JPH0143378B2 - - Google Patents
Info
- Publication number
- JPH0143378B2 JPH0143378B2 JP2011983A JP2011983A JPH0143378B2 JP H0143378 B2 JPH0143378 B2 JP H0143378B2 JP 2011983 A JP2011983 A JP 2011983A JP 2011983 A JP2011983 A JP 2011983A JP H0143378 B2 JPH0143378 B2 JP H0143378B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- speed
- current detection
- disturbance
- servo motor
- 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 35
- 230000004069 differentiation Effects 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004886 head movement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/10—Track finding or aligning by moving the head ; Provisions for maintaining alignment of the head relative to the track during transducing operation, i.e. track following
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Feedback Control In General (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011983A JPS59146485A (ja) | 1983-02-09 | 1983-02-09 | 磁気デイスク装置のヘツド位置決めサ−ボ機構 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011983A JPS59146485A (ja) | 1983-02-09 | 1983-02-09 | 磁気デイスク装置のヘツド位置決めサ−ボ機構 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59146485A JPS59146485A (ja) | 1984-08-22 |
| JPH0143378B2 true JPH0143378B2 (enrdf_load_stackoverflow) | 1989-09-20 |
Family
ID=12018230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011983A Granted JPS59146485A (ja) | 1983-02-09 | 1983-02-09 | 磁気デイスク装置のヘツド位置決めサ−ボ機構 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59146485A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10795309B2 (en) | 2006-12-11 | 2020-10-06 | Canon Kabushiki Kaisha | Process cartridge and image forming apparatus |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6443879A (en) * | 1987-08-06 | 1989-02-16 | Ibm | Method and apparatus for control of positioning of head |
| JPH0814950B2 (ja) * | 1987-09-14 | 1996-02-14 | 株式会社日立製作所 | 磁気ディスク装置のヘッド位置決め方式 |
| JPH0192814A (ja) * | 1987-10-02 | 1989-04-12 | Kumamoto Techno Porisu Zaidan | サーボ制御装置 |
| JPH0192813A (ja) * | 1987-10-02 | 1989-04-12 | Kumamoto Techno Porisu Zaidan | サーボ制御装置 |
| JP6399866B2 (ja) * | 2014-09-03 | 2018-10-03 | オークマ株式会社 | サーボ制御装置 |
-
1983
- 1983-02-09 JP JP2011983A patent/JPS59146485A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10795309B2 (en) | 2006-12-11 | 2020-10-06 | Canon Kabushiki Kaisha | Process cartridge and image forming apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59146485A (ja) | 1984-08-22 |
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