CN1241176C - 磁转录用主载体 - Google Patents
磁转录用主载体 Download PDFInfo
- Publication number
- CN1241176C CN1241176C CNB02119341XA CN02119341A CN1241176C CN 1241176 C CN1241176 C CN 1241176C CN B02119341X A CNB02119341X A CN B02119341XA CN 02119341 A CN02119341 A CN 02119341A CN 1241176 C CN1241176 C CN 1241176C
- Authority
- CN
- China
- Prior art keywords
- magnetic
- main carrier
- pattern
- substrate
- transcribe
- 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
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk 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
- G11B5/58—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
- G11B5/596—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 for track following on disks
- G11B5/59633—Servo formatting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Record Carriers (AREA)
Abstract
Description
圆角半径R(nm) | 磁道宽度W(μm) | R/W(%) | 信号质量(dB) | 信号遗漏(个) | |
实施例1 | 5 | 0.3 | 1.7 | -0.2(○) | 4(○) |
实施例2 | 20 | 0.3 | 6.7 | +0.1(○) | 4(○) |
实施例3 | 45 | 0.1 | 45 | -1.6(○) | 3(○) |
比较例1 | 2 | 0.3 | 0.67 | +0.5(○) | 43(×) |
比较例2 | 48 | 0.1 | 48 | -3.6(×) | 2(○) |
杨氏模量之比e | 信号遗漏(个) | |
实施例4 | 1.25 | 3(○) |
实施例5 | 0.38 | 2(○) |
实施例6 | 1.53 | 6(△) |
实施例7 | 0.19 | 9(△) |
Claims (1)
Applications Claiming Priority (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001141604 | 2001-05-11 | ||
JP2001141604 | 2001-05-11 | ||
JP2001188257 | 2001-06-21 | ||
JP2001188257 | 2001-06-21 | ||
JP2001206454 | 2001-07-06 | ||
JP2001206454 | 2001-07-06 | ||
JP2001209317 | 2001-07-10 | ||
JP2001209317 | 2001-07-10 | ||
JP2001302233 | 2001-09-28 | ||
JP2001302233 | 2001-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1385835A CN1385835A (zh) | 2002-12-18 |
CN1241176C true CN1241176C (zh) | 2006-02-08 |
Family
ID=27531890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02119341XA Expired - Fee Related CN1241176C (zh) | 2001-05-11 | 2002-05-13 | 磁转录用主载体 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6909563B2 (zh) |
EP (1) | EP1256940A3 (zh) |
KR (1) | KR20020086291A (zh) |
CN (1) | CN1241176C (zh) |
SG (1) | SG113418A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020187295A1 (en) * | 2001-05-15 | 2002-12-12 | Fuji Photo Film Co., Ltd. | Magnetic transfer master medium |
JP3778428B2 (ja) * | 2001-09-06 | 2006-05-24 | 富士通株式会社 | 磁気パターン転写方法及び磁気パターン転写装置 |
US7449099B1 (en) * | 2004-04-13 | 2008-11-11 | Novellus Systems, Inc. | Selectively accelerated plating of metal features |
DE60302404T2 (de) | 2002-09-13 | 2006-08-03 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Urinformationsträger für magnetische Übertragung |
JP2004164692A (ja) * | 2002-11-08 | 2004-06-10 | Toshiba Corp | 磁気記録媒体及びその製造方法 |
JP2004253015A (ja) * | 2003-02-18 | 2004-09-09 | Fuji Photo Film Co Ltd | 磁気転写用マスター担体 |
US20040180174A1 (en) * | 2003-03-04 | 2004-09-16 | Fuji Photo Film Co., Ltd. | Master information carrier for magnetic transfer and its production method |
JP2004348795A (ja) * | 2003-05-20 | 2004-12-09 | Fuji Photo Film Co Ltd | 磁気転写方法および磁気転写装置 |
EP1492090A1 (en) * | 2003-06-26 | 2004-12-29 | Fuji Photo Film Co., Ltd. | Patterned master carrier for magnetic transfer, manufacturing method thereof, magnetic transfer method, recording medium, and magnetic recording and reproduction apparatus |
US7094484B2 (en) * | 2003-07-22 | 2006-08-22 | Fuji Photo Film Co., Ltd. | Master carrier for magnetic transfer, inspecting method thereof, and magnetic recording medium producing method |
US7294251B2 (en) * | 2003-08-19 | 2007-11-13 | Fujifilm Corporation | Process of producing master carrier for magnetic transfer |
US20050151283A1 (en) * | 2004-01-08 | 2005-07-14 | Bajorek Christopher H. | Method and apparatus for making a stamper for patterning CDs and DVDs |
JP2005276352A (ja) * | 2004-03-25 | 2005-10-06 | Fuji Photo Film Co Ltd | 磁気記録媒体およびその製造方法、その製造方法において用いられる磁気転写用パターンドマスター担体、ならびに磁気記録再生装置 |
JP4331066B2 (ja) * | 2004-07-16 | 2009-09-16 | 株式会社東芝 | 磁気記録媒体、磁気記録装置、およびスタンパ |
JP2006031896A (ja) * | 2004-07-21 | 2006-02-02 | Fuji Photo Film Co Ltd | 振幅サーボパターン、磁気記録媒体およびその製造方法、その製造方法において用いられる磁気転写用パターンドマスター担体、ならびに磁気記録再生装置 |
JP2006092596A (ja) * | 2004-09-21 | 2006-04-06 | Fuji Photo Film Co Ltd | 磁気記録媒体の信号処理方法および磁気記録再生装置 |
JP4098784B2 (ja) * | 2005-02-03 | 2008-06-11 | 株式会社東芝 | 磁気記録媒体、磁気記録装置、スタンパおよびスタンパの製造方法 |
JP2006260713A (ja) * | 2005-03-18 | 2006-09-28 | Toshiba Corp | 記録媒体、記録再生装置及び記録再生方法 |
