CN1387182A - 磁复制用主载体 - Google Patents
磁复制用主载体 Download PDFInfo
- Publication number
- CN1387182A CN1387182A CN02119794A CN02119794A CN1387182A CN 1387182 A CN1387182 A CN 1387182A CN 02119794 A CN02119794 A CN 02119794A CN 02119794 A CN02119794 A CN 02119794A CN 1387182 A CN1387182 A CN 1387182A
- Authority
- CN
- China
- Prior art keywords
- magnetic
- main carrier
- protuberance
- ferromagnetic layer
- soft ferromagnetic
- 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
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
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
-
- 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
- G11B5/86—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers
- G11B5/865—Re-recording, i.e. transcribing information from one magnetisable record carrier on to one or more similar or dissimilar record carriers by contact "printing"
-
- 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
- G11B5/56—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 support for the purpose of adjusting the position of the head relative to the record carrier, e.g. manual adjustment for azimuth correction or track centering
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12993—Surface feature [e.g., rough, mirror]
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
凹部软磁性层(磁的结合) | R=d/w | 相对C/N(db)信号评价 | 信号缺损(个)接触度评价 | |
实施例1 | 有 | 1.0 | -0.4(○) | 4(○) |
实施例2 | 有 | 2.0 | +0.1(○) | 3(○) |
实施例3 | 有 | 2.8 | -1.1(○) | 4(○) |
比较例1 | 无 | 1.0 | -3.3(×) | 3(○) |
比较例2 | 有 | 0.7 | -2.1(×) | 2(○) |
比较例3 | 有 | 4.0 | -0.1(○) | 13(×) |
Claims (1)
Applications Claiming Priority (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001149351 | 2001-05-18 | ||
JP2001149351 | 2001-05-18 | ||
JP2001-149351 | 2001-05-18 | ||
JP2001186799 | 2001-06-20 | ||
JP2001186799 | 2001-06-20 | ||
JP2001-186799 | 2001-06-20 | ||
JP2001191323 | 2001-06-25 | ||
JP2001191323 | 2001-06-25 | ||
JP2001-191323 | 2001-06-25 | ||
JP2001-302234 | 2001-09-28 | ||
JP2001302234 | 2001-09-28 | ||
JP2001302234 | 2001-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1387182A true CN1387182A (zh) | 2002-12-25 |
CN1235198C CN1235198C (zh) | 2006-01-04 |
Family
ID=27482287
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021197946A Expired - Fee Related CN1235198C (zh) | 2001-05-18 | 2002-05-16 | 磁复制用主载体 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6790534B2 (zh) |
EP (1) | EP1260969A3 (zh) |
KR (1) | KR20020088375A (zh) |
CN (1) | CN1235198C (zh) |
SG (1) | SG103346A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1297955C (zh) * | 2003-11-20 | 2007-01-31 | 松下电器产业株式会社 | 主信息载体、磁记录媒体、记录方法和磁记录再生装置 |
CN100468529C (zh) * | 2003-05-12 | 2009-03-11 | 日立环球储存科技荷兰有限公司 | 形成垂直磁化区的模式的方法以及接触性磁传递方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1235198C (zh) * | 2001-05-18 | 2006-01-04 | 富士胶片株式会社 | 磁复制用主载体 |
JP4076056B2 (ja) * | 2001-05-21 | 2008-04-16 | 富士フイルム株式会社 | 磁気転写方法 |
US6911270B2 (en) * | 2001-12-14 | 2005-06-28 | Fuji Photo Film Co., Ltd. | Master information carrier for magnetic transfer |
JP2003272142A (ja) * | 2002-03-20 | 2003-09-26 | Fuji Photo Film Co Ltd | 磁気転写用マスター担体 |
US7218465B1 (en) * | 2002-06-28 | 2007-05-15 | Seagate Technology Llc | Magnetic media patterning via contact printing utilizing stamper having magnetic pattern formed in non-magnetic substrate |
JP2004164692A (ja) * | 2002-11-08 | 2004-06-10 | Toshiba Corp | 磁気記録媒体及びその製造方法 |
US6995934B2 (en) * | 2002-12-23 | 2006-02-07 | Imation Corp. | Noise suppressed data storage media |
JP2004259306A (ja) * | 2003-02-24 | 2004-09-16 | Hitachi Ltd | 磁気記録媒体および磁気記録媒体の製造方法 |
JP4216762B2 (ja) | 2004-04-30 | 2009-01-28 | 富士通株式会社 | 磁気転写用マスター担体 |
US7483246B2 (en) * | 2004-09-29 | 2009-01-27 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetic sensor having a seedlayer for providing improved hard magnet properties |
US7310209B2 (en) | 2004-09-29 | 2007-12-18 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetoresistive sensor having a high coercivity hard magnetic bias layer deposited over a metallic layer |
US7440207B2 (en) * | 2004-10-13 | 2008-10-21 | Fujifilm Corporation | Magnetic-transfer method, magnetic recording medium, and magnetic recording device |
JP2006114173A (ja) * | 2004-10-18 | 2006-04-27 | Fuji Photo Film Co Ltd | 磁気転写用パターンドマスター担体、磁気記録媒体および磁気記録再生装置 |
