KR20040111230A - 고밀도 자기 녹음용 슬라이더 - Google Patents
고밀도 자기 녹음용 슬라이더 Download PDFInfo
- Publication number
- KR20040111230A KR20040111230A KR1020040092225A KR20040092225A KR20040111230A KR 20040111230 A KR20040111230 A KR 20040111230A KR 1020040092225 A KR1020040092225 A KR 1020040092225A KR 20040092225 A KR20040092225 A KR 20040092225A KR 20040111230 A KR20040111230 A KR 20040111230A
- Authority
- KR
- South Korea
- Prior art keywords
- slider
- air
- bearing surface
- length
- less
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/16—Supporting the heads; Supporting the sockets for plug-in heads
- G11B21/20—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier
- G11B21/21—Supporting the heads; Supporting the sockets for plug-in heads while the head is in operative position but stationary or permitting minor movements to follow irregularities in surface of record carrier with provision for maintaining desired spacing of head from record carrier, e.g. fluid-dynamic spacing, slider
-
- 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
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
-
- 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
- G11B5/60—Fluid-dynamic spacing of heads from record-carriers
- G11B5/6005—Specially adapted for spacing from a rotating disc using a fluid cushion
- G11B5/6082—Design of the air bearing surface
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/823,930 | 2004-04-14 | ||
| US10/823,930 US20050231852A1 (en) | 2004-04-14 | 2004-04-14 | Slider for high density magnetic recording |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20040111230A true KR20040111230A (ko) | 2004-12-31 |
Family
ID=35333542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040092225A Ceased KR20040111230A (ko) | 2004-04-14 | 2004-11-12 | 고밀도 자기 녹음용 슬라이더 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20050231852A1 (enExample) |
| JP (1) | JP2005302262A (enExample) |
| KR (1) | KR20040111230A (enExample) |
| CN (1) | CN1684146A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060132978A1 (en) * | 2004-04-14 | 2006-06-22 | Hong Tian | Slider for high density magnetic recording |
| JP2006048862A (ja) * | 2004-08-06 | 2006-02-16 | Toshiba Corp | 磁気記録再生装置 |
| JP2006120198A (ja) * | 2004-10-19 | 2006-05-11 | Toshiba Corp | ヘッド、ヘッドサスペンションアッセンブリ、およびこれを備えたディスク装置 |
| US20060285249A1 (en) * | 2005-06-15 | 2006-12-21 | Shinobu Hagiya | Method for reducing PSA tilt in Femto format sliders through increased adhesive area |
| US20060285250A1 (en) * | 2005-06-15 | 2006-12-21 | Shinobu Hagiya | Method for reducing PSA tilt through increased flexibility of contact pads |
| JP4041510B2 (ja) * | 2005-09-01 | 2008-01-30 | アルプス電気株式会社 | 磁気ヘッド装置 |
| JP4981286B2 (ja) * | 2005-09-14 | 2012-07-18 | ヒタチグローバルストレージテクノロジーズネザーランドビーブイ | 磁気ディスク装置及び磁気ヘッドスライダ |
| JP2007200534A (ja) * | 2006-01-26 | 2007-08-09 | Shinka Jitsugyo Kk | 高密度磁気記録用スライダ |
| WO2011074266A1 (ja) * | 2009-12-17 | 2011-06-23 | パナソニック株式会社 | 光記録媒体、情報記録装置、情報再生装置、情報記録方法、情報再生方法及び光記録媒体の製造方法 |
| US8810968B2 (en) * | 2012-12-17 | 2014-08-19 | Seagate Technology Llc | Slider with lubricant control features |
| US10984828B1 (en) | 2020-06-26 | 2021-04-20 | Western Digital Technologies, Inc. | Sliders with low aspect ratio |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2705026B2 (ja) * | 1987-07-15 | 1998-01-26 | ティーディーケイ株式会社 | 磁気ヘッド |
| US5550691A (en) * | 1989-11-27 | 1996-08-27 | Censtor Corp. | Size-independent, rigid-disk, magnetic, digital-information storage system with localized read/write enhancements |
| JPH03245312A (ja) * | 1990-02-22 | 1991-10-31 | Tdk Corp | 薄膜磁気ヘッド |
| EP0911809A3 (en) * | 1992-01-20 | 2006-11-15 | Fujitsu Limited | Magnetic head assembly, method of manufacturing the same, and magnetic disk apparatus |
| US5920978A (en) * | 1995-03-01 | 1999-07-13 | Fujitsu Limited | Method of making a thin film magnetic slider |
| JP3765907B2 (ja) * | 1997-03-17 | 2006-04-12 | 富士通株式会社 | ヘッドスライダ及びディスク装置 |
| JP3292296B2 (ja) * | 1997-03-25 | 2002-06-17 | ティーディーケイ株式会社 | スライダ、ヘッド、ヘッド装置及び記録再生装置 |
| JP3990091B2 (ja) * | 2000-04-13 | 2007-10-10 | 株式会社日立グローバルストレージテクノロジーズ | 磁気ヘッドスライダ及び磁気ディスク装置 |
| JP4352607B2 (ja) * | 2000-12-07 | 2009-10-28 | パナソニック株式会社 | ヘッドスライダおよびこれを用いたディスク記録再生装置 |
| JP2002373409A (ja) * | 2001-06-14 | 2002-12-26 | Fujitsu Ltd | ヘッドスライダ及びディスク装置 |
| US6999281B2 (en) * | 2002-01-30 | 2006-02-14 | Matsushita Electric Industrial Co., Ltd. | Head slider and disk drive apparatus |
-
2004
- 2004-04-14 US US10/823,930 patent/US20050231852A1/en not_active Abandoned
- 2004-11-12 KR KR1020040092225A patent/KR20040111230A/ko not_active Ceased
- 2004-11-12 CN CNA2004100957334A patent/CN1684146A/zh active Pending
- 2004-12-28 JP JP2004379849A patent/JP2005302262A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005302262A (ja) | 2005-10-27 |
| US20050231852A1 (en) | 2005-10-20 |
| CN1684146A (zh) | 2005-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20041112 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20050817 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20041112 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20061027 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20070416 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20061027 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| AMND | Amendment | ||
| J201 | Request for trial against refusal decision | ||
| PJ0201 | Trial against decision of rejection |
Patent event date: 20070516 Comment text: Request for Trial against Decision on Refusal Patent event code: PJ02012R01D Patent event date: 20070416 Comment text: Decision to Refuse Application Patent event code: PJ02011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20080228 Appeal identifier: 2007101005176 Request date: 20070516 |
|
| PB0901 | Examination by re-examination before a trial |
Comment text: Amendment to Specification, etc. Patent event date: 20070516 Patent event code: PB09011R02I Comment text: Request for Trial against Decision on Refusal Patent event date: 20070516 Patent event code: PB09011R01I Comment text: Amendment to Specification, etc. Patent event date: 20061226 Patent event code: PB09011R02I |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20070627 Patent event code: PE09021S01D |
|
| B601 | Maintenance of original decision after re-examination before a trial | ||
| PB0601 | Maintenance of original decision after re-examination before a trial | ||
| J301 | Trial decision |
Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20070516 Effective date: 20080228 |
|
| PJ1301 | Trial decision |
Patent event code: PJ13011S01D Patent event date: 20080228 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20070516 Decision date: 20080228 Appeal identifier: 2007101005176 |
|
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| PJ2001 | Appeal |
Patent event date: 20080228 Comment text: Trial Decision on Objection to Decision on Refusal Patent event code: PJ20011S01I Appeal kind category: Appeal against decision to decline refusal Decision date: 20090115 Appeal identifier: 2008201005144 Request date: 20080429 |
|
| J302 | Written judgement (patent court) |
Free format text: JUDGMENT (PATENT COURT) FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20080429 Effective date: 20090115 |
|
| PJ1302 | Judgment (patent court) |
Patent event date: 20090129 Comment text: Written Judgment (Patent Court) Patent event code: PJ13021S01D Request date: 20080429 Decision date: 20090115 Appeal identifier: 2008201005144 Appeal kind category: Appeal against decision to decline refusal |