MY178448A - Method for manufacturing magnetic-disk glass substrate - Google Patents

Method for manufacturing magnetic-disk glass substrate

Info

Publication number
MY178448A
MY178448A MYPI2016704373A MYPI2016704373A MY178448A MY 178448 A MY178448 A MY 178448A MY PI2016704373 A MYPI2016704373 A MY PI2016704373A MY PI2016704373 A MYPI2016704373 A MY PI2016704373A MY 178448 A MY178448 A MY 178448A
Authority
MY
Malaysia
Prior art keywords
glass substrate
polishing
ylm
particle diameter
main surface
Prior art date
Application number
MYPI2016704373A
Other languages
English (en)
Inventor
Ken Tamura
Junpei Fukada
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 MY178448A publication Critical patent/MY178448A/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

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
MYPI2016704373A 2014-06-30 2015-06-30 Method for manufacturing magnetic-disk glass substrate MY178448A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014134045 2014-06-30
PCT/JP2015/068926 WO2016002825A1 (ja) 2014-06-30 2015-06-30 磁気ディスク用ガラス基板の製造方法

Publications (1)

Publication Number Publication Date
MY178448A true MY178448A (en) 2020-10-13

Family

ID=55019355

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2016704373A MY178448A (en) 2014-06-30 2015-06-30 Method for manufacturing magnetic-disk glass substrate

Country Status (5)

Country Link
JP (1) JP6063611B2 (zh)
CN (1) CN106463146B (zh)
MY (1) MY178448A (zh)
SG (1) SG11201609794RA (zh)
WO (1) WO2016002825A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019088209A1 (ja) * 2017-10-31 2019-05-09 Hoya株式会社 研磨液、ガラス基板の製造方法、及び、磁気ディスクの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05151563A (ja) * 1991-11-29 1993-06-18 Matsushita Electric Ind Co Ltd 磁気デイスクの製造方法
JP2008293552A (ja) * 2007-05-22 2008-12-04 Fujitsu Ltd 基板、磁気記録媒体及びその製造方法、並びに磁気記憶装置
JP5326638B2 (ja) * 2009-02-18 2013-10-30 富士電機株式会社 磁気記録媒体用ガラス基板の製造方法、それが使用される磁気記録媒体用ガラス基板、および、垂直磁気記録媒体
JP6099033B2 (ja) * 2011-09-30 2017-03-22 Hoya株式会社 磁気ディスク用ガラス基板の製造方法、磁気ディスクの製造方法

Also Published As

Publication number Publication date
CN106463146A (zh) 2017-02-22
SG11201609794RA (en) 2016-12-29
WO2016002825A1 (ja) 2016-01-07
JPWO2016002825A1 (ja) 2017-04-27
CN106463146B (zh) 2018-11-02
JP6063611B2 (ja) 2017-01-18

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