WO2001031655A1 - Process for designing an optimal vibration isolation mount for a disc drive - Google Patents
Process for designing an optimal vibration isolation mount for a disc drive Download PDFInfo
- Publication number
- WO2001031655A1 WO2001031655A1 PCT/US2000/023810 US0023810W WO0131655A1 WO 2001031655 A1 WO2001031655 A1 WO 2001031655A1 US 0023810 W US0023810 W US 0023810W WO 0131655 A1 WO0131655 A1 WO 0131655A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- matrix
- disc drive
- optimal
- calculating
- state estimator
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
-
- 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
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
- G05B13/042—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators in which a parameter or coefficient is automatically adjusted to optimise the performance
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
Landscapes
- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Computation (AREA)
- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
- Vibration Prevention Devices (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020027005368A KR20020041011A (en) | 1999-10-28 | 2000-08-30 | Process for designing an optimal vibration isolation mount for a disc drive |
DE10085136T DE10085136T1 (en) | 1999-10-28 | 2000-08-30 | Process for designing a suspension device optimally insulated against vibration for a disk drive |
GB0210728A GB2371917B (en) | 1999-10-28 | 2000-08-30 | Process for designing an optimal vibration isolation mount for a disc drive |
JP2001534159A JP2003513401A (en) | 1999-10-28 | 2000-08-30 | How to Design the Best Vibration Isolation Mount for Disk Drives |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16226999P | 1999-10-28 | 1999-10-28 | |
US60/162,269 | 1999-10-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001031655A1 true WO2001031655A1 (en) | 2001-05-03 |
Family
ID=22584909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/023810 WO2001031655A1 (en) | 1999-10-28 | 2000-08-30 | Process for designing an optimal vibration isolation mount for a disc drive |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2003513401A (en) |
KR (1) | KR20020041011A (en) |
CN (1) | CN1408116A (en) |
DE (1) | DE10085136T1 (en) |
GB (1) | GB2371917B (en) |
WO (1) | WO2001031655A1 (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5016185A (en) * | 1989-03-24 | 1991-05-14 | University Of Colorado Foundation, Inc. | Electromagnetic pyramidal cone absorber with improved low frequency design |
EP0567833A2 (en) * | 1992-04-30 | 1993-11-03 | International Business Machines Corporation | Optimum rotational mode decoupling shock mount configuration for DASD's |
US5325026A (en) * | 1992-06-29 | 1994-06-28 | General Electric Company | Microprocessor-based commutator for electronically commutated motors |
US5400196A (en) * | 1992-04-30 | 1995-03-21 | International Business Machines Corporation | DASD with spindle imbalance isolation and method for producing same |
US5721648A (en) * | 1992-04-10 | 1998-02-24 | Seagate Technology, Inc. | Multirate digital control system for use with a system having a linear transfer function, such as a head positioning system in a magnetic disc drive |
JPH10116104A (en) * | 1996-10-09 | 1998-05-06 | Kayaba Ind Co Ltd | Controller for damping mechanism |
WO1999008267A1 (en) * | 1997-08-07 | 1999-02-18 | Seagate Technology, Inc. | Disc drive with robust track following servo controller |
US6077302A (en) * | 1998-02-12 | 2000-06-20 | Egs, Inc. | System and method for analyzing and designing vibration isolators |
WO2000041042A1 (en) * | 1999-01-08 | 2000-07-13 | Voyan Technology | Adaptation to unmeasured variables |
-
2000
- 2000-08-30 CN CN00816652A patent/CN1408116A/en active Pending
- 2000-08-30 GB GB0210728A patent/GB2371917B/en not_active Expired - Fee Related
- 2000-08-30 KR KR1020027005368A patent/KR20020041011A/en not_active Application Discontinuation
- 2000-08-30 DE DE10085136T patent/DE10085136T1/en not_active Withdrawn
- 2000-08-30 JP JP2001534159A patent/JP2003513401A/en active Pending
- 2000-08-30 WO PCT/US2000/023810 patent/WO2001031655A1/en active Search and Examination
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5016185A (en) * | 1989-03-24 | 1991-05-14 | University Of Colorado Foundation, Inc. | Electromagnetic pyramidal cone absorber with improved low frequency design |
US5721648A (en) * | 1992-04-10 | 1998-02-24 | Seagate Technology, Inc. | Multirate digital control system for use with a system having a linear transfer function, such as a head positioning system in a magnetic disc drive |
EP0567833A2 (en) * | 1992-04-30 | 1993-11-03 | International Business Machines Corporation | Optimum rotational mode decoupling shock mount configuration for DASD's |
US5400196A (en) * | 1992-04-30 | 1995-03-21 | International Business Machines Corporation | DASD with spindle imbalance isolation and method for producing same |
US5325026A (en) * | 1992-06-29 | 1994-06-28 | General Electric Company | Microprocessor-based commutator for electronically commutated motors |
JPH10116104A (en) * | 1996-10-09 | 1998-05-06 | Kayaba Ind Co Ltd | Controller for damping mechanism |
WO1999008267A1 (en) * | 1997-08-07 | 1999-02-18 | Seagate Technology, Inc. | Disc drive with robust track following servo controller |
US6077302A (en) * | 1998-02-12 | 2000-06-20 | Egs, Inc. | System and method for analyzing and designing vibration isolators |
WO2000041042A1 (en) * | 1999-01-08 | 2000-07-13 | Voyan Technology | Adaptation to unmeasured variables |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31) * |
Also Published As
Publication number | Publication date |
---|---|
JP2003513401A (en) | 2003-04-08 |
DE10085136T1 (en) | 2002-10-31 |
CN1408116A (en) | 2003-04-02 |
GB2371917A (en) | 2002-08-07 |
KR20020041011A (en) | 2002-05-31 |
GB0210728D0 (en) | 2002-06-19 |
GB2371917B (en) | 2003-07-30 |
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