
- JPS60195744A JPS60195744A JP59051710A JP5171084A JPS60195744A JP S60195744 A JPS60195744 A JP S60195744A JP 59051710 A JP59051710 A JP 59051710A JP 5171084 A JP5171084 A JP 5171084A JP S60195744 A JPS60195744 A JP S60195744A
- Authority
- JP
- Japan
- Prior art keywords
- output
- laser
- motor
- disc
- record carrier
- 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
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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/0857—Arrangements for mechanically moving the whole head
Landscapes
- Optical Recording Or Reproduction (AREA)
- Automatic Focus Adjustment (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59051710A JPS60195744A (ja) | 1984-03-16 | 1984-03-16 | 光学的情報記録装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59051710A JPS60195744A (ja) | 1984-03-16 | 1984-03-16 | 光学的情報記録装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60195744A true JPS60195744A (ja) | 1985-10-04 |
| JPH058497B2 JPH058497B2 (enrdf_load_stackoverflow) | 1993-02-02 |
Family
ID=12894447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59051710A Granted JPS60195744A (ja) | 1984-03-16 | 1984-03-16 | 光学的情報記録装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60195744A (enrdf_load_stackoverflow) |
-
1984
- 1984-03-16 JP JP59051710A patent/JPS60195744A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058497B2 (enrdf_load_stackoverflow) | 1993-02-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |