JPS6052975A - ディスク再生装置 - Google Patents
ディスク再生装置Info
- Publication number
- JPS6052975A JPS6052975A JP58162235A JP16223583A JPS6052975A JP S6052975 A JPS6052975 A JP S6052975A JP 58162235 A JP58162235 A JP 58162235A JP 16223583 A JP16223583 A JP 16223583A JP S6052975 A JPS6052975 A JP S6052975A
- Authority
- JP
- Japan
- Prior art keywords
- pickup
- motor
- optical system
- jump pulse
- input
- 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
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
- G11B7/08529—Methods and circuits to control the velocity of the head as it traverses the tracks
Landscapes
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58162235A JPS6052975A (ja) | 1983-09-02 | 1983-09-02 | ディスク再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58162235A JPS6052975A (ja) | 1983-09-02 | 1983-09-02 | ディスク再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6052975A true JPS6052975A (ja) | 1985-03-26 |
| JPH0439153B2 JPH0439153B2 (cg-RX-API-DMAC10.html) | 1992-06-26 |
Family
ID=15750538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58162235A Granted JPS6052975A (ja) | 1983-09-02 | 1983-09-02 | ディスク再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6052975A (cg-RX-API-DMAC10.html) |
-
1983
- 1983-09-02 JP JP58162235A patent/JPS6052975A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0439153B2 (cg-RX-API-DMAC10.html) | 1992-06-26 |
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