JP4542953B2 (ja) * | 2005-06-10 | 2010-09-15 | 株式会社東芝 | 磁気ディスク媒体および磁気記録再生装置 |
JP4675722B2 (ja) * | 2005-09-02 | 2011-04-27 | 株式会社東芝 | 磁気記録媒体 |
US20100221582A1 (en) * | 2005-12-28 | 2010-09-02 | Hideki Kawai | Magnetic recording medium substrate and magnetic recording medium |
JP4533854B2 (ja) * | 2006-03-06 | 2010-09-01 | 株式会社東芝 | 磁気記録再生装置、磁気記録方法、及び磁気記録再生方法 |
JP2007273042A (ja) * | 2006-03-31 | 2007-10-18 | Toshiba Corp | 磁気記録媒体及び磁気記録再生装置 |
JP2008004200A (ja) * | 2006-06-23 | 2008-01-10 | Fujifilm Corp | マスター記録媒体の製造方法及び、製造されたマスター記録媒体を用いた磁気転写方法、磁気記録媒体の製造方法 |
JPWO2008053720A1 (ja) * | 2006-10-31 | 2010-02-25 | コニカミノルタオプト株式会社 | マスター及びマイクロ反応器 |
JP2008198273A (ja) * | 2007-02-09 | 2008-08-28 | Fujifilm Corp | 転写方法、転写装置、及び記録媒体 |
JP2012033249A (ja) * | 2010-07-08 | 2012-02-16 | Fuji Electric Co Ltd | 磁気転写用マスター基板、それを用いた磁気転写方法および磁気転写媒体 |
WO2013122550A1 (en) | 2012-02-17 | 2013-08-22 | Agency For Science, Technology And Research | A recording medium and a method of writing servo information on the same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5392976A (en) * | 1992-05-19 | 1995-02-28 | Hightree Media Corporation | Servo system |
US5585989A (en) * | 1993-11-30 | 1996-12-17 | Sony Corporation | Magnetic disc substrate and a magnetic disc using the same |
US5780164A (en) * | 1994-12-12 | 1998-07-14 | The Dow Chemical Company | Computer disk substrate, the process for making same, and the material made therefrom |
US6014296A (en) * | 1995-07-24 | 2000-01-11 | Kabushiki Kaisha Toshiba | Magnetic disk, method of manufacturing magnetic disk and magnetic recording apparatus |
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 |
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 |
US5991104A (en) * | 1996-11-27 | 1999-11-23 | Seagate Technology, Inc. | Using servowriter medium for quickly written servo-patterns on magnetic media |
JPH1125455A (ja) * | 1997-06-30 | 1999-01-29 | Matsushita Electric Ind Co Ltd | 磁気転写装置 |
JP4025398B2 (ja) | 1997-10-17 | 2007-12-19 | 株式会社日立製作所 | 車載用制御装置およびそれに用いられる障害診断方法 |
US6086961A (en) * | 1998-03-09 | 2000-07-11 | Seagate Technology, Inc. | Quickly written servo-patterns for magnetic media including removing |
JP3329259B2 (ja) * | 1998-03-20 | 2002-09-30 | 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 |
US6433944B1 (en) * | 1998-09-25 | 2002-08-13 | Fuji Photo Film Co., Ltd. | Master carrier for magnetic transfer and method for transfer |
US6602301B1 (en) * | 1999-04-26 | 2003-08-05 | Fuji Photo Film Co., Ltd. | Method and apparatus for magnetic transfer |
CN1174379C (zh) * | 1999-04-27 | 2004-11-03 | 松下电器产业株式会社 | 对盘片状记录媒体的记录方法 |
US6731440B1 (en) * | 1999-05-11 | 2004-05-04 | Fuji Photo Film Co., Ltd. | Method and apparatus for magnetic transfer |
WO2001075869A1 (fr) * | 2000-03-31 | 2001-10-11 | Matsushita Electric Industrial Co., Ltd. | Support d'informations original et procede de production de support d'enregistrement magnetique mettant en oeuvre ledit support |
-
2002
- 2002-05-10 KR KR1020020025781A patent/KR20020086291A/ko not_active Application Discontinuation
- 2002-05-10 SG SG200202773A patent/SG113418A1/en unknown
- 2002-05-13 US US10/142,938 patent/US6909563B2/en not_active Expired - Fee Related
- 2002-05-13 EP EP02010151A patent/EP1256940A3/en not_active Withdrawn
- 2002-05-13 CN CNB02119341XA patent/CN1241176C/zh not_active Expired - Fee Related
-
2004
- 2004-12-20 US US11/014,944 patent/US7149042B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20020086291A (ko) | 2002-11-18 |
US20050111124A1 (en) | 2005-05-26 |
EP1256940A2 (en) | 2002-11-13 |
SG113418A1 (en) | 2005-08-29 |
US7149042B2 (en) | 2006-12-12 |
US6909563B2 (en) | 2005-06-21 |
EP1256940A3 (en) | 2008-01-23 |
CN1385835A (zh) | 2002-12-18 |
US20030063403A1 (en) | 2003-04-03 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: FUJI PHOTO FILM CO., LTD. Free format text: FORMER OWNER: FUJIFILM HOLDINGS CORP. Effective date: 20070803 |
|
C41 | Transfer of patent application or patent right or utility model | ||
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. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Fujifilm Corp. Address before: Kanagawa County, Japan Patentee before: FUJIFILM Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070803 Address after: Tokyo, Japan Patentee after: FUJIFILM Corp. Address before: Tokyo, Japan Patentee before: Fujifilm Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20130513 |