CN1351748A - 用于平衡硬盘驱动器中的轴的方法和装置 - Google Patents
用于平衡硬盘驱动器中的轴的方法和装置 Download PDFInfo
- Publication number
- CN1351748A CN1351748A CN 00807980 CN00807980A CN1351748A CN 1351748 A CN1351748 A CN 1351748A CN 00807980 CN00807980 CN 00807980 CN 00807980 A CN00807980 A CN 00807980A CN 1351748 A CN1351748 A CN 1351748A
- Authority
- CN
- China
- Prior art keywords
- disk
- signal
- reference field
- balance
- analysis instrument
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 56
- 230000004044 response Effects 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 23
- 238000004458 analytical method Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000007514 turning Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000000306 recurrent effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G11B5/596—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
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13155499P | 1999-04-29 | 1999-04-29 | |
| US60/131,554 | 1999-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1351748A true CN1351748A (zh) | 2002-05-29 |
Family
ID=22449957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00807980 Pending CN1351748A (zh) | 1999-04-29 | 2000-04-28 | 用于平衡硬盘驱动器中的轴的方法和装置 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2002543549A (fr) |
| CN (1) | CN1351748A (fr) |
| AU (1) | AU4680700A (fr) |
| WO (1) | WO2000067253A1 (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100500235B1 (ko) | 2002-12-24 | 2005-07-11 | 삼성전자주식회사 | 디스크 센터링 디바이스 |
| KR100983992B1 (ko) * | 2009-02-25 | 2010-09-28 | 에버테크노 주식회사 | 디스크 센터링장치 |
| US9779780B2 (en) | 2010-06-17 | 2017-10-03 | Teradyne, Inc. | Damping vibrations within storage device testing systems |
| US8687349B2 (en) | 2010-07-21 | 2014-04-01 | Teradyne, Inc. | Bulk transfer of storage devices using manual loading |
| US9001456B2 (en) | 2010-08-31 | 2015-04-07 | Teradyne, Inc. | Engaging test slots |
| US9459312B2 (en) | 2013-04-10 | 2016-10-04 | Teradyne, Inc. | Electronic assembly test system |
| CN105699670A (zh) * | 2014-11-27 | 2016-06-22 | 广明光电股份有限公司 | 生物碟片检测的驱动装置 |
| US10948534B2 (en) | 2017-08-28 | 2021-03-16 | Teradyne, Inc. | Automated test system employing robotics |
| US10725091B2 (en) | 2017-08-28 | 2020-07-28 | Teradyne, Inc. | Automated test system having multiple stages |
| US11226390B2 (en) | 2017-08-28 | 2022-01-18 | Teradyne, Inc. | Calibration process for an automated test system |
| US10845410B2 (en) | 2017-08-28 | 2020-11-24 | Teradyne, Inc. | Automated test system having orthogonal robots |
| US10983145B2 (en) | 2018-04-24 | 2021-04-20 | Teradyne, Inc. | System for testing devices inside of carriers |
| US10775408B2 (en) | 2018-08-20 | 2020-09-15 | Teradyne, Inc. | System for testing devices inside of carriers |
| US11754622B2 (en) | 2020-10-22 | 2023-09-12 | Teradyne, Inc. | Thermal control system for an automated test system |
| US11953519B2 (en) | 2020-10-22 | 2024-04-09 | Teradyne, Inc. | Modular automated test system |
| US11867749B2 (en) | 2020-10-22 | 2024-01-09 | Teradyne, Inc. | Vision system for an automated test system |
| US11754596B2 (en) | 2020-10-22 | 2023-09-12 | Teradyne, Inc. | Test site configuration in an automated test system |
| US11899042B2 (en) | 2020-10-22 | 2024-02-13 | Teradyne, Inc. | Automated test system |
| US12007411B2 (en) | 2021-06-22 | 2024-06-11 | Teradyne, Inc. | Test socket having an automated lid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0211964B1 (fr) * | 1985-07-22 | 1989-01-18 | Carl Schenck Ag | Procédé et dispositif de détermination de l'angle entre la position d'un balourd et une position de référence |
| JP2532471Y2 (ja) * | 1990-07-05 | 1997-04-16 | 株式会社豊田自動織機製作所 | 揺動斜板式圧縮機における回転検出機構 |
-
2000
- 2000-04-28 CN CN 00807980 patent/CN1351748A/zh active Pending
- 2000-04-28 WO PCT/US2000/011614 patent/WO2000067253A1/fr not_active Ceased
- 2000-04-28 JP JP2000616015A patent/JP2002543549A/ja active Pending
- 2000-04-28 AU AU46807/00A patent/AU4680700A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2002543549A (ja) | 2002-12-17 |
| AU4680700A (en) | 2000-11-17 |
| WO2000067253A1 (fr) | 2000-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |