CN1226723C - 磁复制用主信息载体 - Google Patents
磁复制用主信息载体 Download PDFInfo
- Publication number
- CN1226723C CN1226723C CNB021548021A CN02154802A CN1226723C CN 1226723 C CN1226723 C CN 1226723C CN B021548021 A CNB021548021 A CN B021548021A CN 02154802 A CN02154802 A CN 02154802A CN 1226723 C CN1226723 C CN 1226723C
- Authority
- CN
- China
- Prior art keywords
- magnetic
- protuberance
- information carrier
- main information
- magnetic recording
- 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
- G11B5/86—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"
-
- 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
- G11B5/743—Patterned record carriers, wherein the magnetic recording layer is patterned into magnetic isolated data islands, e.g. discrete tracks
-
- 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
-
- 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
-
- 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
- Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
- Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
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
da2/da1 | da2/S | 凸部侧面所成的角度θ(度) | ΔC/N[dB](评价) | 发生磨损裂纹的个数[个](评价) | |
实施例1 | 0.5 | 0.2 | 45 | +0.1(○) | 0(○) |
实施例2 | 0.06 | 0.2 | 45 | 0.0(○) | 1(○) |
实施例3 | 1.3 | 0.2 | 45 | -0.7(○) | 0(○) |
实施例4 | 0.5 | 0.09 | 45 | -0.9(○) | 1(○) |
实施例5 | 0.5 | 0.35 | 45 | -0.4(○) | 2(○) |
实施例6 | 0.5 | 0.04 | 45 | -1.8(△) | 2(○) |
实施例7 | 0.5 | 0.42 | 45 | -1.9(△) | 2(○) |
实施例8 | 0.5 | 0.2 | 35 | -1.4(○) | 1(○) |
实施例9 | 0.5 | 0.2 | 75 | -0.4(○) | 1(○) |
实施例10 | 0.5 | 0.2 | 25 | -2.7(△) | 2(○) |
实施例11 | 0.5 | 0.2 | 85 | +0.2(○) | 5(△) |
比较例1 | 0.04 | 0.2 | 45 | -1.8(○) | 7(×) |
比较例2 | 1.5 | 0.2 | 45 | -2.3(×) | 1(○) |
db2/db1 | db2/S | 凸部侧面所成的角度θ(度) | ΔC/N[dB](评价) | 发生磨损裂纹的个数[个](评价) | |
实施例12 | 0.11 | 0.2 | 45 | +0.5(○) | 2(○) |
实施例13 | 0.3 | 0.2 | 45 | -0.1(○) | 2(○) |
实施例14 | 0.49 | 0.2 | 45 | -0.2(○) | 1(○) |
实施例15 | 0.11 | 0.09 | 45 | -0.7(○) | 1(○) |
实施例16 | 0.11 | 0.35 | 45 | +0.1(○) | 1(○) |
实施例17 | 0.11 | 0.04 | 45 | -2.1(△) | 2(○) |
实施例18 | 0.11 | 0.42 | 45 | -2.9(△) | 1(○) |
实施例19 | 0.11 | 0.2 | 35 | -0.5(○) | 0(○) |
实施例20 | 0.11 | 0.2 | 75 | +0.2(○) | 0(○) |
实施例21 | 0.11 | 0.2 | 25 | -3.0(△) | 2(○) |
实施例22 | 0.11 | 0.2 | 85 | +0.8(○) | 4(△) |
比较例3 | 0.1 | 0.2 | 45 | -0.5(○) | 10(×) |
比较例4 | 0.7 | 0.2 | 45 | -3.5(×) | 0(○) |
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001362550 | 2001-11-28 | ||
JP2001362550 | 2001-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1423252A CN1423252A (zh) | 2003-06-11 |
CN1226723C true CN1226723C (zh) | 2005-11-09 |
Family
ID=19173036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021548021A Expired - Fee Related CN1226723C (zh) | 2001-11-28 | 2002-11-28 | 磁复制用主信息载体 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6816327B2 (zh) |
EP (1) | EP1316948A3 (zh) |
KR (1) | KR20030043747A (zh) |
CN (1) | CN1226723C (zh) |
SG (1) | SG113441A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4076056B2 (ja) * | 2001-05-21 | 2008-04-16 | 富士フイルム株式会社 | 磁気転写方法 |
US6816327B2 (en) * | 2001-11-28 | 2004-11-09 | Fuji Photo Film Co., Ltd. | Master information carrier for magnetic transfer and magnetic transfer method |
KR20030051281A (ko) * | 2001-12-14 | 2003-06-25 | 후지 샤신 필름 가부시기가이샤 | 자기전사용 마스터 담체 |
JP2003272142A (ja) | 2002-03-20 | 2003-09-26 | Fuji Photo Film Co Ltd | 磁気転写用マスター担体 |
