CN1577555A - 磁记录再生方法,磁记录再生装置,磁头 - Google Patents
磁记录再生方法,磁记录再生装置,磁头 Download PDFInfo
- Publication number
- CN1577555A CN1577555A CN 200410062429 CN200410062429A CN1577555A CN 1577555 A CN1577555 A CN 1577555A CN 200410062429 CN200410062429 CN 200410062429 CN 200410062429 A CN200410062429 A CN 200410062429A CN 1577555 A CN1577555 A CN 1577555A
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- CN
- China
- Prior art keywords
- magnetic
- layer
- magnetic recording
- magnetization
- recording medium
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 421
- 238000000034 method Methods 0.000 title claims abstract description 46
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- 230000005415 magnetization Effects 0.000 claims description 119
- 238000011069 regeneration method Methods 0.000 claims description 31
- 230000008929 regeneration Effects 0.000 claims description 30
- 239000010408 film Substances 0.000 description 56
- 239000000758 substrate Substances 0.000 description 47
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- 238000003475 lamination Methods 0.000 description 26
- 230000005389 magnetism Effects 0.000 description 25
- 229910052697 platinum Inorganic materials 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 14
- 239000001301 oxygen Substances 0.000 description 14
- 229910052760 oxygen Inorganic materials 0.000 description 14
- 229910045601 alloy Inorganic materials 0.000 description 13
- 239000000956 alloy Substances 0.000 description 13
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- 239000000314 lubricant Substances 0.000 description 11
- 230000001681 protective effect Effects 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- 239000013078 crystal Substances 0.000 description 8
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- 238000010586 diagram Methods 0.000 description 8
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- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 229910003481 amorphous carbon Inorganic materials 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
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- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 4
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- 229910052786 argon Inorganic materials 0.000 description 4
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- 238000012545 processing Methods 0.000 description 4
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- 238000001755 magnetron sputter deposition Methods 0.000 description 3
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- 229910001047 Hard ferrite Inorganic materials 0.000 description 2
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 229910002804 graphite Inorganic materials 0.000 description 1
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- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Landscapes
- Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003195533A JP2005032330A (ja) | 2003-07-11 | 2003-07-11 | 磁気記録再生方法、磁気記録再生装置、磁気ヘッド |
| JP2003195533 | 2003-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1577555A true CN1577555A (zh) | 2005-02-09 |
Family
ID=34206320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410062429 Pending CN1577555A (zh) | 2003-07-11 | 2004-07-07 | 磁记录再生方法,磁记录再生装置,磁头 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2005032330A (ja) |
| CN (1) | CN1577555A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8514519B2 (en) | 2009-10-21 | 2013-08-20 | HGST Netherlands B.V. | Device for generating high frequency magnetic fields in a rest-frame of a magnetic medium |
-
2003
- 2003-07-11 JP JP2003195533A patent/JP2005032330A/ja active Pending
-
2004
- 2004-07-07 CN CN 200410062429 patent/CN1577555A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005032330A (ja) | 2005-02-03 |
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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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |