CN1866371B - 盘驱动装置及搭载有盘驱动装置的盘设备 - Google Patents
盘驱动装置及搭载有盘驱动装置的盘设备 Download PDFInfo
- Publication number
- CN1866371B CN1866371B CN2006100827452A CN200610082745A CN1866371B CN 1866371 B CN1866371 B CN 1866371B CN 2006100827452 A CN2006100827452 A CN 2006100827452A CN 200610082745 A CN200610082745 A CN 200610082745A CN 1866371 B CN1866371 B CN 1866371B
- Authority
- CN
- China
- Prior art keywords
- stuck
- holding section
- rotor
- drive device
- bearing cage
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000012856 packing Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 8
- 206010068051 Chimerism Diseases 0.000 description 7
- 239000012212 insulator Substances 0.000 description 7
- 230000005489 elastic deformation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
Landscapes
- Motor Or Generator Frames (AREA)
- Rotational Drive Of Disk (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005146258A JP4400510B2 (ja) | 2005-05-19 | 2005-05-19 | ディスク駆動装置 |
JP146258/05 | 2005-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1866371A CN1866371A (zh) | 2006-11-22 |
CN1866371B true CN1866371B (zh) | 2010-04-21 |
Family
ID=37425372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100827452A Expired - Fee Related CN1866371B (zh) | 2005-05-19 | 2006-05-15 | 盘驱动装置及搭载有盘驱动装置的盘设备 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7474023B2 (zh) |
JP (1) | JP4400510B2 (zh) |
CN (1) | CN1866371B (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5373362B2 (ja) * | 2008-10-23 | 2013-12-18 | ミネベア株式会社 | ディスク回転用モータ |
JP5186335B2 (ja) * | 2008-11-10 | 2013-04-17 | ミネベアモータ株式会社 | ディスク回転用モータ |
JP5575389B2 (ja) * | 2008-12-11 | 2014-08-20 | ミネベア株式会社 | ディスク回転用モータ |
JP5226499B2 (ja) * | 2008-12-19 | 2013-07-03 | ミネベアモータ株式会社 | ディスク回転用モータ |
JP5410302B2 (ja) * | 2010-01-05 | 2014-02-05 | ミネベア株式会社 | ディスク駆動装置 |
TWI433435B (zh) * | 2011-06-08 | 2014-04-01 | Sunonwealth Electr Mach Ind Co | 可防止轉子脫出之馬達及其防脫出組件 |
JP5988832B2 (ja) * | 2012-10-31 | 2016-09-07 | 日本電産サンキョー株式会社 | モータ |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1292142A (zh) * | 1998-03-13 | 2001-04-18 | 松下电器产业株式会社 | 转盘装置及其制造方法 |
US6242826B1 (en) * | 1998-07-27 | 2001-06-05 | Matsushita Electric Industrial Co., Ltd. | Spindle motor and disc driving apparatus comprising the same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3428161B2 (ja) | 1994-08-05 | 2003-07-22 | 松下電器産業株式会社 | モータ |
JPH09247886A (ja) | 1996-03-08 | 1997-09-19 | Canon Precision Inc | モータのロータ抜け防止構造 |
JP3629824B2 (ja) | 1996-07-04 | 2005-03-16 | ソニー株式会社 | モータ |
JP3815028B2 (ja) * | 1998-02-27 | 2006-08-30 | 松下電器産業株式会社 | 電動機及びそれを用いたヒートシンク装置 |
JP3529630B2 (ja) * | 1998-06-30 | 2004-05-24 | 株式会社三協精機製作所 | スピンドルモータ |
JP2000308318A (ja) * | 1999-04-20 | 2000-11-02 | Sony Corp | 鉄芯コイルモータ及びディスクドライブ装置 |
JP2001178078A (ja) * | 1999-12-17 | 2001-06-29 | Sankyo Seiki Mfg Co Ltd | モータ |
JP3706551B2 (ja) | 2001-06-29 | 2005-10-12 | 東京パーツ工業株式会社 | シャフト抜け防止機構、このシャフト抜け防止機構に於けるシャフト抜脱方法及びこのシャフト抜け防止機構を備えたブラシレスモータ |
JP2003036585A (ja) * | 2001-07-24 | 2003-02-07 | Canon Inc | スピンドルモータ |
JP2004248332A (ja) * | 2002-12-25 | 2004-09-02 | Tokyo Parts Ind Co Ltd | スピンドルモータ |
-
2005
- 2005-05-19 JP JP2005146258A patent/JP4400510B2/ja not_active Expired - Fee Related
-
2006
- 2006-05-15 CN CN2006100827452A patent/CN1866371B/zh not_active Expired - Fee Related
- 2006-05-18 US US11/436,243 patent/US7474023B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1292142A (zh) * | 1998-03-13 | 2001-04-18 | 松下电器产业株式会社 | 转盘装置及其制造方法 |
US6242826B1 (en) * | 1998-07-27 | 2001-06-05 | Matsushita Electric Industrial Co., Ltd. | Spindle motor and disc driving apparatus comprising the same |
Also Published As
Publication number | Publication date |
---|---|
US20060271945A1 (en) | 2006-11-30 |
JP4400510B2 (ja) | 2010-01-20 |
JP2006325333A (ja) | 2006-11-30 |
US7474023B2 (en) | 2009-01-06 |
CN1866371A (zh) | 2006-11-22 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MEIWA MOTOR CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20110602 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: OSAKA PREFECTURE, JAPAN TO: TOKYO, JAPAN |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110602 Address after: Tokyo, Japan, Japan Patentee after: Meiwa Motor Co., Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100421 Termination date: 20180515 |