DE60302404T2 (de) | 2002-09-13 | 2006-08-03 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Urinformationsträger für magnetische Übertragung |
JP3892401B2 (ja) * | 2003-01-20 | 2007-03-14 | Hoya株式会社 | 垂直磁気記録媒体用ディスク基板の製造方法、並びに垂直磁気記録ディスクの製造方法 |
JP2004241023A (ja) * | 2003-02-04 | 2004-08-26 | Fuji Photo Film Co Ltd | 磁気転写用マスター担体 |
JP2004265542A (ja) * | 2003-03-03 | 2004-09-24 | Fuji Electric Holdings Co Ltd | 磁気転写用マスタディスク、および、該マスタディスクの製造方法 |
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 |
JP2007035164A (ja) * | 2005-07-27 | 2007-02-08 | Toshiba Corp | 凹凸パターン基板およびその製造方法、磁気記録媒体、ならびに磁気記録装置 |
JP4534906B2 (ja) * | 2005-08-22 | 2010-09-01 | 富士電機デバイステクノロジー株式会社 | 磁気記録媒体およびその製造方法 |
US9196379B2 (en) * | 2011-12-28 | 2015-11-24 | Industrial Technology Research Institute | Magnetic shift register with pinning structure |
CN111770824B (zh) * | 2018-03-27 | 2021-11-23 | 富士胶片株式会社 | 具有凹状底座图案的模具的制作方法及图案片材的制造方法 |
JP7220948B2 (ja) * | 2018-04-09 | 2023-02-13 | 日東電工株式会社 | 磁性配線回路基板 |
Family Cites Families (12)
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 |
JPH05174434A (ja) * | 1991-12-26 | 1993-07-13 | Sharp Corp | 光磁気記録円盤 |
US5589039A (en) * | 1995-07-28 | 1996-12-31 | Sony Corporation | In-plane parallel bias magnetic field generator for sputter coating magnetic materials onto substrates |
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 |
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 |
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 |
EP1205915A2 (en) * | 2000-11-07 | 2002-05-15 | Fuji Photo Film Co., Ltd. | Method and device for magnetic transfer and magnetic recording medium |
US6816327B2 (en) * | 2001-11-28 | 2004-11-09 | Fuji Photo Film Co., Ltd. | Master information carrier for magnetic transfer and magnetic transfer method |
KR20030051281A (ko) * | 2001-12-14 | 2003-06-25 | 후지 샤신 필름 가부시기가이샤 | 자기전사용 마스터 담체 |
DE60302404T2 (de) * | 2002-09-13 | 2006-08-03 | Fuji Photo Film Co., Ltd., Minami-Ashigara | Urinformationsträger für magnetische Übertragung |
-
2002
- 2002-11-27 US US10/304,998 patent/US6816327B2/en not_active Expired - Fee Related
- 2002-11-27 KR KR1020020074199A patent/KR20030043747A/ko not_active Application Discontinuation
- 2002-11-28 SG SG200207308A patent/SG113441A1/en unknown
- 2002-11-28 EP EP02026500A patent/EP1316948A3/en not_active Withdrawn
- 2002-11-28 CN CNB021548021A patent/CN1226723C/zh not_active Expired - Fee Related
-
2004
- 2004-10-06 US US10/958,327 patent/US7094481B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SG113441A1 (en) | 2005-08-29 |
EP1316948A2 (en) | 2003-06-04 |
KR20030043747A (ko) | 2003-06-02 |
US20050041314A1 (en) | 2005-02-24 |
US20030099867A1 (en) | 2003-05-29 |
CN1423252A (zh) | 2003-06-11 |
US6816327B2 (en) | 2004-11-09 |
US7094481B2 (en) | 2006-08-22 |
EP1316948A3 (en) | 2008-03-26 |
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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: FUJI PHOTO FILM CO., LTD. Free format text: FORMER NAME OR ADDRESS: FUJIFILM HOLDINGS CORP. 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: Tokyo, Japan Patentee before: Fujifilm Corp. Address after: Tokyo, Japan Patentee after: Fujifilm Corp. Address before: Kanagawa Patentee before: FUJIFILM Corp. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051109 Termination date: 20101128 |