JPS5938980A - 情報再生装置のサ−ボコントロ−ル回路 - Google Patents
情報再生装置のサ−ボコントロ−ル回路Info
- Publication number
- JPS5938980A JPS5938980A JP14959482A JP14959482A JPS5938980A JP S5938980 A JPS5938980 A JP S5938980A JP 14959482 A JP14959482 A JP 14959482A JP 14959482 A JP14959482 A JP 14959482A JP S5938980 A JPS5938980 A JP S5938980A
- Authority
- JP
- Japan
- Prior art keywords
- servo control
- tracking
- focus
- information
- recording medium
- 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
- 238000001514 detection method Methods 0.000 claims description 59
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 30
- 230000003287 optical effect Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 241001057181 Orcus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000005236 sound signal Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Optical Recording Or Reproduction (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959482A JPS5938980A (ja) | 1982-08-28 | 1982-08-28 | 情報再生装置のサ−ボコントロ−ル回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14959482A JPS5938980A (ja) | 1982-08-28 | 1982-08-28 | 情報再生装置のサ−ボコントロ−ル回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938980A true JPS5938980A (ja) | 1984-03-03 |
| JPH0452558B2 JPH0452558B2 (OSRAM) | 1992-08-24 |
Family
ID=15478612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14959482A Granted JPS5938980A (ja) | 1982-08-28 | 1982-08-28 | 情報再生装置のサ−ボコントロ−ル回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938980A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073881A (en) * | 1987-06-24 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus with rapid and stable accessing capability |
| JPH0612683A (ja) * | 1993-05-17 | 1994-01-21 | Hitachi Ltd | 光学式読取再生装置 |
-
1982
- 1982-08-28 JP JP14959482A patent/JPS5938980A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5073881A (en) * | 1987-06-24 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus with rapid and stable accessing capability |
| US5117410A (en) * | 1987-06-24 | 1992-05-26 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus with rapid and stable accessing capability |
| JPH0612683A (ja) * | 1993-05-17 | 1994-01-21 | Hitachi Ltd | 光学式読取再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452558B2 (OSRAM) | 1992-08-24 |
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