JP2000507335A5 - - Google Patents
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- Publication number
- JP2000507335A5 JP2000507335A5 JP1997534469A JP53446997A JP2000507335A5 JP 2000507335 A5 JP2000507335 A5 JP 2000507335A5 JP 1997534469 A JP1997534469 A JP 1997534469A JP 53446997 A JP53446997 A JP 53446997A JP 2000507335 A5 JP2000507335 A5 JP 2000507335A5
- Authority
- JP
- Japan
- 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.)
- Ceased
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US1417896P | 1996-03-26 | 1996-03-26 | |
| US60/014,178 | 1996-03-26 | ||
| PCT/US1997/004277 WO1997036361A1 (en) | 1996-03-26 | 1997-03-19 | Active electromagnetic damping system for spindle motors |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009050819A Division JP4980386B2 (ja) | 1996-03-26 | 2009-03-04 | スピンドルモーター用の能動電磁減衰システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000507335A JP2000507335A (ja) | 2000-06-13 |
| JP2000507335A5 true JP2000507335A5 (enExample) | 2004-12-02 |
Family
ID=21763976
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9534469A Ceased JP2000507335A (ja) | 1996-03-26 | 1997-03-19 | スピンドルモーター用の能動電磁減衰システム |
| JP2009050819A Expired - Lifetime JP4980386B2 (ja) | 1996-03-26 | 2009-03-04 | スピンドルモーター用の能動電磁減衰システム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009050819A Expired - Lifetime JP4980386B2 (ja) | 1996-03-26 | 2009-03-04 | スピンドルモーター用の能動電磁減衰システム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6140790A (enExample) |
| JP (2) | JP2000507335A (enExample) |
| KR (1) | KR100371993B1 (enExample) |
| DE (1) | DE19781660T1 (enExample) |
| GB (1) | GB2325534B (enExample) |
| WO (1) | WO1997036361A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123431B2 (en) * | 2002-07-30 | 2006-10-17 | International Business Machines Corporation | Precise positioning of media |
| DE10302531B4 (de) * | 2003-01-20 | 2007-02-08 | Minebea Co., Ltd. | Messeinrichtung und Messverfahren für Elektromotoren |
| JP2004341608A (ja) * | 2003-05-13 | 2004-12-02 | Mitsutoyo Corp | 機械装置 |
| EP1621785A1 (en) * | 2004-07-30 | 2006-02-01 | Mecos Traxler AG | Method and apparatus for controlling a magnetic bearing device |
| US7370524B2 (en) * | 2004-08-13 | 2008-05-13 | Lawrence Livermore National Security, Llc | Adaptive vibration control using synchronous demodulation with machine tool controller motor commutation |
| US7525266B2 (en) * | 2006-01-30 | 2009-04-28 | Honeywell International Inc. | Inverter loop latch with integrated AC detection reset |
| DE102006042539C5 (de) * | 2006-09-11 | 2016-10-20 | Gottfried Wilhelm Leibniz Universität Hannover | Arbeitsspindel und Verfahren zum Betreiben einer Arbeitsspindel |
| CN102292771A (zh) | 2009-02-10 | 2011-12-21 | 富士通株式会社 | 库装置以及库装置的控制方法 |
| US9310179B2 (en) | 2012-02-01 | 2016-04-12 | Seagate Technology Llc | Spindle force actuator |
| US9638508B2 (en) | 2012-02-01 | 2017-05-02 | Seagate Technology Llc | Offset reduction for displacement sensor |
| US9482510B2 (en) | 2012-02-01 | 2016-11-01 | Seagate Technology, Llc | Noise measurement for measured displacement |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3608383A (en) * | 1970-02-04 | 1971-09-28 | Us Army | Single axis rate gyro and piezotransistor angular rate detector |
| US3974434A (en) * | 1974-03-08 | 1976-08-10 | Electronic Engineering Company Of California | Stepping motor signal circuit |
| US3891285A (en) * | 1974-05-13 | 1975-06-24 | Rockwell International Corp | Electrostatic bearing sensing and control circuitry |
| US4352481A (en) * | 1980-03-13 | 1982-10-05 | Hughes Aircraft Company | Apparatus and method for electronic damping of resonances |
| FR2561738B1 (fr) * | 1984-03-26 | 1986-08-22 | Europ Propulsion | Procede et dispositif de reduction des vibrations des machines tournantes equipees d'une suspension magnetique active |
| US4848169A (en) * | 1987-05-22 | 1989-07-18 | Honeywell, Inc. | Two axis rate gyro apparatus |
| JPS6446015A (en) * | 1987-08-08 | 1989-02-20 | Shinko Electric Co Ltd | Control apparatus of magnetic bearing |
| JPH0332338A (ja) * | 1989-06-26 | 1991-02-12 | Shimadzu Corp | モーター体型磁気軸受 |
| CA1332969C (en) * | 1989-09-29 | 1994-11-08 | Francois Paquet | Analog torque rebalance loop for a tuned rotor gyroscope |
| US5272815A (en) * | 1990-11-14 | 1993-12-28 | Tokimec Inc. | Gyro compass |
| JP3463218B2 (ja) * | 1993-12-24 | 2003-11-05 | 光洋精工株式会社 | 磁気軸受装置 |
| JP3550584B2 (ja) * | 1995-04-21 | 2004-08-04 | 正 深尾 | 電磁回転機械 |
-
1997
- 1997-03-19 GB GB9818259A patent/GB2325534B/en not_active Expired - Fee Related
- 1997-03-19 KR KR10-1998-0707458A patent/KR100371993B1/ko not_active Expired - Fee Related
- 1997-03-19 DE DE19781660T patent/DE19781660T1/de not_active Withdrawn
- 1997-03-19 US US09/029,044 patent/US6140790A/en not_active Expired - Lifetime
- 1997-03-19 JP JP9534469A patent/JP2000507335A/ja not_active Ceased
- 1997-03-19 WO PCT/US1997/004277 patent/WO1997036361A1/en not_active Ceased
-
2009
- 2009-03-04 JP JP2009050819A patent/JP4980386B2/ja not_active Expired - Lifetime