DE19681643T1 - Nicht-Gauß'sche Oberfläche mit niedriger Reibung und Verfahren für die Bestimmung der optimalen Oberflächenparameter für niedrige Reibung - Google Patents

Nicht-Gauß'sche Oberfläche mit niedriger Reibung und Verfahren für die Bestimmung der optimalen Oberflächenparameter für niedrige Reibung

Info

Publication number
DE19681643T1
DE19681643T1 DE19681643T DE19681643T DE19681643T1 DE 19681643 T1 DE19681643 T1 DE 19681643T1 DE 19681643 T DE19681643 T DE 19681643T DE 19681643 T DE19681643 T DE 19681643T DE 19681643 T1 DE19681643 T1 DE 19681643T1
Authority
DE
Germany
Prior art keywords
low friction
determining
gaussian
optimal
parameters
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.)
Withdrawn
Application number
DE19681643T
Other languages
English (en)
Inventor
Bharat Bhushan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohio State University
Original Assignee
Ohio State University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ohio State University filed Critical Ohio State University
Publication of DE19681643T1 publication Critical patent/DE19681643T1/de
Withdrawn legal-status Critical Current

Links

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1871—Shaping or contouring of the transducing or guiding surface
    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant
    • 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
    • G11B5/78—Tape 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
    • G11B5/82—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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Record Carriers (AREA)
DE19681643T 1995-11-07 1996-11-07 Nicht-Gauß'sche Oberfläche mit niedriger Reibung und Verfahren für die Bestimmung der optimalen Oberflächenparameter für niedrige Reibung Withdrawn DE19681643T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/554,776 US5737229A (en) 1995-11-07 1995-11-07 Method of texturing a magnetic recording medium for optimum skewness and kurtosis to reduce friction with a magnetic head
PCT/US1996/017805 WO1997017695A1 (en) 1995-11-07 1996-11-07 Low friction non-gaussian surface and method of determination of optimum low friction surface parameters

Publications (1)

Publication Number Publication Date
DE19681643T1 true DE19681643T1 (de) 1998-11-05

Family

ID=24214672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681643T Withdrawn DE19681643T1 (de) 1995-11-07 1996-11-07 Nicht-Gauß'sche Oberfläche mit niedriger Reibung und Verfahren für die Bestimmung der optimalen Oberflächenparameter für niedrige Reibung

Country Status (5)

