JP2013246842A - ディスク駆動装置 - Google Patents
ディスク駆動装置 Download PDFInfo
- Publication number
- JP2013246842A JP2013246842A JP2012118253A JP2012118253A JP2013246842A JP 2013246842 A JP2013246842 A JP 2013246842A JP 2012118253 A JP2012118253 A JP 2012118253A JP 2012118253 A JP2012118253 A JP 2012118253A JP 2013246842 A JP2013246842 A JP 2013246842A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- recording disk
- drive device
- disk
- disk drive
- 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
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- 239000007788 liquid Substances 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 239000000565 sealant Substances 0.000 description 12
- 238000003860 storage Methods 0.000 description 12
- 230000004907 flux Effects 0.000 description 11
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- 238000004519 manufacturing process Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
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- 229920005989 resin Polymers 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
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- 238000013459 approach Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Images
Landscapes
- Rotational Drive Of Disk (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012118253A JP2013246842A (ja) | 2012-05-24 | 2012-05-24 | ディスク駆動装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012118253A JP2013246842A (ja) | 2012-05-24 | 2012-05-24 | ディスク駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013246842A true JP2013246842A (ja) | 2013-12-09 |
| JP2013246842A5 JP2013246842A5 (https=) | 2015-03-19 |
Family
ID=49846492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012118253A Pending JP2013246842A (ja) | 2012-05-24 | 2012-05-24 | ディスク駆動装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2013246842A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249851A (ja) * | 2012-05-30 | 2013-12-12 | Nippon Densan Corp | 軸受機構、モータおよびディスク駆動装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284663A (ja) * | 1991-08-12 | 1994-10-07 | Tokyo Parts Ind Co Ltd | 偏平コア付きブラシレスモータ |
| JPH08115562A (ja) * | 1994-10-18 | 1996-05-07 | Sankyo Seiki Mfg Co Ltd | ディスク駆動装置 |
| JPH08149772A (ja) * | 1994-11-24 | 1996-06-07 | Sony Corp | モータ |
| JP2001045706A (ja) * | 1999-08-02 | 2001-02-16 | Seiko Instruments Inc | 動圧型軸受を用いたモータ及びこれを用いたハードディスク駆動装置 |
| JP2002272069A (ja) * | 2001-03-13 | 2002-09-20 | Hitachi Ltd | ディスクモータおよびそれを用いた光ディスク装置 |
| JP2003068000A (ja) * | 2001-08-27 | 2003-03-07 | Sony Corp | ディスク状記録媒体の支持装置および情報記録再生装置 |
| JP2003070217A (ja) * | 2001-08-27 | 2003-03-07 | Sony Corp | スピンドルモータおよびスピンドルモータを有する情報記録再生装置 |
| JP2006166637A (ja) * | 2004-12-08 | 2006-06-22 | Matsushita Electric Ind Co Ltd | スピンドルモータ |
-
2012
- 2012-05-24 JP JP2012118253A patent/JP2013246842A/ja active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06284663A (ja) * | 1991-08-12 | 1994-10-07 | Tokyo Parts Ind Co Ltd | 偏平コア付きブラシレスモータ |
| JPH08115562A (ja) * | 1994-10-18 | 1996-05-07 | Sankyo Seiki Mfg Co Ltd | ディスク駆動装置 |
| JPH08149772A (ja) * | 1994-11-24 | 1996-06-07 | Sony Corp | モータ |
| JP2001045706A (ja) * | 1999-08-02 | 2001-02-16 | Seiko Instruments Inc | 動圧型軸受を用いたモータ及びこれを用いたハードディスク駆動装置 |
| JP2002272069A (ja) * | 2001-03-13 | 2002-09-20 | Hitachi Ltd | ディスクモータおよびそれを用いた光ディスク装置 |
| JP2003068000A (ja) * | 2001-08-27 | 2003-03-07 | Sony Corp | ディスク状記録媒体の支持装置および情報記録再生装置 |
| JP2003070217A (ja) * | 2001-08-27 | 2003-03-07 | Sony Corp | スピンドルモータおよびスピンドルモータを有する情報記録再生装置 |
| JP2006166637A (ja) * | 2004-12-08 | 2006-06-22 | Matsushita Electric Ind Co Ltd | スピンドルモータ |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013249851A (ja) * | 2012-05-30 | 2013-12-12 | Nippon Densan Corp | 軸受機構、モータおよびディスク駆動装置 |
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