SG45470A1 - A magnetic head position controller in a magnetic recording and reproducing apparatus - Google Patents
A magnetic head position controller in a magnetic recording and reproducing apparatusInfo
- Publication number
- SG45470A1 SG45470A1 SG1996009744A SG1996009744A SG45470A1 SG 45470 A1 SG45470 A1 SG 45470A1 SG 1996009744 A SG1996009744 A SG 1996009744A SG 1996009744 A SG1996009744 A SG 1996009744A SG 45470 A1 SG45470 A1 SG 45470A1
- Authority
- SG
- Singapore
- Prior art keywords
- reproducing apparatus
- head position
- position controller
- magnetic
- magnetic recording
- Prior art date
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
- G11B5/58—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8857391 | 1991-04-19 | ||
| JP17106491 | 1991-07-11 | ||
| JP22189591 | 1991-09-02 | ||
| JP2852692 | 1992-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG45470A1 true SG45470A1 (en) | 1998-01-16 |
Family
ID=27458898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG1996009744A SG45470A1 (en) | 1991-04-19 | 1992-04-21 | A magnetic head position controller in a magnetic recording and reproducing apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5384676A (fr) |
| EP (1) | EP0509545B1 (fr) |
| DE (1) | DE69226216T2 (fr) |
| SG (1) | SG45470A1 (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69130011T2 (de) * | 1990-06-28 | 1999-02-04 | Mitsubishi Denki K.K., Tokio/Tokyo | Vorrichtung zur Kontrolle der Lage eines beweglichen Kopfes in einem Aufnahme- und Wiedergabegerät |
| DE69435241D1 (de) * | 1993-12-15 | 2009-11-12 | Seagate Removable Storage | Schingspulengesteuerter Positionierer für Gross-und Feinpositionierung eines Magnetkopfes in einem Mehrfachspurbandgerät |
| JP2776289B2 (ja) * | 1995-03-14 | 1998-07-16 | 松下電器産業株式会社 | 回転ヘッド高さ測定装置及び方法 |
| JPH08273247A (ja) * | 1995-03-27 | 1996-10-18 | Sony Corp | 記録装置 |
| KR0137165Y1 (ko) * | 1995-09-30 | 1999-04-15 | 배순훈 | 회전체의 신호전달 장치 |
| US5936919A (en) * | 1997-02-20 | 1999-08-10 | International Business Machines Corporation | System for compensating for hard sector noise degradation of tracking error signals in an optical data storage system |
| US6704157B2 (en) | 2000-04-14 | 2004-03-09 | Seagate Technology Llc | Passive damping method and circuit for data storage device actuator |
| JP2002042434A (ja) * | 2000-07-19 | 2002-02-08 | Matsushita Electric Ind Co Ltd | ディスク装置 |
| JP4223667B2 (ja) * | 2000-09-18 | 2009-02-12 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ディスク装置 |
| US7177106B2 (en) * | 2001-02-26 | 2007-02-13 | Matsushita Electric Industrial Co., Ltd. | Disk storage apparatus |
| US6950274B2 (en) | 2001-11-28 | 2005-09-27 | Matsushita Electric Industrial Co., Ltd. | Disk storage apparatus and disk storage apparatus control method |
| JP3843452B2 (ja) * | 2002-09-03 | 2006-11-08 | 船井電機株式会社 | 磁気ヘッドの回転シリンダへの取付方法 |
| US7089736B2 (en) * | 2004-07-27 | 2006-08-15 | General Motors Corporation | Variable nozzle turbo (VNT) solenoid temperature estimator |
