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MY199396A - Magnetic disk substrate and method for producing the same - Google Patents

Magnetic disk substrate and method for producing the same

Info

Publication number
MY199396A
MY199396A MYPI2018001441A MYPI2018001441A MY199396A MY 199396 A MY199396 A MY 199396A MY PI2018001441 A MYPI2018001441 A MY PI2018001441A MY PI2018001441 A MYPI2018001441 A MY PI2018001441A MY 199396 A MY199396 A MY 199396A
Authority
MY
Malaysia
Prior art keywords
magnetic disk
substrate
peripheral region
disk substrate
producing
Prior art date
Application number
MYPI2018001441A
Other languages
English (en)
Inventor
Mizuochi Kenichi
Original Assignee
Toyo Kohan Co Ltd
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 Toyo Kohan Co Ltd filed Critical Toyo Kohan Co Ltd
Publication of MY199396A publication Critical patent/MY199396A/en

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Magnetic Record Carriers (AREA)
MYPI2018001441A 2017-08-24 2018-08-15 Magnetic disk substrate and method for producing the same MY199396A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017161671A JP6895847B2 (ja) 2017-08-24 2017-08-24 磁気ディスク用基板およびその製造方法

Publications (1)

Publication Number Publication Date
MY199396A true MY199396A (en) 2023-10-25

Family

ID=65727406

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2018001441A MY199396A (en) 2017-08-24 2018-08-15 Magnetic disk substrate and method for producing the same

Country Status (3)

Country Link
JP (1) JP6895847B2 (zh)
MY (1) MY199396A (zh)
TW (1) TWI779081B (zh)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY138480A (en) * 2002-05-09 2009-06-30 Maxtor Corp Method of simultaneous two-disk processing of single-sided magnetic recording disks
CN101896972B (zh) * 2007-12-28 2013-01-30 Hoya株式会社 磁盘用玻璃基板、磁盘及磁盘的制造方法
JP5826000B2 (ja) * 2011-11-30 2015-12-02 昭和電工株式会社 磁気記録媒体用基板、磁気記録媒体、磁気記録媒体用基板の製造方法及び表面検査方法
JP5981841B2 (ja) * 2012-12-27 2016-08-31 株式会社神戸製鋼所 磁気記録媒体用アルミニウム基板の製造方法
US9711175B2 (en) * 2013-12-26 2017-07-18 Hoya Corporation Magnetic-disk substrate having a small waviness, for use as a magnetic disk, and a magnetic-disk drive device for use with the magnetic disk

Also Published As

Publication number Publication date
TW201921341A (zh) 2019-06-01
JP6895847B2 (ja) 2021-06-30
TWI779081B (zh) 2022-10-01
JP2019040650A (ja) 2019-03-14

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