MY184326A - Manufacturing Method Of A Glass Substrate For A Magnetic Disk And Manufacturing Method Of A Magnetic Disk - Google Patents

Manufacturing Method Of A Glass Substrate For A Magnetic Disk And Manufacturing Method Of A Magnetic Disk

Info

Publication number
MY184326A
MY184326A MYPI2011006228A MYPI2011006228A MY184326A MY 184326 A MY184326 A MY 184326A MY PI2011006228 A MYPI2011006228 A MY PI2011006228A MY PI2011006228 A MYPI2011006228 A MY PI2011006228A MY 184326 A MY184326 A MY 184326A
Authority
MY
Malaysia
Prior art keywords
glass substrate
manufacturing
magnetic disk
round hole
forming
Prior art date
Application number
MYPI2011006228A
Other languages
English (en)
Inventor
Seiichi Sai
Original Assignee
Hoya 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 Hoya Corp filed Critical Hoya Corp
Publication of MY184326A publication Critical patent/MY184326A/en

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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404—Processes or apparatus specially adapted for manufacturing record carriers manufacturing base layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
MYPI2011006228A 2009-09-29 2010-09-29 Manufacturing Method Of A Glass Substrate For A Magnetic Disk And Manufacturing Method Of A Magnetic Disk MY184326A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009224201 2009-09-29
PCT/JP2010/066895 WO2011040431A1 (ja) 2009-09-29 2010-09-29 磁気ディスク用ガラス基板の製造方法、及び、磁気ディスク

Publications (1)

Publication Number Publication Date
MY184326A true MY184326A (en) 2021-04-01

Family

ID=43826247

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2011006228A MY184326A (en) 2009-09-29 2010-09-29 Manufacturing Method Of A Glass Substrate For A Magnetic Disk And Manufacturing Method Of A Magnetic Disk

Country Status (5)

Country Link
JP (1) JP5600321B2 (zh)
CN (1) CN102473421B (zh)
MY (1) MY184326A (zh)
SG (1) SG176884A1 (zh)
WO (1) WO2011040431A1 (zh)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2973354B2 (ja) * 1996-04-18 1999-11-08 日本板硝子株式会社 ディスク用ガラス基板
JP4058542B2 (ja) * 1997-05-30 2008-03-12 三星ダイヤモンド工業株式会社 基板ブレイク装置、基板ブレイク方法、基板分断装置および基板分断システム
JPH1110591A (ja) * 1997-06-17 1999-01-19 Hoya Corp 切断装置
DE10030388A1 (de) * 2000-06-21 2002-01-03 Schott Glas Verfahren zur Herstellung von Glassubstraten für elektronische Speichermedien
JP3981374B2 (ja) * 2004-09-29 2007-09-26 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法
JP4424675B2 (ja) * 2005-03-28 2010-03-03 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法、並びに、磁気ディスクの製造方法
JP5371183B2 (ja) * 2006-03-24 2013-12-18 Ｈｏｙａ株式会社 磁気ディスク用ガラス基板の製造方法及び磁気ディスクの製造方法

Also Published As

Publication number Publication date
CN102473421B (zh) 2015-07-29
CN102473421A (zh) 2012-05-23
JPWO2011040431A1 (ja) 2013-02-28
WO2011040431A1 (ja) 2011-04-07
JP5600321B2 (ja) 2014-10-01
SG176884A1 (en) 2012-01-30

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