| JP2008226386A (ja) * | 2007-03-14 | 2008-09-25 | Fujitsu Ltd | 記憶装置、制御装置、振動検出方法 |
| US8416529B2 (en) | 2010-08-27 | 2013-04-09 | Seagate Technology Llc | Magnetically damped return pole in a magnetic head |
| CN103181075B (zh) * | 2010-10-27 | 2015-09-09 | 三菱电机株式会社 | 电动机控制装置 |
| JP2013069358A (ja) * | 2011-09-20 | 2013-04-18 | Toshiba Corp | 磁気ディスク装置およびヘッドの制御方法 |
| JP2013211084A (ja) * | 2012-03-30 | 2013-10-10 | Toshiba Corp | ２段アクチュエータを備えた磁気ディスク装置及び同装置におけるヘッド位置推定方法 |
| US9516443B2 (en) * | 2012-06-07 | 2016-12-06 | Cirrus Logic International Semiconductor Ltd. | Non-linear control of loudspeakers |
| DE102012210470B4 (de) * | 2012-06-21 | 2015-09-17 | Ihp Gmbh - Innovations For High Performance Microelectronics / Leibniz-Institut Für Innovative Mikroelektronik | MEMS-Mikroviskosimeter |
| CN106208890A (zh) * | 2016-07-21 | 2016-12-07 | 瑞声科技(新加坡)有限公司 | 线性电机振动一致性的补偿装置及其补偿方法 |
| CN106230340A (zh) * | 2016-07-21 | 2016-12-14 | 瑞声科技(新加坡)有限公司 | 线性电机振子振动状态实时监控系统及监控方法 |
| US10747321B2 (en) | 2018-06-15 | 2020-08-18 | Immersion Corporation | Systems and methods for differential optical position sensing for haptic actuation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080636A (en) * | 1976-03-19 | 1978-03-21 | Ampex Corporation | System for damping vibrations in a deflectable transducer |
| JPS54113308A (en) * | 1978-02-23 | 1979-09-04 | Sony Corp | Tracking device for magnetic head |
| JPS55122231A (en) * | 1979-03-15 | 1980-09-19 | Sony Corp | Height position detection unit of magnetic head |
| JPS55125532A (en) * | 1979-03-16 | 1980-09-27 | Sony Corp | Magnetic recorder/reproducer |
| JPS5683835A (en) * | 1979-12-07 | 1981-07-08 | Matsushita Electric Ind Co Ltd | Tracking device |
| JPS56117326A (en) * | 1980-02-18 | 1981-09-14 | Victor Co Of Japan Ltd | Rotary head type magnetic recording and reproducing device |
| JPS5720073A (en) * | 1980-07-09 | 1982-02-02 | Matsushita Electric Ind Co Ltd | Tracking device |
| DE3542064A1 (de) * | 1985-11-28 | 1987-06-04 | Thomson Brandt Gmbh | Kopfradanordnung fuer einen recorder |
| FR2608825B1 (fr) * | 1986-12-19 | 1994-12-30 | Enertec | Dispositif pour la detection de la position d'une tete magnetique |
| DE3726767A1 (de) * | 1987-08-12 | 1989-02-23 | Thomson Brandt Gmbh | Hubeinrichtung fuer einen rotor |
| JPH01253881A (ja) * | 1988-04-04 | 1989-10-11 | Hitachi Ltd | 磁気ヘッド位置決め速度制御方式 |
| JPH0291864A (ja) * | 1988-09-27 | 1990-03-30 | Nec Ibaraki Ltd | 磁気ディスク装置 |
-
1992
- 1992-04-17 US US07/870,459 patent/US5384676A/en not_active Expired - Lifetime
- 1992-04-21 EP EP92106760A patent/EP0509545B1/fr not_active Expired - Lifetime
- 1992-04-21 DE DE69226216T patent/DE69226216T2/de not_active Expired - Fee Related
- 1992-04-21 SG SG1996009744A patent/SG45470A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0509545B1 (fr) | 1998-07-15 |
| US5384676A (en) | 1995-01-24 |
| DE69226216D1 (de) | 1998-08-20 |
| DE69226216T2 (de) | 1998-12-17 |
| EP0509545A2 (fr) | 1992-10-21 |
| EP0509545A3 (en) | 1993-03-10 |
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