JP4342884B2 - スキュー角度に対して最適な配置を有する磁気ヘッド及びディスクｘ−ｙ試験装置 - Google Patents

スキュー角度に対して最適な配置を有する磁気ヘッド及びディスクｘ−ｙ試験装置 Download PDF

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Publication number
JP4342884B2
JP4342884B2 JP2003324376A JP2003324376A JP4342884B2 JP 4342884 B2 JP4342884 B2 JP 4342884B2 JP 2003324376 A JP2003324376 A JP 2003324376A JP 2003324376 A JP2003324376 A JP 2003324376A JP 4342884 B2 JP4342884 B2 JP 4342884B2
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Prior art keywords
head
disk
magnetic
magnetic head
angle
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JP2003324376A
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Japanese (ja)
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JP2004111039A5 (enExample
JP2004111039A (ja
Inventor
ネイハム・ガジック
マイケル・クリストファー・サン・デニス
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ガジック・テクニカル・エンタープライゼス
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Publication of JP2004111039A5 publication Critical patent/JP2004111039A5/ja
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    • 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
    • G11B5/455—Arrangements for functional testing of heads; Measuring arrangements for heads
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
    • G11B2005/0013—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation
    • 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
    • G11B5/4806—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 specially adapted for disk drive assemblies, e.g. assembly prior to operation, hard or flexible disk drives
    • 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
    • G11B5/54—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 into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk 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
    • G11B5/56—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

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  • Recording Or Reproducing By Magnetic Means (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP2003324376A 2002-09-18 2003-09-17 スキュー角度に対して最適な配置を有する磁気ヘッド及びディスクｘ−ｙ試験装置 Expired - Fee Related JP4342884B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41161602P 2002-09-18 2002-09-18

Publications (3)

Publication Number Publication Date
JP2004111039A JP2004111039A (ja) 2004-04-08
JP2004111039A5 JP2004111039A5 (enExample) 2006-11-02
JP4342884B2 true JP4342884B2 (ja) 2009-10-14

Family

ID=32655698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003324376A Expired - Fee Related JP4342884B2 (ja) 2002-09-18 2003-09-17 スキュー角度に対して最適な配置を有する磁気ヘッド及びディスクｘ−ｙ試験装置

Country Status (2)

Country Link
US (2) US7061235B2 (enExample)
JP (1) JP4342884B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7131346B1 (en) * 2004-10-15 2006-11-07 Western Digital (Fremont), Inc. Spin stand testing system with fine positioner for head stack assembly
US7836605B2 (en) * 2005-02-10 2010-11-23 Guzik Technical Enterprises Pneumatically controlled coupling assembly
US8098460B1 (en) 2009-06-30 2012-01-17 Western Digital Technologies, Inc. Dual-state clamping mechanism
US8094414B1 (en) 2009-07-09 2012-01-10 Western Digital Technologies, Inc. Head gimbal assembly mounting mechanism
US8218256B1 (en) 2009-10-30 2012-07-10 Western Digital Technologies, Inc. Disk spindle assembly cartridge
US8270118B1 (en) 2009-10-30 2012-09-18 Western Digital Technologies, Inc. Head stack assembly cartridge
US8432630B1 (en) 2010-06-30 2013-04-30 Western Digital Technologies, Inc. Disk drive component test system
US8724242B2 (en) 2011-02-02 2014-05-13 Seagate Technology Llc Compensation for cross-track deviation
US8508880B2 (en) 2011-02-16 2013-08-13 Seagate Technology Llc Transducer head with multiple read sensors
US8339747B1 (en) 2011-03-11 2012-12-25 Western Digital Technologies, Inc. Removable actuator assemblies for testing head gimbal assemblies of a storage device
US8705209B2 (en) 2011-10-14 2014-04-22 Western Digital Technologies, Inc. Suspension clamp for clamping a disk drive suspension to an actuator arm
US20140177102A1 (en) 2012-12-21 2014-06-26 Seagate Technology Llc Multi-reader method and apparatus
US9373355B1 (en) 2015-01-30 2016-06-21 Seagate Technology Llc Compensating for interference via a multi-reader system
CN112304267B (zh) * 2020-10-27 2022-04-08 深圳市勤丽华铖科技有限公司 一种高精度双测头量块比较仪的装配精度调整方法
US11948612B2 (en) 2021-04-19 2024-04-02 Seagate Technology Llc Zero skew elevator system
US11348611B1 (en) 2021-04-19 2022-05-31 Seagate Technology Llc Zero skew elevator system
US11361787B1 (en) 2021-07-30 2022-06-14 Seagate Technology Llc Zero skew disk drive with dual actuators
US11488624B1 (en) 2021-09-20 2022-11-01 Seagate Technology Llc Ball bearing cartridge for linear actuator
US11468909B1 (en) 2021-11-02 2022-10-11 Seagate Technology Llc Zero skew with ultrasonic piezoelectric swing suspension
US11430472B1 (en) 2021-11-17 2022-08-30 Seagate Technology Llc Triple magnet linear actuator motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4902971A (en) * 1988-09-14 1990-02-20 Guzik Technical Enterprises, Inc. Magnetic head and disc tester employing pivot arm on linearly movable slide
US5254946A (en) * 1992-02-25 1993-10-19 Guzik Technical Enterprises, Inc. Magnetic head and disk tester with head centrally mounted on radially-moving, rotatable platform that surrounds disk
US5654853A (en) * 1994-02-04 1997-08-05 Seagate Technology, Inc. Disc storage device having a magnetic head air bearing slider configuration for reduced disc overhead
US5801531A (en) * 1996-01-18 1998-09-01 Read-Rite Corporation Apparatus and method for testing magnetic heads using translational slides and a rotatable arm
US6459260B1 (en) * 2001-06-12 2002-10-01 Seagate Technology Llc Head suspension assembly for testing a slider

Also Published As

Publication number Publication date
US20040130320A1 (en) 2004-07-08
US20070145971A1 (en) 2007-06-28
US7429857B2 (en) 2008-09-30
JP2004111039A (ja) 2004-04-08
US7061235B2 (en) 2006-06-13

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