JPS6057544A - 光学式記録再生装置 - Google Patents
光学式記録再生装置Info
- Publication number
- JPS6057544A JPS6057544A JP16324783A JP16324783A JPS6057544A JP S6057544 A JPS6057544 A JP S6057544A JP 16324783 A JP16324783 A JP 16324783A JP 16324783 A JP16324783 A JP 16324783A JP S6057544 A JPS6057544 A JP S6057544A
- Authority
- JP
- Japan
- Prior art keywords
- tracking servo
- objective lens
- information track
- tracking
- servo loop
- 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
- G11B7/08517—Methods for track change, selection or preliminary positioning by moving the head with tracking pull-in only
Landscapes
- Optical Recording Or Reproduction (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16324783A JPS6057544A (ja) | 1983-09-07 | 1983-09-07 | 光学式記録再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16324783A JPS6057544A (ja) | 1983-09-07 | 1983-09-07 | 光学式記録再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6057544A true JPS6057544A (ja) | 1985-04-03 |
JPH0452529B2 JPH0452529B2 (de) | 1992-08-24 |
Family
ID=15770150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16324783A Granted JPS6057544A (ja) | 1983-09-07 | 1983-09-07 | 光学式記録再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6057544A (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431507U (de) * | 1987-08-14 | 1989-02-27 | ||
JPH01253832A (ja) * | 1988-03-31 | 1989-10-11 | Matsushita Electric Ind Co Ltd | トラッキング制御装置 |
JPH01151419U (de) * | 1988-04-01 | 1989-10-19 | ||
EP0519461A2 (de) * | 1991-06-17 | 1992-12-23 | Sony Corporation | Servoschaltungsanordnung für einen optischen Abtastkopf eines Plattenwiedergabegeräts |
-
1983
- 1983-09-07 JP JP16324783A patent/JPS6057544A/ja active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6431507U (de) * | 1987-08-14 | 1989-02-27 | ||
JPH0521699Y2 (de) * | 1987-08-14 | 1993-06-03 | ||
JPH01253832A (ja) * | 1988-03-31 | 1989-10-11 | Matsushita Electric Ind Co Ltd | トラッキング制御装置 |
JPH01151419U (de) * | 1988-04-01 | 1989-10-19 | ||
EP0519461A2 (de) * | 1991-06-17 | 1992-12-23 | Sony Corporation | Servoschaltungsanordnung für einen optischen Abtastkopf eines Plattenwiedergabegeräts |
US5265080A (en) * | 1991-06-17 | 1993-11-23 | Sony Corporation | Servo phase compensation selection system for an optical disc player |
Also Published As
Publication number | Publication date |
---|---|
JPH0452529B2 (de) | 1992-08-24 |
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