Country Link
US (2) US5737229A (de)
JP (1) JP2000500604A (de)
KR (1) KR19990067375A (de)
DE (1) DE19681643T1 (de)
WO (1) WO1997017695A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5737229A (en) * 1995-11-07 1998-04-07 The Ohio State University Method of texturing a magnetic recording medium for optimum skewness and kurtosis to reduce friction with a magnetic head
US6211139B1 (en) 1996-04-26 2001-04-03 Goldschmidt Chemical Corporation Polyester polyquaternary compounds, compositions containing them, and use thereof
JPH09297914A (ja) * 1996-05-09 1997-11-18 Mitsubishi Chem Corp 磁気記録媒体
US6153284A (en) * 1997-12-12 2000-11-28 Seagate Technology Llc Magnetic recording medium with high non-operational shock resistance
US6238796B1 (en) * 1998-02-17 2001-05-29 Seagate Technology Llc Magnetic recording media
US6519114B1 (en) * 1998-03-19 2003-02-11 Seagate Technology, Inc. Magnetic storage medium having a textured zone
JP2000020939A (ja) * 1998-04-28 2000-01-21 Victor Co Of Japan Ltd 磁気記録媒体
US6207252B1 (en) * 1998-06-24 2001-03-27 Verbatim Corporation Magnetic recording medium and production method thereof
JP4046305B2 (ja) * 1998-07-24 2008-02-13 富士通株式会社 メモリディスクの製造方法
US6242831B1 (en) * 1999-02-11 2001-06-05 Seagate Technology, Inc. Reduced stiction for disc drive hydrodynamic spindle motors
KR100417281B1 (ko) * 2001-05-14 2004-02-05 최동훈 헤드 슬라이더의 부상성능 설계방법
US7600359B2 (en) * 2002-05-09 2009-10-13 Seagate Technology Llc Method of merging two disks concentrically without gap between disks
US7083871B2 (en) 2002-05-09 2006-08-01 Maxtor Corporation Single-sided sputtered magnetic recording disks
US7180709B2 (en) 2002-05-09 2007-02-20 Maxtor Corporation Information-storage media with dissimilar outer diameter and/or inner diameter chamfer designs on two sides
US7628895B2 (en) 2002-05-09 2009-12-08 Seagate Technology Llc W-patterned tools for transporting/handling pairs of disks
MY138480A (en) * 2002-05-09 2009-06-30 Maxtor Corp Method of simultaneous two-disk processing of single-sided magnetic recording disks
US7748532B2 (en) 2002-10-10 2010-07-06 Seagate Technology Llc Cassette for holding disks of different diameters
US7083502B2 (en) * 2002-10-10 2006-08-01 Maxtor Corporation Method for simultaneous two-disk texturing
US7083376B2 (en) * 2002-10-10 2006-08-01 Maxtor Corporation Automated merge nest for pairs of magnetic storage disks
JP2004213775A (ja) * 2002-12-27 2004-07-29 Fuji Photo Film Co Ltd 磁気記録媒体
US7314647B1 (en) * 2003-03-20 2008-01-01 Imation Corp. Heat curing and subsequent calendering to produce magnetic recording media
US7882616B1 (en) 2004-09-02 2011-02-08 Seagate Technology Llc Manufacturing single-sided storage media
US20060263644A1 (en) * 2005-05-23 2006-11-23 Greczyna James A Magnetic recording medium with backside to decrease recording surface embossment
US8241423B2 (en) * 2006-09-29 2012-08-14 Sumco Techxiv Corporation Silicon single crystal substrate and manufacture thereof
JP5317889B2 (ja) * 2009-08-18 2013-10-16 株式会社椿本チエイン チェーン
KR101721347B1 (ko) * 2012-12-20 2017-03-29 쟈트코 가부시키가이샤 유압 액추에이터 장치
CA2909512C (en) * 2013-05-31 2017-05-23 Honda Motor Co., Ltd. Carbon-coated member and production method therefor
JP6597716B2 (ja) * 2017-03-09 2019-10-30 株式会社豊田中央研究所 演算装置
EP3372954B1 (de) * 2017-03-09 2019-05-15 Kabushiki Kaisha Toyota Chuo Kenkyusho Arithmetische einheit, verfahren und programm zur berechnung einer kontaktbedingung zwischen zwei oberflächen
WO2019225699A1 (ja) * 2018-05-24 2019-11-28 京セラ株式会社 フェライト焼結体およびノイズフィルタ
JP6635214B1 (ja) * 2019-08-16 2020-01-22 ソニー株式会社 磁気記録媒体
JP7343464B2 (ja) * 2020-11-04 2023-09-12 株式会社神戸製鋼所 積層造形物の製造方法、積層造形物の製造システム、及び積層造形物の製造プログラム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2037464B (en) * 1978-12-14 1982-11-24 Rank Organisation Ltd Method for analysing variables
US4539389A (en) * 1983-03-30 1985-09-03 Teijin Limited Biaxially oriented polyester film
JPS63220420A (ja) * 1987-03-09 1988-09-13 Matsushita Electric Ind Co Ltd 記録媒体およびその製造方法
US5202810A (en) * 1989-04-27 1993-04-13 Hitachi, Ltd. Magnetic disk having an improved surface configuration
JP2770048B2 (ja) * 1989-06-15 1998-06-25 コニカ株式会社 磁気記録媒体
JP2640276B2 (ja) * 1989-07-31 1997-08-13 富士写真フイルム株式会社 磁気記録媒体
CA2033004C (en) * 1989-12-25 2000-03-07 Iwao Okazaki Magnetic recording medium
JP2861306B2 (ja) * 1990-07-10 1999-02-24 ソニー株式会社 磁気記録媒体
JP3316909B2 (ja) * 1992-01-31 2002-08-19 日本鋼管株式会社 黒化処理性に優れたシャドウマスク用Ｆｅ−Ｎｉ系およびＦｅ−Ｎｉ−Ｃｏ系合金薄板
US5674625A (en) * 1993-11-10 1997-10-07 Central Glass Company, Limited Multilayered water-repellent film and method of forming same on glass substrate
US5523839A (en) * 1994-02-28 1996-06-04 Minnesota Mining & Manufacturing Differential optical interferometric profilomenty for real time manufacturing control
US5737229A (en) * 1995-11-07 1998-04-07 The Ohio State University Method of texturing a magnetic recording medium for optimum skewness and kurtosis to reduce friction with a magnetic head

Also Published As

Publication number Publication date
KR19990067375A (ko) 1999-08-16
JP2000500604A (ja) 2000-01-18
US6007896A (en) 1999-12-28
US5737229A (en) 1998-04-07
WO1997017695A1 (en) 1997-05-15

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Legal Events

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8139 Disposal/non-payment of the annual fee