JP2004005858A5 - - Google Patents
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- Publication number
- JP2004005858A5 JP2004005858A5 JP2002160906A JP2002160906A JP2004005858A5 JP 2004005858 A5 JP2004005858 A5 JP 2004005858A5 JP 2002160906 A JP2002160906 A JP 2002160906A JP 2002160906 A JP2002160906 A JP 2002160906A JP 2004005858 A5 JP2004005858 A5 JP 2004005858A5
- Authority
- JP
- Japan
- Prior art keywords
- recording
- information
- recording medium
- scatterer
- light source
- 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.)
- Granted
Links
- 230000004907 flux Effects 0.000 claims 5
- 230000005381 magnetic domain Effects 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 3
- 230000001678 irradiating effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims 1
- 244000046052 Phaseolus vulgaris Species 0.000 claims 1
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002160906A JP4042472B2 (ja) | 2002-06-03 | 2002-06-03 | 情報記録再生ヘッド、情報記録再生装置及び情報記録方法 |
| US10/354,063 US7054234B2 (en) | 2002-06-03 | 2003-01-30 | Near-field high density magneto-optical recording head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002160906A JP4042472B2 (ja) | 2002-06-03 | 2002-06-03 | 情報記録再生ヘッド、情報記録再生装置及び情報記録方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2004005858A JP2004005858A (ja) | 2004-01-08 |
| JP2004005858A5 true JP2004005858A5 (https=) | 2005-06-23 |
| JP4042472B2 JP4042472B2 (ja) | 2008-02-06 |
Family
ID=29561622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002160906A Expired - Fee Related JP4042472B2 (ja) | 2002-06-03 | 2002-06-03 | 情報記録再生ヘッド、情報記録再生装置及び情報記録方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7054234B2 (https=) |
| JP (1) | JP4042472B2 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4325172B2 (ja) * | 2002-11-01 | 2009-09-02 | 株式会社日立製作所 | 近接場光発生プローブ及び近接場光発生装置 |
| US7489597B2 (en) * | 2004-09-27 | 2009-02-10 | Sharp Kabushiki Kaisha | Electromagnetic field generating element, information recording/reproducing head, and information recording/reproducing apparatus |
| JP4095623B2 (ja) | 2005-04-05 | 2008-06-04 | 株式会社日立製作所 | 磁気光融合記録装置用ヘッド及びその製造方法 |
| JP4081480B2 (ja) * | 2005-08-19 | 2008-04-23 | 株式会社日立製作所 | 磁気光融合記録装置用ヘッド及び磁気光融合記録装置 |
| US8279721B2 (en) * | 2006-03-29 | 2012-10-02 | Panasonic Corporation | Near-field recording head capable of directly forming light source in slider |
| JP4129031B2 (ja) * | 2006-06-12 | 2008-07-30 | 株式会社日立製作所 | 近接場光発生器及び記録再生装置 |
| US7944780B2 (en) * | 2006-12-07 | 2011-05-17 | Konica Minolta Opto, Inc. | Magnetic recording device and magnetic recording head drive mechanism having a magnetic applying section of a specific length |
| US7759630B2 (en) * | 2006-12-26 | 2010-07-20 | Hitachi Global Storage Technologies Netherlands B.V. | Method and apparatus for the generation and control of multiple near-field light sources at subwavelength resolution |
| US8243557B2 (en) * | 2006-12-26 | 2012-08-14 | Hitachi Global Storage Technologies Netherlands B.V. | Optimized ridge apertures for thermally assisted magnetic recording |
| US7821732B2 (en) * | 2008-09-25 | 2010-10-26 | Tdk Corporation | Thermally assisted magnetic head having an asymmetric plasmon antenna and manufacturing method thereof |
| US7835102B2 (en) * | 2008-09-26 | 2010-11-16 | Tdk Corporation | Heat assisted magnetic recording head comprising plasmon antenna with flat surfaces opposed to medium |
| US8040760B2 (en) * | 2008-10-16 | 2011-10-18 | Seagate Technology Llc | Polarization near-field transducer having optical conductive blades |
| JP2010146662A (ja) * | 2008-12-19 | 2010-07-01 | Sony Corp | 記録再生装置及び記録再生システム |
| US8325566B2 (en) * | 2009-03-19 | 2012-12-04 | Tdk Corporation | Thermally-assisted magnetic recording head having a light source at least inclined from an opposed-to-medium surface |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3791971B2 (ja) | 1996-07-02 | 2006-06-28 | 富士通株式会社 | 光磁気記録媒体及びその記録再生装置 |
| US5696372A (en) * | 1996-07-31 | 1997-12-09 | Yale University | High efficiency near-field electromagnetic probe having a bowtie antenna structure |
| JPH11126385A (ja) | 1997-10-24 | 1999-05-11 | Canon Inc | 光磁気記録媒体、その製造方法、および光磁気記録再生装置 |
| CN1172295C (zh) | 1998-09-02 | 2004-10-20 | 株式会社日立制作所 | 信息记录/再生装置 |
| JP2000353301A (ja) | 1999-06-11 | 2000-12-19 | Hitachi Ltd | 情報記録再生装置 |
| JP3902952B2 (ja) | 2000-03-10 | 2007-04-11 | 株式会社日立グローバルストレージテクノロジーズ | 光誘導型薄膜磁気ヘッド |
| JP3882456B2 (ja) * | 2000-03-13 | 2007-02-14 | 株式会社日立製作所 | 近接場光プローブおよびそれを用いた近接場光学顕微鏡および光記録/再生装置 |
| JP3903365B2 (ja) * | 2001-03-29 | 2007-04-11 | 株式会社東芝 | 光アシスト磁気記録ヘッド及び光アシスト磁気記録装置 |
| JP3793430B2 (ja) * | 2001-07-18 | 2006-07-05 | 株式会社日立製作所 | 近接場光を用いた光学装置 |
| JP4032689B2 (ja) * | 2001-10-04 | 2008-01-16 | 株式会社日立製作所 | 近接場光を用いた測定装置/記録再生装置 |
| KR100436292B1 (ko) * | 2001-11-28 | 2004-06-16 | 한국전자통신연구원 | 광정보 기록/재생 헤드 및 그 제조 방법 |
| CN1308918C (zh) * | 2002-01-07 | 2007-04-04 | 希捷科技有限公司 | 在数据存储介质上记录信息的写入头、磁盘驱动器存储系统和方法 |
| US7245562B2 (en) * | 2003-08-25 | 2007-07-17 | Koninklijke Philips Electronics N.V. | Method and device for high-speed magnetic recording |
-
2002
- 2002-06-03 JP JP2002160906A patent/JP4042472B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-30 US US10/354,063 patent/US7054234B2/en not_active Expired - Fee Related
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