CN1249674C - 磁头和具备该磁头的磁记录装置 - Google Patents
磁头和具备该磁头的磁记录装置 Download PDFInfo
- Publication number
- CN1249674C CN1249674C CNB03128695XA CN03128695A CN1249674C CN 1249674 C CN1249674 C CN 1249674C CN B03128695X A CNB03128695X A CN B03128695XA CN 03128695 A CN03128695 A CN 03128695A CN 1249674 C CN1249674 C CN 1249674C
- Authority
- CN
- China
- Prior art keywords
- magnetic
- central seat
- base portion
- face
- magnetic head
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001939 inductive effect Effects 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
- G11B5/60—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)
Abstract
Description
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002129989A JP4020689B2 (ja) | 2002-05-01 | 2002-05-01 | 磁気ヘッドとこれを備えた磁気記録装置 |
JP2002129989 | 2002-05-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1455392A CN1455392A (zh) | 2003-11-12 |
CN1249674C true CN1249674C (zh) | 2006-04-05 |
Family
ID=29267706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03128695XA Expired - Fee Related CN1249674C (zh) | 2002-05-01 | 2003-05-06 | 磁头和具备该磁头的磁记录装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6975487B2 (zh) |
JP (1) | JP4020689B2 (zh) |
CN (1) | CN1249674C (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2002086892A1 (ja) * | 2001-04-20 | 2004-08-12 | 富士通株式会社 | ヘッドスライダ |
JP2004164685A (ja) * | 2002-11-08 | 2004-06-10 | Sony Corp | 浮上ヘッドスライダおよびこれを用いたディスク記憶装置 |
US7333297B2 (en) * | 2004-03-26 | 2008-02-19 | Samsung Electronics Co., Ltd. | Method and apparatus supporting a slider having multiple deflection rails in a negative pressure pocket for a hard disk drive |
JP4293933B2 (ja) * | 2004-03-31 | 2009-07-08 | 富士通株式会社 | ディスク装置のヘッドスライダ |
US7352532B2 (en) * | 2005-02-01 | 2008-04-01 | Hitachi Global Storage Technologies Netherlands B.V. | Method and apparatus for utilizing a small pad to increase a head to a disk interface reliability for a load/unload drive |
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 |
US20070297080A1 (en) * | 2006-06-23 | 2007-12-27 | Lee Sungchang | Apparatus and method for bending a slider to create rounded corners on its trailing edge in a hard disk drive |
JP4734402B2 (ja) * | 2008-12-22 | 2011-07-27 | 東芝ストレージデバイス株式会社 | ディスク装置のヘッドスライダ |
US9761260B1 (en) | 2015-10-28 | 2017-09-12 | Seagate Technology Llc | Sliders having features in the mid gap |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5267109A (en) | 1991-06-14 | 1993-11-30 | Seagate Technology, Inc. | Air bearing slider with relieved trailing edge |
US5285337A (en) | 1992-04-30 | 1994-02-08 | International Business Machines Corporation | Liquid-bearing data recording disk file with transducer carrier having support struts |
US5267104A (en) | 1992-04-30 | 1993-11-30 | International Business Machines Corporation | Liquid-bearing data recording disk file with transducer carrier having rear ski pad at the head-disk interface |
US5418667A (en) | 1993-08-03 | 1995-05-23 | International Business Machines Corporation | Slider with transverse ridge sections supporting air-bearing pads and disk drive incorporating the slider |
KR970003122A (ko) | 1995-06-06 | 1997-01-28 | 토마스 에프. 멀베니 | 근접 기록용 중앙 레일 슬라이더 |
JP2874667B2 (ja) | 1996-10-23 | 1999-03-24 | 日本電気株式会社 | 浮動ヘッドスライダ |
JPH10255425A (ja) | 1997-03-10 | 1998-09-25 | Yamaha Corp | 磁気ヘッドスライダおよびその製造方法 |
US6125005A (en) * | 1997-12-30 | 2000-09-26 | International Business Machines Corporation | Altitude insensitive air bearing using pitch compensation for data storage application |
US6212032B1 (en) | 1998-02-18 | 2001-04-03 | Samsung Electronics Co., Ltd. | Pseudo contact negative pressure air bearing slider with divided negative pressure pockets |
JP3674347B2 (ja) | 1998-09-28 | 2005-07-20 | 富士通株式会社 | 負圧ヘッドスライダ |
JP3264895B2 (ja) | 1999-01-12 | 2002-03-11 | 富士通株式会社 | 浮上ヘッドスライダおよびその製造方法 |
KR100382757B1 (ko) | 2000-06-22 | 2003-05-01 | 삼성전자주식회사 | 부압 공기 윤활 베어링 슬라이더 |
JP2004095411A (ja) | 2002-08-30 | 2004-03-25 | Tocad Energy Co Ltd | 電池パック構造 |
-
2002
- 2002-05-01 JP JP2002129989A patent/JP4020689B2/ja not_active Expired - Fee Related
-
2003
- 2003-04-23 US US10/422,563 patent/US6975487B2/en not_active Expired - Lifetime
- 2003-05-06 CN CNB03128695XA patent/CN1249674C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030206374A1 (en) | 2003-11-06 |
JP2003323706A (ja) | 2003-11-14 |
US6975487B2 (en) | 2005-12-13 |
JP4020689B2 (ja) | 2007-12-12 |
CN1455392A (zh) | 2003-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TDK CORP. Free format text: FORMER OWNER: ALPS ELECTRIC CO., LTD. Effective date: 20080125 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080125 Address after: Tokyo, Japan, Japan Patentee after: TDK Corp. Address before: Tokyo, Japan, Japan Patentee before: Alps Electric Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060405 Termination date: 20210506 |
|
CF01 | Termination of patent right due to non-payment of annual fee |