JPH0319062Y2 - - Google Patents
Info
- Publication number
- JPH0319062Y2 JPH0319062Y2 JP8556684U JP8556684U JPH0319062Y2 JP H0319062 Y2 JPH0319062 Y2 JP H0319062Y2 JP 8556684 U JP8556684 U JP 8556684U JP 8556684 U JP8556684 U JP 8556684U JP H0319062 Y2 JPH0319062 Y2 JP H0319062Y2
- Authority
- JP
- Japan
- Prior art keywords
- level
- output
- actuator
- detection circuit
- servo
- 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
- 238000001514 detection method Methods 0.000 claims description 59
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 22
- 238000012546 transfer Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000004907 flux Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Moving Of The Head To Find And Align With The Track (AREA)
- Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8556684U JPS613521U (ja) | 1984-06-11 | 1984-06-11 | 光学ピツクアツプ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8556684U JPS613521U (ja) | 1984-06-11 | 1984-06-11 | 光学ピツクアツプ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS613521U JPS613521U (ja) | 1986-01-10 |
| JPH0319062Y2 true JPH0319062Y2 (en]) | 1991-04-23 |
Family
ID=30636081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8556684U Granted JPS613521U (ja) | 1984-06-11 | 1984-06-11 | 光学ピツクアツプ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613521U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2686000B2 (ja) * | 1991-07-17 | 1997-12-08 | 株式会社東芝 | 振動切削方法及び切削装置 |
-
1984
- 1984-06-11 JP JP8556684U patent/JPS613521U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS613521U (ja) | 1986-01-10 |
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