CN1209748C - 磁复制方法 - Google Patents
磁复制方法 Download PDFInfo
- Publication number
- CN1209748C CN1209748C CNB01123539XA CN01123539A CN1209748C CN 1209748 C CN1209748 C CN 1209748C CN B01123539X A CNB01123539X A CN B01123539XA CN 01123539 A CN01123539 A CN 01123539A CN 1209748 C CN1209748 C CN 1209748C
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- CN
- China
- Prior art keywords
- carrier
- magnetic
- main carrier
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- less
- 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
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 101
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
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- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 3
- 229910002546 FeCo Inorganic materials 0.000 description 3
- 229910002545 FeCoNi Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
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- 229910000943 NiAl Inorganic materials 0.000 description 2
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
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- 229920002449 FKM Polymers 0.000 description 1
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- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
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- 238000005457 optimization Methods 0.000 description 1
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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
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
Landscapes
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Abstract
Description
实验材料 | 杨氏模量(Pa) | 施加压力(Pa) | 厚度(mm) | 信号遗漏Drel % | 表面性能Rin(%) | 耐久性(处) |
实施例1 | 6.0×10-5 | 1.0×10-4 | 5.7 | 3(○) | 2(○) | 0(○) |
实施例2 | 1.2×10-0 | 2.3×10-4 | 3.1 | 6(○) | 1(○) | 0(○) |
实施例3 | 4.8×10+5 | 3.9×10-3 | 2.0 | 7(○) | 2(○) | 0(○) |
实施例4 | 2.9×10+10 | 4.6×10-3 | 0.5 | 9(○) | 2(○) | 1(○) |
实施例5 | 4.8×10+5 | 6.2×10-4 | 2.0 | 13(△) | 2(○) | 0(○) |
实施例6 | 4.8×10+5 | 5.1×10-3 | 2.0 | 6(○) | 4(△) | 4(×) |
事实例7 | 4.8×10+5 | 3.9×10-3 | 0.05 | 17(△) | 3(△) | 2(○) |
实施例8 | 4.8×10+5 | 3.9×u | 8.0 | 6(○) | 4(△) | 1(○) |
对比例1 | 4.3×10-5 | 1.0×10-4 | 5.7 | 21(×) | 3(△) | 0(○) |
对比例2 | 4.3×10+10 | 4.6×10-3 | 0.5 | 23(×) | 7(×) | 0(○) |
Claims (5)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000245760 | 2000-08-14 | ||
JP2000245760A JP2002056530A (ja) | 2000-08-14 | 2000-08-14 | 磁気転写方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1338729A CN1338729A (zh) | 2002-03-06 |
CN1209748C true CN1209748C (zh) | 2005-07-06 |
Family
ID=18736217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB01123539XA Expired - Fee Related CN1209748C (zh) | 2000-08-14 | 2001-07-31 | 磁复制方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6587289B2 (zh) |
EP (1) | EP1184846A3 (zh) |
JP (1) | JP2002056530A (zh) |
KR (1) | KR20020013718A (zh) |
CN (1) | CN1209748C (zh) |
SG (1) | SG106625A1 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002092870A (ja) * | 2000-09-12 | 2002-03-29 | Fuji Photo Film Co Ltd | 磁気記録媒体の製造方法 |
US20020187295A1 (en) * | 2001-05-15 | 2002-12-12 | Fuji Photo Film Co., Ltd. | Magnetic transfer master medium |
US6798590B2 (en) * | 2002-01-22 | 2004-09-28 | Hitachi Global Storage Technologies Netherlands B.V. | Method for contact magnetic transfer of servo pattern to hard magnetic recording disk |
US20040040668A1 (en) * | 2002-08-27 | 2004-03-04 | Fuji Photo Film Co., Ltd. | Holder for magnetic transfer device |
JP2006228347A (ja) * | 2005-02-18 | 2006-08-31 | Sony Corp | 磁気ディスク製造方法 |
US7941911B2 (en) * | 2006-12-18 | 2011-05-17 | Hitachi Global Storage Technologies Netherlands, B.V. | Planarization methods for patterned media disks |
KR20100000323A (ko) * | 2008-06-24 | 2010-01-06 | 삼성전자주식회사 | 서보 마스터 및 이를 이용한 자기 전사 방법 |
JP2011028824A (ja) * | 2009-07-02 | 2011-02-10 | Fuji Electric Device Technology Co Ltd | 磁気転写方法および磁気記録媒体 |
CN110866575B (zh) * | 2019-11-04 | 2020-11-17 | 西安交通大学 | 一种基于磁畴编程的信息加密承载方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767866A (en) * | 1971-04-09 | 1973-10-23 | Matsushita Electric Ind Co Ltd | Take-up device for magnetic tape duplicating system |
US3824617A (en) * | 1971-04-16 | 1974-07-16 | Matsushita Electric Ind Co Ltd | Magnetic tape copying apparatus |
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 |
US6204331B1 (en) * | 1993-06-01 | 2001-03-20 | Spalding Sports Worldwide, Inc. | Multi-layer golf ball utilizing silicone materials |
JPH0778337A (ja) * | 1993-09-10 | 1995-03-20 | Sony Corp | 磁気記録転写装置 |
US5916655A (en) * | 1995-04-18 | 1999-06-29 | Saint-Gobain/Norton Industrial Ceramics Corporation | Disk substrate |
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 |
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 |
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 |
JP3361740B2 (ja) * | 1998-03-23 | 2003-01-07 | 松下電器産業株式会社 | マスター情報磁気記録装置及び磁気記録媒体の製造方法 |
-
2000
- 2000-08-14 JP JP2000245760A patent/JP2002056530A/ja not_active Abandoned
-
2001
- 2001-07-31 KR KR1020010046318A patent/KR20020013718A/ko not_active Application Discontinuation
- 2001-07-31 CN CNB01123539XA patent/CN1209748C/zh not_active Expired - Fee Related
- 2001-08-13 SG SG200104883A patent/SG106625A1/en unknown
- 2001-08-14 US US09/928,482 patent/US6587289B2/en not_active Expired - Fee Related
- 2001-08-14 EP EP01118853A patent/EP1184846A3/en not_active Withdrawn
-
2002
- 2002-10-11 US US10/268,685 patent/US6678101B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2002056530A (ja) | 2002-02-22 |
EP1184846A2 (en) | 2002-03-06 |
EP1184846A3 (en) | 2008-03-26 |
US20020075111A1 (en) | 2002-06-20 |
US6678101B2 (en) | 2004-01-13 |
US6587289B2 (en) | 2003-07-01 |
KR20020013718A (ko) | 2002-02-21 |
SG106625A1 (en) | 2004-10-29 |
US20030034862A1 (en) | 2003-02-20 |
CN1338729A (zh) | 2002-03-06 |
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Legal Events
Date | Code | Title | Description |
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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: 20070629 |
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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: Kanagawa Patentee after: Fujifilm Corp. Address before: Kanagawa Patentee before: FUJIFILM Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070629 Address after: Tokyo, Japan Patentee after: FUJIFILM Corp. Address before: Kanagawa Patentee before: Fujifilm Corp. |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050706 Termination date: 20100731 |