JPH0467259B2 - - Google Patents
Info
- Publication number
- JPH0467259B2 JPH0467259B2 JP24875783A JP24875783A JPH0467259B2 JP H0467259 B2 JPH0467259 B2 JP H0467259B2 JP 24875783 A JP24875783 A JP 24875783A JP 24875783 A JP24875783 A JP 24875783A JP H0467259 B2 JPH0467259 B2 JP H0467259B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- tracking
- error signal
- voltage
- supplied
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005236 sound signal Effects 0.000 description 2
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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 |
|---|---|---|---|
| JP24875783A JPS60138740A (ja) | 1983-12-27 | 1983-12-27 | 光学式デイスクプレ−ヤ−のトラツキングサ−ボ回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24875783A JPS60138740A (ja) | 1983-12-27 | 1983-12-27 | 光学式デイスクプレ−ヤ−のトラツキングサ−ボ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60138740A JPS60138740A (ja) | 1985-07-23 |
| JPH0467259B2 true JPH0467259B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-10-27 |
Family
ID=17182921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24875783A Granted JPS60138740A (ja) | 1983-12-27 | 1983-12-27 | 光学式デイスクプレ−ヤ−のトラツキングサ−ボ回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60138740A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6240626A (ja) * | 1985-08-16 | 1987-02-21 | Hitachi Ltd | 光学的記録再生装置 |
| JP2602019B2 (ja) * | 1987-03-12 | 1997-04-23 | 富士通株式会社 | 光デイスク装置 |
| JPH0770085B2 (ja) * | 1987-04-30 | 1995-07-31 | 松下電器産業株式会社 | 自動利得制御装置 |
| JP2587058B2 (ja) * | 1987-07-02 | 1997-03-05 | 三菱電機株式会社 | トラツキングセンサ・ゲイン補償方法 |
| JPH0215429A (ja) * | 1988-07-04 | 1990-01-19 | Sony Corp | 光ディスクのトラッキング制御回路 |
| JPH0341625A (ja) * | 1989-07-07 | 1991-02-22 | Matsushita Electric Ind Co Ltd | 光学的記録再生装置 |
| JPH03173935A (ja) * | 1989-11-30 | 1991-07-29 | Sony Corp | 光デイスクのサーボ装置 |
| JP2676306B2 (ja) * | 1993-05-28 | 1997-11-12 | 富士通株式会社 | 光ディスク装置 |
| US7307926B2 (en) | 2002-09-18 | 2007-12-11 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for tracking control |
-
1983
- 1983-12-27 JP JP24875783A patent/JPS60138740A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60138740A (ja) | 1985-07-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |