JPS5862869A - 磁気デイスク装置用磁気ヘツド位置決め装置 - Google Patents
磁気デイスク装置用磁気ヘツド位置決め装置Info
- Publication number
- JPS5862869A JPS5862869A JP56161583A JP16158381A JPS5862869A JP S5862869 A JPS5862869 A JP S5862869A JP 56161583 A JP56161583 A JP 56161583A JP 16158381 A JP16158381 A JP 16158381A JP S5862869 A JPS5862869 A JP S5862869A
- Authority
- JP
- Japan
- Prior art keywords
- voice coil
- coil motor
- detector
- speed
- output
- 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
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
- G11B5/553—Details
- G11B5/5547—"Seek" control and circuits therefor
Landscapes
- Control Of Linear Motors (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56161583A JPS5862869A (ja) | 1981-10-09 | 1981-10-09 | 磁気デイスク装置用磁気ヘツド位置決め装置 |
| US06/432,885 US4494159A (en) | 1981-10-09 | 1982-10-05 | Magnetic head-positioning device for magnetic disc drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56161583A JPS5862869A (ja) | 1981-10-09 | 1981-10-09 | 磁気デイスク装置用磁気ヘツド位置決め装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5862869A true JPS5862869A (ja) | 1983-04-14 |
| JPS644268B2 JPS644268B2 (OSRAM) | 1989-01-25 |
Family
ID=15737878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56161583A Granted JPS5862869A (ja) | 1981-10-09 | 1981-10-09 | 磁気デイスク装置用磁気ヘツド位置決め装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4494159A (OSRAM) |
| JP (1) | JPS5862869A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5127603A (en) * | 1989-12-13 | 1992-07-07 | Shimano Industrial Co., Ltd. | Fishing reel with cover for enclosing control dial |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5984379A (ja) * | 1982-11-08 | 1984-05-16 | Nec Corp | デイスク状記録担体のトラツクアクセス装置 |
| US4937689A (en) * | 1986-10-14 | 1990-06-26 | Maxtor Corporation | Apparatus for controlling seek strategy of read/write head in a disk drive |
| JP2535873B2 (ja) * | 1987-02-19 | 1996-09-18 | ティアツク株式会社 | デイスク装置 |
| US5583715A (en) * | 1990-09-03 | 1996-12-10 | Canon Kabushiki Kaisha | Image data communication apparatus |
| US5299075A (en) * | 1992-06-04 | 1994-03-29 | Hewlett-Packard Company | Apparatus and method for shock attenuation in a disk recording and/or reproduction system using variable gain acceleration sensor |
| JP2001084720A (ja) * | 1999-08-24 | 2001-03-30 | Internatl Business Mach Corp <Ibm> | サーボ装置、アクセス機構の制御方法、およびディスク装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3906326A (en) * | 1970-06-03 | 1975-09-16 | Caelus Memories Inc | Fine and coarse track positioning system for a transducer in a magnetic recording system |
| US3699555A (en) * | 1970-10-23 | 1972-10-17 | Zerox Corp | Apparatus for rapid action displacement control |
| US3728699A (en) * | 1971-08-16 | 1973-04-17 | Information Storage Systems | Apparatus for synchronizing oscillation of read/write heads with the rotation of a data storage disc pack |
| US3737883A (en) * | 1971-08-18 | 1973-06-05 | Information Storage Systems | Linear positioning apparatus for memory disc pack drive mechanisms |
| US4125882A (en) * | 1977-06-23 | 1978-11-14 | Persci, Inc. | Disc file system with improved seek control |
| US4138728A (en) * | 1977-06-29 | 1979-02-06 | International Business Machines Corporation | Electronic tachometer with variable bandwidth differentiator |
| US4168457A (en) * | 1977-12-29 | 1979-09-18 | Sperry Rand Corporation | Self adaptive speed control system |
-
1981
- 1981-10-09 JP JP56161583A patent/JPS5862869A/ja active Granted
-
1982
- 1982-10-05 US US06/432,885 patent/US4494159A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5127603A (en) * | 1989-12-13 | 1992-07-07 | Shimano Industrial Co., Ltd. | Fishing reel with cover for enclosing control dial |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS644268B2 (OSRAM) | 1989-01-25 |
| US4494159A (en) | 1985-01-15 |
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