TW239905B - - Google Patents
Info
- Publication number
- TW239905B TW239905B TW081109627A TW81109627A TW239905B TW 239905 B TW239905 B TW 239905B TW 081109627 A TW081109627 A TW 081109627A TW 81109627 A TW81109627 A TW 81109627A TW 239905 B TW239905 B TW 239905B
- Authority
- TW
- Taiwan
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/881,017 US5296790A (en) | 1992-05-08 | 1992-05-08 | Motor driven damping arrangement and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW239905B true TW239905B (US06534493-20030318-C00329.png) | 1995-02-01 |
Family
ID=25377608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081109627A TW239905B (US06534493-20030318-C00329.png) | 1992-05-08 | 1992-12-01 |
Country Status (5)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05207799A (ja) * | 1991-11-04 | 1993-08-13 | Xerox Corp | ステッピングモータの制御システム |
| JP3415288B2 (ja) * | 1993-11-09 | 2003-06-09 | 株式会社東芝 | 情報記録再生装置 |
| US5654840A (en) * | 1994-06-30 | 1997-08-05 | Western Digital Corporation | Hard disk drive which uses the back EMF of the actuator to detect shocks |
| US5781363A (en) * | 1996-10-15 | 1998-07-14 | International Business Machines Corporation | Servo-free velocity estimator for coil driven actuator arm in a data storage drive |
| US6374089B1 (en) * | 1999-03-18 | 2002-04-16 | Ericsson Inc. | Rotary damper |
| GB2366904B (en) | 1999-06-30 | 2003-08-06 | Seagate Technology Llc | Active damping of actuator bearing translational mode |
| US6738239B2 (en) * | 2001-02-26 | 2004-05-18 | Woodward Governor Company | Active snubber circuit for electrical rotary actuator |
| US7009806B2 (en) * | 2003-02-19 | 2006-03-07 | Matsushita Electric Industrial Co., Ltd. | Accurate tracking of coil resistance |
| US7082009B2 (en) | 2003-02-19 | 2006-07-25 | Matsushita Electric Industrial Co., Ltd. | Accurate tracking of coil resistance based on current, voltage and angular velocity |
| US6917486B2 (en) * | 2003-07-18 | 2005-07-12 | Matsushita Electrical Industrial Co., Ltd. | Direct detection of coil resistance |
| US7633839B2 (en) * | 2004-08-20 | 2009-12-15 | Hewlett-Packard Development Company, L.P. | Self-sensing active-damping voice coil |
| JP4594898B2 (ja) * | 2006-04-28 | 2010-12-08 | 東芝ストレージデバイス株式会社 | ヘッド位置制御装置およびディスク装置 |
| JP5188503B2 (ja) * | 2007-09-20 | 2013-04-24 | 株式会社アルバック | 搬送装置の停止検知方法 |
| US8120303B2 (en) * | 2008-09-29 | 2012-02-21 | Oriental Motor Co., Ltd. | Method and apparatus for controlling inertial system |
| CN107135665B (zh) | 2014-09-24 | 2020-02-18 | 泰克宣技术有限公司 | 产生用于音频振动的阻尼电磁致动平面运动的系统和方法 |
| US10573139B2 (en) | 2015-09-16 | 2020-02-25 | Taction Technology, Inc. | Tactile transducer with digital signal processing for improved fidelity |
| 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808486A (en) * | 1972-08-25 | 1974-04-30 | Information Storage Systems | Selective frequency compensation for a servo system |
| US3983318A (en) * | 1973-04-16 | 1976-09-28 | Rca Corporation | Velocity correction system with damping means |
| US4284942A (en) * | 1978-01-06 | 1981-08-18 | Lockheed Electronics Co., Inc. | Load driving apparatus |
| JPS5611649A (en) * | 1979-07-10 | 1981-02-05 | Sony Corp | Record player |
| US4268785A (en) * | 1979-09-13 | 1981-05-19 | Ampex Corporation | Transient overshoot, undershoot and delay compensation circuit in systems comprising reactive filter networks |
| US4298833A (en) * | 1980-02-29 | 1981-11-03 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Apparatus for damping operator induced oscillations of a controlled system |
| CA1185315A (en) * | 1981-12-10 | 1985-04-09 | Peter Deh. Eastcott | Electric inching impulse control |
| JPS5933639A (ja) * | 1982-08-18 | 1984-02-23 | Nippon Telegr & Teleph Corp <Ntt> | アクチユエ−タ |
| JPS59154672A (ja) * | 1983-02-22 | 1984-09-03 | Asahi Optical Co Ltd | ビデオデイスクプレ−ヤのモ−タドライブ制御回路 |
| US4749927A (en) * | 1986-04-11 | 1988-06-07 | Ampex Corporation | Adaptive digitally controlled motor drive system and method |
| US4739948A (en) * | 1986-04-11 | 1988-04-26 | Ampex Corporation | Reel servo control with resonance damping circuit |
| JPS6370933A (ja) * | 1986-09-11 | 1988-03-31 | Alps Electric Co Ltd | 光学式ピツクアツプの補正駆動装置 |
| KR910009242B1 (ko) * | 1987-08-04 | 1991-11-07 | 가부시기가이샤 히다찌세이사꾸쇼 | 회전 전동기의 토오크 제어장치 |
| KR910010185B1 (ko) * | 1987-08-11 | 1991-12-20 | 후지쓰 가부시끼가이샤 | 멀티-포지셔너 자기 디스크 저장 장치에 있는 자기 헤드 포지셔너들의 제어 시스템 |
| US4764711A (en) * | 1987-09-04 | 1988-08-16 | E-Systems, Inc. | Back emf loop closure |
| US4851755A (en) * | 1988-03-01 | 1989-07-25 | Ampex Corporation | Low power stepper motor drive system and method |
| US4963804A (en) * | 1989-07-10 | 1990-10-16 | Westinghouse Electric Corp. | Apparatus and method for reducing vibration of rotating machinery |
| JPH03100801A (ja) * | 1989-09-14 | 1991-04-25 | Toshiba Corp | 制御装置 |
| JP2565408B2 (ja) * | 1989-12-28 | 1996-12-18 | 日本マランツ株式会社 | 光学式ピックアップのトラッキングに対するブレーキ回路 |
-
1992
- 1992-05-08 US US07/881,017 patent/US5296790A/en not_active Expired - Lifetime
- 1992-12-01 TW TW081109627A patent/TW239905B/zh active
-
1993
- 1993-02-01 EP EP93101503A patent/EP0568768A2/en not_active Withdrawn
- 1993-04-28 JP JP5103299A patent/JPH06117482A/ja active Pending
- 1993-05-07 KR KR1019930007834A patent/KR930024250A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| KR930024250A (ko) | 1993-12-22 |
| EP0568768A3 (US06534493-20030318-C00329.png) | 1994-08-03 |
| US5296790A (en) | 1994-03-22 |
| JPH06117482A (ja) | 1994-04-26 |
| EP0568768A2 (en) | 1993-11-10 |
