JPH0438065B2 - - Google Patents
Info
- Publication number
- JPH0438065B2 JPH0438065B2 JP58000822A JP82283A JPH0438065B2 JP H0438065 B2 JPH0438065 B2 JP H0438065B2 JP 58000822 A JP58000822 A JP 58000822A JP 82283 A JP82283 A JP 82283A JP H0438065 B2 JPH0438065 B2 JP H0438065B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- track zero
- magnetic head
- track
- zero position
- 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 - Lifetime
Links
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP82283A JPS59127276A (ja) | 1983-01-07 | 1983-01-07 | フロツピデイスクドライブ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP82283A JPS59127276A (ja) | 1983-01-07 | 1983-01-07 | フロツピデイスクドライブ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59127276A JPS59127276A (ja) | 1984-07-23 |
| JPH0438065B2 true JPH0438065B2 (enrdf_load_html_response) | 1992-06-23 |
Family
ID=11484344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP82283A Granted JPS59127276A (ja) | 1983-01-07 | 1983-01-07 | フロツピデイスクドライブ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59127276A (enrdf_load_html_response) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5641870U (enrdf_load_html_response) * | 1979-09-03 | 1981-04-17 | ||
| JPS5848074U (ja) * | 1981-09-24 | 1983-03-31 | ソニー株式会社 | デイスク再生装置 |
| JPS58205955A (ja) * | 1982-05-24 | 1983-12-01 | Sharp Corp | フロツピ−デイスク駆動装置 |
-
1983
- 1983-01-07 JP JP82283A patent/JPS59127276A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59127276A (ja) | 1984-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5408369A (en) | Power saving system for rotating disk data storage apparatus | |
| US4488187A (en) | Servo control apparatus | |
| JPS59129971A (ja) | ディスクドライブ装置 | |
| US4599659A (en) | Floppy disk drive apparatus | |
| JPH05761B2 (enrdf_load_html_response) | ||
| US4644426A (en) | Floppy disk drive apparatus | |
| JPH0438065B2 (enrdf_load_html_response) | ||
| EP0595249B1 (en) | Magnetic disk controller capable of avoiding erroneous write operation | |
| US4547820A (en) | Floppy disk drive apparatus | |
| US4754344A (en) | Method and apparatus for formatting magnetic disks with use of host equipment programmed for smaller capacity magnetic disks | |
| KR910003380B1 (ko) | 인덱스 신호 발생타이밍 조정 시스템 | |
| US4809119A (en) | Circuit arrangement for the determination of the constant speed rotation of a disklike record medium | |
| JPH06101186B2 (ja) | デイスク装置 | |
| JPH0349149B2 (enrdf_load_html_response) | ||
| JPS59127275A (ja) | フロツピデイスクドライブ装置 | |
| JPS6313252B2 (enrdf_load_html_response) | ||
| JPS60226079A (ja) | フロツピデイスクドライブ装置 | |
| JPS61198325A (ja) | デイスク駆動装置 | |
| JPS59231780A (ja) | フロッピディスクドライブ装置 | |
| JPH0716160B2 (ja) | モータのpllロック検出回路 | |
| JPH0339357B2 (enrdf_load_html_response) | ||
| JPS5924454A (ja) | デイスク装置における偏心情報検出装置 | |
| JPH01128275A (ja) | 情報記録装置のオン/オフトラック表示装置 | |
| JPH06131672A (ja) | 光ディスク装置 | |
| JPH0644351B2 (ja) | 情報記録再生装置 |