DE60321226D1 - - Google Patents
Info
- Publication number
- DE60321226D1 DE60321226D1 DE60321226T DE60321226T DE60321226D1 DE 60321226 D1 DE60321226 D1 DE 60321226D1 DE 60321226 T DE60321226 T DE 60321226T DE 60321226 T DE60321226 T DE 60321226T DE 60321226 D1 DE60321226 D1 DE 60321226D1
- Authority
- DE
- Germany
- Prior art keywords
- memory
- recording
- repetitive controller
- loop
- instance
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B5/00—Anti-hunting arrangements
- G05B5/01—Anti-hunting arrangements electric
-
- 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
- G11B5/596—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 disks
-
- 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
- G11B5/596—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 disks
- G11B5/59627—Aligning for runout, eccentricity or offset compensation
-
- 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
- G11B2005/0002—Special dispositions or recording techniques
- G11B2005/0005—Arrangements, methods or circuits
- G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
-
- 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Optical Recording Or Reproduction (AREA)
- Digital Magnetic Recording (AREA)
- Control Of Position Or Direction (AREA)
- Moving Of Head For Track Selection And Changing (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02293137 | 2002-12-18 | ||
PCT/IB2003/005930 WO2004055606A1 (en) | 2002-12-18 | 2003-12-12 | Repetitive controller and drive servo system including it |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60321226D1 true DE60321226D1 (de) | 2008-07-03 |
Family
ID=32524105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60321226T Expired - Fee Related DE60321226D1 (de) | 2002-12-18 | 2003-12-12 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7265932B2 (de) |
EP (1) | EP1576428B1 (de) |
JP (1) | JP2006512639A (de) |
KR (1) | KR20050084332A (de) |
CN (1) | CN1726439A (de) |
AT (1) | ATE396439T1 (de) |
AU (1) | AU2003302980A1 (de) |
DE (1) | DE60321226D1 (de) |
WO (1) | WO2004055606A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7779061B2 (en) * | 2005-09-02 | 2010-08-17 | Instituto Potosino De Investigacion Cientifica Y Tecnologica, A.C. | Repetitive controller for compensation of periodic signals |
US7904495B2 (en) * | 2005-09-22 | 2011-03-08 | Instituto Potosino De Investigacion Cientifica Y Tecnologica | Repetitive controller to compensate for odd harmonics |
JP2009146491A (ja) * | 2007-12-13 | 2009-07-02 | Hitachi Ltd | 光ディスク装置 |
CN105334733B (zh) * | 2015-10-23 | 2017-11-07 | 浙江工业大学 | 适用于位置伺服的分数周期重复控制器 |
CN110677079B (zh) * | 2019-09-04 | 2021-02-26 | 深圳市百盛传动有限公司 | 一种永磁同步电机速度控制模式扰动观测器 |
CN110880881B (zh) * | 2019-12-23 | 2022-10-25 | 深圳市凌康技术有限公司 | 四桥臂逆变器的电能质量控制方法及其内嵌式重复控制器 |
CN113325785B (zh) * | 2021-06-11 | 2022-08-12 | 哈尔滨工业大学 | 一种基于数据存储的位置重复控制方法 |
CN114185274B (zh) * | 2021-12-06 | 2023-07-04 | 东北大学 | 基于迭代学习的钢铁生产过程重复性误差补偿控制方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8204687A (nl) * | 1982-12-03 | 1984-07-02 | Philips Nv | Klokgestuurde filterinrichting. |
US5065263A (en) * | 1988-05-20 | 1991-11-12 | Matsushita Electric Industrial Co., Ltd. | Track following transducer position control system for a disk storage drive system |
JP2504307B2 (ja) * | 1990-08-01 | 1996-06-05 | 三菱電機株式会社 | 電動機の速度制御装置 |
SE9100612L (sv) * | 1991-02-06 | 1992-08-07 | Lauzun Corp | Hybriddrivsystem foer motorfordon |
US5592346A (en) * | 1994-03-31 | 1997-01-07 | Polaroid Corporation | Control system utilizing an adaptive predictor to compensate for harmonic distortion |
EP0737331B1 (de) * | 1994-10-28 | 2001-12-19 | Koninklijke Philips Electronics N.V. | Regelungssystem und regelungsmittel zum regeln einer grösse eines solchen regelungssystems |
KR100368669B1 (ko) * | 1994-10-28 | 2003-04-11 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 필터, 이 필터가 제공된 반복 제어 시스템 및 학습 제어 시스템 |
TW509926B (en) * | 1999-12-10 | 2002-11-11 | Koninkl Philips Electronics Nv | Device for scanning a rotating information carrier |
US6574067B2 (en) * | 2000-02-25 | 2003-06-03 | Seagate Technology Llc | Optimally designed parsimonious repetitive learning compensator for hard disc drives having high track density |
US6765848B2 (en) * | 2001-01-10 | 2004-07-20 | Infineon Technologies North America Corp. | Focus and tracking repeatable runout compensator |
-
2003
- 2003-12-12 DE DE60321226T patent/DE60321226D1/de not_active Expired - Fee Related
- 2003-12-12 US US10/538,628 patent/US7265932B2/en not_active Expired - Fee Related
- 2003-12-12 AT AT03813270T patent/ATE396439T1/de not_active IP Right Cessation
- 2003-12-12 JP JP2004560102A patent/JP2006512639A/ja active Pending
- 2003-12-12 EP EP03813270A patent/EP1576428B1/de not_active Expired - Lifetime
- 2003-12-12 CN CNA2003801065817A patent/CN1726439A/zh active Pending
- 2003-12-12 AU AU2003302980A patent/AU2003302980A1/en not_active Abandoned
- 2003-12-12 KR KR1020057011069A patent/KR20050084332A/ko not_active Application Discontinuation
- 2003-12-12 WO PCT/IB2003/005930 patent/WO2004055606A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US7265932B2 (en) | 2007-09-04 |
JP2006512639A (ja) | 2006-04-13 |
ATE396439T1 (de) | 2008-06-15 |
EP1576428A1 (de) | 2005-09-21 |
US20060061903A1 (en) | 2006-03-23 |
AU2003302980A1 (en) | 2004-07-09 |
KR20050084332A (ko) | 2005-08-26 |
WO2004055606A1 (en) | 2004-07-01 |
CN1726439A (zh) | 2006-01-25 |
EP1576428B1 (de) | 2008-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |