JPS6363981B2 - - Google Patents
Info
- Publication number
- JPS6363981B2 JPS6363981B2 JP4774482A JP4774482A JPS6363981B2 JP S6363981 B2 JPS6363981 B2 JP S6363981B2 JP 4774482 A JP4774482 A JP 4774482A JP 4774482 A JP4774482 A JP 4774482A JP S6363981 B2 JPS6363981 B2 JP S6363981B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- stepping motor
- index
- motor
- magnetic disk
- 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 16
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000001429 stepping effect Effects 0.000 description 29
- 238000000034 method Methods 0.000 description 10
- 238000003708 edge detection Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/54—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head into or out of its operative position or across tracks
- G11B5/55—Track change, selection or acquisition by displacement of the head
- G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
Landscapes
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4774482A JPS58164063A (ja) | 1982-03-25 | 1982-03-25 | 磁気デイスク装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4774482A JPS58164063A (ja) | 1982-03-25 | 1982-03-25 | 磁気デイスク装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58164063A JPS58164063A (ja) | 1983-09-28 |
| JPS6363981B2 true JPS6363981B2 (bg) | 1988-12-09 |
Family
ID=12783852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4774482A Granted JPS58164063A (ja) | 1982-03-25 | 1982-03-25 | 磁気デイスク装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58164063A (bg) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121670A (ja) * | 1982-12-28 | 1984-07-13 | Toshiba Corp | 記録再生ヘツドアクセス用ステツピングモ−タ駆動回路 |
| JP5558842B2 (ja) * | 2010-01-08 | 2014-07-23 | 三洋電機株式会社 | ステッピングモータの駆動回路 |
-
1982
- 1982-03-25 JP JP4774482A patent/JPS58164063A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58164063A (ja) | 1983-09-28 |
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