US7553426B2 (en) * | 2005-03-01 | 2009-06-30 | Hitachi Global Storage Technologies Netherlands B.V. | Apparatus, system, and method for increasing data storage density in patterned media |
US7667929B2 (en) * | 2005-04-04 | 2010-02-23 | Hitachi Global Storage Technologies Netherlands B.V. | Apparatus, method and system for fabricating a patterned media imprint master |
US7236324B2 (en) * | 2005-10-18 | 2007-06-26 | Hitachi Global Storage Technologies | Apparatus, method and system for fabricating servo patterns on high density patterned media |
JP2007242165A (ja) * | 2006-03-09 | 2007-09-20 | Fujifilm Corp | 垂直磁気転写用マスター媒体、垂直磁気転写方法、垂直磁気記録媒体、及び垂直磁気記録装置 |
JP2009146557A (ja) * | 2007-11-21 | 2009-07-02 | Fujifilm Corp | 磁気転写用マスター担体、及びこれを用いた磁気転写方法 |
JP2009245555A (ja) * | 2008-03-31 | 2009-10-22 | Fujifilm Corp | 磁気転写用マスター担体の製造方法、磁気転写用マスター担体、磁気転写方法、及び磁気記録媒体 |
KR101422215B1 (ko) * | 2008-05-27 | 2014-07-24 | 시게이트 테크놀로지 엘엘씨 | 서보 패턴을 자기기록매체에 자기 전사하기 위한 마스터기록매체 및 그 제조 방법 |
KR20100000323A (ko) * | 2008-06-24 | 2010-01-06 | 삼성전자주식회사 | 서보 마스터 및 이를 이용한 자기 전사 방법 |
US10002632B2 (en) * | 2011-12-22 | 2018-06-19 | Seagate Technology Llc | Recording medium with thin stabilization layer having high magnetic saturation and anisotropic field characteristics |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57158041A (en) * | 1981-03-24 | 1982-09-29 | Toshiba Corp | Magnetic transfer recorder |
JPS63183623A (ja) | 1987-01-23 | 1988-07-29 | Sony Corp | 可撓性デイスクへの接触磁界転写方法 |
JP3343326B2 (ja) | 1997-03-27 | 2002-11-11 | 松下電器産業株式会社 | マスター情報担体 |
TW342495B (en) * | 1996-07-22 | 1998-10-11 | Matsushita Electric Ind Co Ltd | Master information carrier, method of producing the same, and method for recording master information signal on magnetic recording medium |
JP3323743B2 (ja) | 1996-07-22 | 2002-09-09 | 松下電器産業株式会社 | マスター情報担体および磁気記録媒体の製造方法 |
JP3370240B2 (ja) * | 1996-08-30 | 2003-01-27 | シャープ株式会社 | 磁気記録媒体及びその製造方法並びにそれを用いた磁気印写装置 |
JP2001176050A (ja) * | 1999-12-15 | 2001-06-29 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
MY124923A (en) * | 2000-03-10 | 2006-07-31 | Fuji Photo Film Co Ltd | Master medium for magnetic transfer including metal disk with relief or recess pattern |
JP2001283420A (ja) * | 2000-03-30 | 2001-10-12 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JP2002050038A (ja) * | 2000-08-03 | 2002-02-15 | Fuji Photo Film Co Ltd | 磁気転写方法 |
JP3963637B2 (ja) * | 2000-09-04 | 2007-08-22 | 富士フイルム株式会社 | 磁気転写方法 |
KR20020041772A (ko) * | 2000-11-28 | 2002-06-03 | 무네유키 가코우 | 자기전사방법, 자기전사용 마스터담체의 클리닝방법 및 장치 |
CN1235198C (zh) * | 2001-05-18 | 2006-01-04 | 富士胶片株式会社 | 磁复制用主载体 |
-
2002
- 2002-05-16 CN CNB021197946A patent/CN1235198C/zh not_active Expired - Fee Related
- 2002-05-16 KR KR1020020027087A patent/KR20020088375A/ko not_active Application Discontinuation
- 2002-05-17 US US10/146,888 patent/US6790534B2/en not_active Expired - Fee Related
- 2002-05-17 EP EP02010255A patent/EP1260969A3/en not_active Withdrawn
- 2002-05-17 SG SG200203007A patent/SG103346A1/en unknown
-
2004
- 2004-05-12 US US10/843,591 patent/US7151641B2/en not_active Expired - Fee Related
- 2004-05-12 US US10/843,585 patent/US7199953B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100468529C (zh) * | 2003-05-12 | 2009-03-11 | 日立环球储存科技荷兰有限公司 | 形成垂直磁化区的模式的方法以及接触性磁传递方法 |
CN1297955C (zh) * | 2003-11-20 | 2007-01-31 | 松下电器产业株式会社 | 主信息载体、磁记录媒体、记录方法和磁记录再生装置 |
Also Published As
Publication number | Publication date |
---|---|
SG103346A1 (en) | 2004-04-29 |
EP1260969A2 (en) | 2002-11-27 |
KR20020088375A (ko) | 2002-11-27 |
US7151641B2 (en) | 2006-12-19 |
US20040209037A1 (en) | 2004-10-21 |
EP1260969A3 (en) | 2003-08-13 |
US20040218475A1 (en) | 2004-11-04 |
US20030008099A1 (en) | 2003-01-09 |
US6790534B2 (en) | 2004-09-14 |
CN1235198C (zh) | 2006-01-04 |
US7199953B2 (en) | 2007-04-03 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJIFILM HOLDINGS CORP. Free format text: FORMER NAME OR ADDRESS: FUJI PHOTO FILM CO., LTD. Owner name: FUJI PHOTO FILM CO., LTD. Free format text: FORMER NAME OR ADDRESS: FUJIFILM HOLDINGS CORP. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: FUJIFILM Corp. Address before: Tokyo, Japan Patentee before: Fujifilm Corp. Address after: Tokyo, Japan Patentee after: Fujifilm Corp. Address before: Kanagawa County, Japan Patentee before: FUJIFILM Corp. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |