CN1866371A - 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
- CN1866371A CN1866371A CNA2006100827452A CN200610082745A CN1866371A CN 1866371 A CN1866371 A CN 1866371A CN A2006100827452 A CNA2006100827452 A CN A2006100827452A CN 200610082745 A CN200610082745 A CN 200610082745A CN 1866371 A CN1866371 A CN 1866371A
- Authority
- CN
- China
- Prior art keywords
- stuck
- rotor
- holding section
- 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.)
- Granted
Links
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 (6)
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 true CN1866371A (zh) | 2006-11-22 |
CN1866371B 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) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102820722A (zh) * | 2011-06-08 | 2012-12-12 | 建准电机工业股份有限公司 | 可防止转子脱出的马达及其防脱出组件 |
CN103795173A (zh) * | 2012-10-31 | 2014-05-14 | 日本电产三协株式会社 | 马达 |
Families Citing this family (5)
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 |
Family Cites Families (12)
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 |
EP1062665B1 (en) * | 1998-03-13 | 2002-09-25 | Matsushita Electric Industrial Co., Ltd. | Turntable device and manufacturing method thereof |
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 |
US6242826B1 (en) * | 1998-07-27 | 2001-06-05 | Matsushita Electric Industrial Co., Ltd. | Spindle motor and disc driving apparatus comprising the same |
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
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102820722A (zh) * | 2011-06-08 | 2012-12-12 | 建准电机工业股份有限公司 | 可防止转子脱出的马达及其防脱出组件 |
CN102820722B (zh) * | 2011-06-08 | 2015-07-29 | 建准电机工业股份有限公司 | 可防止转子脱出的马达及其防脱出组件 |
CN103795173A (zh) * | 2012-10-31 | 2014-05-14 | 日本电产三协株式会社 | 马达 |
CN103795173B (zh) * | 2012-10-31 | 2017-01-04 | 日本电产三协株式会社 | 马达 |
Also Published As
Publication number | Publication date |
---|---|
JP4400510B2 (ja) | 2010-01-20 |
US20060271945A1 (en) | 2006-11-30 |
JP2006325333A (ja) | 2006-11-30 |
US7474023B2 (en) | 2009-01-06 |
CN1866371B (zh) | 2010-04-21 |
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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 |
Granted publication date: 20100421 Termination date: 20180515 |
|
CF01 | Termination of patent right due to non-payment of annual fee |