JP3987757B2 - 磁気記録装置の電磁気妨害を減少させるための方法及び装置 - Google Patents
磁気記録装置の電磁気妨害を減少させるための方法及び装置 Download PDFInfo
- Publication number
- JP3987757B2 JP3987757B2 JP2002130453A JP2002130453A JP3987757B2 JP 3987757 B2 JP3987757 B2 JP 3987757B2 JP 2002130453 A JP2002130453 A JP 2002130453A JP 2002130453 A JP2002130453 A JP 2002130453A JP 3987757 B2 JP3987757 B2 JP 3987757B2
- Authority
- JP
- Japan
- Prior art keywords
- conductive member
- head
- disk
- emi
- magnetic
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title description 6
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 description 19
- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BNPSSFBOAGDEEL-UHFFFAOYSA-N albuterol sulfate Chemical compound OS(O)(=O)=O.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 BNPSSFBOAGDEEL-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
-
- 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
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
Landscapes
- Supporting Of Heads In Record-Carrier Devices (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28984901P | 2001-05-09 | 2001-05-09 | |
| US60/289849 | 2001-05-09 | ||
| US10/040531 | 2002-01-07 | ||
| US10/040,531 US6661607B2 (en) | 2001-05-09 | 2002-01-07 | Method and apparatus for electromagnetic interference reduction in magnetic recording devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003016752A JP2003016752A (ja) | 2003-01-17 |
| JP2003016752A5 JP2003016752A5 (2) | 2005-09-29 |
| JP3987757B2 true JP3987757B2 (ja) | 2007-10-10 |
Family
ID=26717152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002130453A Expired - Lifetime JP3987757B2 (ja) | 2001-05-09 | 2002-05-02 | 磁気記録装置の電磁気妨害を減少させるための方法及び装置 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6661607B2 (2) |
| JP (1) | JP3987757B2 (2) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2449437A (en) * | 2007-05-22 | 2008-11-26 | John David Michael Rogers | Mat to cancel or reduce electrostatic charges in media playback discs |
| US8315009B2 (en) * | 2007-09-28 | 2012-11-20 | Hitachi Global Storage Technologies, Netherlands B.V. | System and method for changing resonant frequency in hard disk drive components |
| US8611035B1 (en) * | 2012-02-06 | 2013-12-17 | Western Digital (Fremont), Llc | Capacitance sensor for determining a distance between a head and a magnetic storage medium |
| US9042208B1 (en) | 2013-03-11 | 2015-05-26 | Western Digital Technologies, Inc. | Disk drive measuring fly height by applying a bias voltage to an electrically insulated write component of a head |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5960760A (ja) | 1982-09-30 | 1984-04-06 | Toshiba Corp | 浮動ヘツドスライダ |
| US4673996B1 (en) | 1985-04-29 | 1997-02-04 | James W White | Magnetic head air bearing slider assembly utilizing transverse pressurization contours |
| JPS63220488A (ja) | 1987-03-06 | 1988-09-13 | Nec Corp | 浮動ヘツドスライダ |
| US4870519B1 (en) | 1987-11-20 | 1997-01-28 | James W White | Uniform flying height slider assembly with improved dynamic air bearing characteristics |
| US4894740A (en) | 1988-09-28 | 1990-01-16 | International Business Machines Corporation | Magnetic head air bearing slider |
| US5200868A (en) | 1990-05-25 | 1993-04-06 | Seagate Technology, Inc. | Negative pressure air bearing slider having an air bearing surface trailing a negative pressure cavity |
| US5761009A (en) * | 1995-06-07 | 1998-06-02 | International Business Machines Corporation | Having parastic shield for electrostatic discharge protection |
| US5876216A (en) * | 1997-03-25 | 1999-03-02 | Seagate Technology, Inc. | Integrated connector board for disc drive storage systems |
| US6157516A (en) * | 1998-11-13 | 2000-12-05 | Quantum Corp. | Method and apparatus for preventing electrostatic damage to the read/write head of a tape drive |
-
2002
- 2002-01-07 US US10/040,531 patent/US6661607B2/en not_active Expired - Fee Related
- 2002-05-02 JP JP2002130453A patent/JP3987757B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20030090836A1 (en) | 2003-05-15 |
| JP2003016752A (ja) | 2003-01-17 |
| US6661607B2 (en) | 2003-12-09 |
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