JP4418562B2 - 情報記録再生装置 - Google Patents

情報記録再生装置 Download PDF

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Publication number
JP4418562B2
JP4418562B2 JP27549599A JP27549599A JP4418562B2 JP 4418562 B2 JP4418562 B2 JP 4418562B2 JP 27549599 A JP27549599 A JP 27549599A JP 27549599 A JP27549599 A JP 27549599A JP 4418562 B2 JP4418562 B2 JP 4418562B2
Authority
JP
Japan
Prior art keywords
control device
head
rotational positioning
positioning control
spindle motor
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
Application number
JP27549599A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001101853A (ja
JP2001101853A5 (enExample
Inventor
裕之 萩原
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP27549599A priority Critical patent/JP4418562B2/ja
Priority to US09/668,375 priority patent/US6707782B1/en
Publication of JP2001101853A publication Critical patent/JP2001101853A/ja
Priority to US10/649,871 priority patent/US7089573B2/en
Publication of JP2001101853A5 publication Critical patent/JP2001101853A5/ja
Application granted granted Critical
Publication of JP4418562B2 publication Critical patent/JP4418562B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
JP27549599A 1999-09-29 1999-09-29 情報記録再生装置 Expired - Fee Related JP4418562B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP27549599A JP4418562B2 (ja) 1999-09-29 1999-09-29 情報記録再生装置
US09/668,375 US6707782B1 (en) 1999-09-29 2000-09-25 Information recording/reading apparatus having adjustable stopper
US10/649,871 US7089573B2 (en) 1999-09-29 2003-08-28 Information recording/reading apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27549599A JP4418562B2 (ja) 1999-09-29 1999-09-29 情報記録再生装置

Publications (3)

Publication Number Publication Date
JP2001101853A JP2001101853A (ja) 2001-04-13
JP2001101853A5 JP2001101853A5 (enExample) 2006-11-09
JP4418562B2 true JP4418562B2 (ja) 2010-02-17

Family

ID=17556304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27549599A Expired - Fee Related JP4418562B2 (ja) 1999-09-29 1999-09-29 情報記録再生装置

Country Status (2)

Country Link
US (2) US6707782B1 (enExample)
JP (1) JP4418562B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9518815B2 (en) * 2008-08-06 2016-12-13 Haas Automation, Inc. Rotary position encoder for rotatable shafts

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673583A (en) * 1970-08-11 1972-06-27 Minnesota Mining & Mfg Recorder with means to move the spindle perpendicular to its axis of rotation
JPS61273747A (ja) * 1985-05-30 1986-12-04 Alps Electric Co Ltd 光センサブロツク
JPH0695425B2 (ja) * 1987-04-15 1994-11-24 パイオニア株式会社 デイスク検出方式
US5204793A (en) * 1991-06-28 1993-04-20 Syguest Technology Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop
US5317464A (en) * 1991-06-28 1994-05-31 Syquest Technology, Inc. Removable cartridge disk drive with cartridge interlocking and spindle motor telescoping mechanisms
US5798999A (en) * 1991-12-23 1998-08-25 Nimbus Communications International Limited Damped turntable/disk arculately positionable relative to a head
JP2776698B2 (ja) * 1992-08-17 1998-07-16 日本電気株式会社 フロッピーディスク装置の駆動部
US5377060A (en) * 1992-09-02 1994-12-27 Antek Peripherals, Inc. Ultra slim data storage module utilizing plural flexible disks
JP2586332B2 (ja) * 1994-05-31 1997-02-26 日本電気株式会社 フロッピーディスク装置
US5912786A (en) * 1996-06-03 1999-06-15 Iomega Corporation Disk drive apparatus having an improved spindle motor loading mechanism
JPH1079180A (ja) 1996-08-30 1998-03-24 Canon Inc 情報記録装置
CA2232078C (en) * 1997-03-14 2004-05-25 Sanyo Electric Co., Ltd. Disk playback device
US6327120B1 (en) * 1997-04-17 2001-12-04 Fujitsu Limited Actuator using piezoelectric element and head-positioning mechanism using the actuator
US5826325A (en) * 1997-07-10 1998-10-27 International Business Machines Corporation Method of merging heads
US5995332A (en) * 1997-08-29 1999-11-30 Iomega Corporation Scissoring load ramp for a removable media disk drive
JPH11162068A (ja) * 1997-11-28 1999-06-18 Alps Electric Co Ltd ディスク装置
US6094047A (en) * 1997-12-02 2000-07-25 Guzik Technical Enterprises Method and apparatus for balancing rotating components of a spinstand of a magnetic head and disk tester
JP2000222813A (ja) 1999-02-01 2000-08-11 Canon Inc 情報記録及び／又は再生装置
US6236201B1 (en) * 1999-02-01 2001-05-22 Guzik Technical Enterprises Magnetic head and disk tester with pitch correction
US6242910B1 (en) * 1999-02-01 2001-06-05 Guzik Technical Enterprises Magnetic head and disk tester with yaw correction
US6023145A (en) * 1999-04-21 2000-02-08 Guzik Technical Enterprises Head and disk tester with a thermal drift-compensated closed-loop positioning system
US6212045B1 (en) * 1999-05-14 2001-04-03 Guzik Technical Enterprises Method and apparatus for loading a magnetic head onto a magnetic disk
JP4040219B2 (ja) 1999-09-27 2008-01-30 キヤノン株式会社 磁気ディスク固定方法及び磁気ディスク支持装置
US6483300B1 (en) * 2000-02-08 2002-11-19 Seagate Technology Llc Spin-stand having a disc heater

Also Published As

Publication number Publication date
US7089573B2 (en) 2006-08-08
US20040042116A1 (en) 2004-03-04
JP2001101853A (ja) 2001-04-13
US6707782B1 (en) 2004-03-16

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