CN117015825A - 磁盘装置及制造磁盘装置的方法 - Google Patents

磁盘装置及制造磁盘装置的方法 Download PDF

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Publication number
CN117015825A
CN117015825A CN202280022510.1A CN202280022510A CN117015825A CN 117015825 A CN117015825 A CN 117015825A CN 202280022510 A CN202280022510 A CN 202280022510A CN 117015825 A CN117015825 A CN 117015825A
Authority
CN
China
Prior art keywords
magnetic disk
spacer
magnetic
hub
disk
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.)
Pending
Application number
CN202280022510.1A
Other languages
English (en)
Chinese (zh)
Inventor
北胁高太郎
东藤慎平
山田凉平
畠山英之
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.)
Furukawa Electric Co Ltd
UACJ Corp
Original Assignee
Furukawa Electric Co Ltd
UACJ Corp
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 Furukawa Electric Co Ltd, UACJ Corp filed Critical Furukawa Electric Co Ltd
Publication of CN117015825A publication Critical patent/CN117015825A/zh
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • G11B19/2045—Hubs
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Magnetic Record Carriers (AREA)
CN202280022510.1A 2021-03-19 2022-02-28 磁盘装置及制造磁盘装置的方法 Pending CN117015825A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-046121 2021-03-19
JP2021046121 2021-03-19
PCT/JP2022/008147 WO2022196314A1 (ja) 2021-03-19 2022-02-28 磁気ディスク装置および磁気ディスク装置を製造する方法

Publications (1)

Publication Number Publication Date
CN117015825A true CN117015825A (zh) 2023-11-07

Family

ID=83321418

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280022510.1A Pending CN117015825A (zh) 2021-03-19 2022-02-28 磁盘装置及制造磁盘装置的方法

Country Status (4)

Country Link
US (1) US12394440B2 (https=)
JP (1) JP7633378B2 (https=)
CN (1) CN117015825A (https=)
WO (1) WO2022196314A1 (https=)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6368187U (https=) * 1986-10-22 1988-05-09
JP2755156B2 (ja) * 1994-01-31 1998-05-20 日本電気株式会社 磁気ディスク装置
US5982581A (en) * 1994-04-04 1999-11-09 Seagate Technology, Inc. Disc clamp with head clearance
US5659443A (en) * 1995-12-01 1997-08-19 International Business Machines Corporation Split band retainer for radially clamping a disk to a hub in a disk drive
KR100251949B1 (ko) * 1996-03-30 2000-04-15 윤종용 하드디스크 드라이브의 디스크 클램핑 장치
JP2000076762A (ja) * 1998-08-26 2000-03-14 Mitsubishi Chemicals Corp 光記録媒体の装着装置
US6255750B1 (en) * 1999-04-21 2001-07-03 Seagate Technology Llc Apparatus and method for reducing disc flutter and disc vibration effects in a disc drive
JP2001331995A (ja) * 2000-05-17 2001-11-30 Matsushita Electric Ind Co Ltd 磁気ディスク装置
JP4031953B2 (ja) * 2001-06-11 2008-01-09 株式会社日立グローバルストレージテクノロジーズ 磁気ディスク装置
US7209320B1 (en) * 2004-01-16 2007-04-24 Excelstor Technology, Inc. Offset angle disc clamp
JP4801997B2 (ja) * 2006-01-06 2011-10-26 アルファナテクノロジー株式会社 ディスク装置
WO2008139537A1 (ja) 2007-04-27 2008-11-20 Fujitsu Limited 記憶媒体駆動装置
JP2009054254A (ja) 2007-08-28 2009-03-12 Konica Minolta Opto Inc 磁気記録媒体用基板及び磁気記録装置
JP5227711B2 (ja) 2007-09-28 2013-07-03 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板及びその製造方法
JP2008276942A (ja) 2008-08-19 2008-11-13 Fujitsu Ltd 密閉型記録ディスク駆動装置並びに記録ディスク駆動装置向けクランプおよびスペーサおよびスピンドルモータ
US8077432B2 (en) 2009-03-11 2011-12-13 Hitachi Global Storage Technologies Netherlands B.V. Disk stack assembly with spindle motor hub having improved disk-supporting flange
KR20100104168A (ko) * 2009-03-17 2010-09-29 삼성전자주식회사 하드디스크 드라이브의 ｆｏｄ 전압 제어 방법
JPWO2011096310A1 (ja) * 2010-02-03 2013-06-10 コニカミノルタアドバンストレイヤー株式会社 情報記録媒体用ガラス基板、情報記録媒体用ガラス基板の製造方法及び情報記録媒体
JP2013218752A (ja) * 2012-04-05 2013-10-24 Samsung Electromechanics Japan Advanced Technology Co Ltd ディスク駆動装置
WO2017188320A1 (ja) 2016-04-27 2017-11-02 株式会社Uacj 磁気ディスク用基板
JP6998305B2 (ja) 2016-08-01 2022-02-04 株式会社Uacj 磁気ディスク基板用アルミニウム合金板及びその製造方法、並びに磁気ディスク
MY205265A (en) 2018-11-30 2024-10-10 Hoya Corp Method for manufacturing glass plate, method for chamfering glass plate, and method for manufacturing magnetic disk
US12051442B2 (en) * 2020-09-30 2024-07-30 Hoya Corporation Hard disk drive spacer having chamfered surface and main surface with inclined region
US12555601B2 (en) * 2021-10-01 2026-02-17 Western Digital Technologies, Inc. Magnetic recording disk with high internal stress to reduce disk deflections from shock forces and methods for use with the disk

Also Published As

Publication number Publication date
US20240233766A9 (en) 2024-07-11
JP7633378B2 (ja) 2025-02-19
US20240135971A1 (en) 2024-04-25
JPWO2022196314A1 (https=) 2022-09-22
US12394440B2 (en) 2025-08-19
WO2022196314A1 (ja) 2022-09-22

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