SG11201602381TA - Method for manufacturing magnetic-disk glass substrate and method for manufacturing magnetic disk - Google Patents

Method for manufacturing magnetic-disk glass substrate and method for manufacturing magnetic disk

Info

Publication number
SG11201602381TA
SG11201602381TA SG11201602381TA SG11201602381TA SG11201602381TA SG 11201602381T A SG11201602381T A SG 11201602381TA SG 11201602381T A SG11201602381T A SG 11201602381TA SG 11201602381T A SG11201602381T A SG 11201602381TA SG 11201602381T A SG11201602381T A SG 11201602381TA
Authority
SG
Singapore
Prior art keywords
manufacturing magnetic
disk
glass substrate
manufacturing
disk glass
Prior art date
Application number
SG11201602381TA
Inventor
Ishii Satoshi
Original Assignee
Hoya Corp
Hoya Glass Disk Philippines 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 Hoya Corp, Hoya Glass Disk Philippines Inc filed Critical Hoya Corp
Publication of SG11201602381TA publication Critical patent/SG11201602381TA/en

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • G11B5/8404Processes 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)
SG11201602381TA 2013-09-30 2014-09-30 Method for manufacturing magnetic-disk glass substrate and method for manufacturing magnetic disk SG11201602381TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013203990 2013-09-30
PCT/JP2014/076187 WO2015046596A1 (en) 2013-09-30 2014-09-30 Method for manufacturing glass substrate for magnetic disk and method for manufacturing magnetic disk

Publications (1)

Publication Number Publication Date
SG11201602381TA true SG11201602381TA (en) 2016-04-28

Family

ID=52743717

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201602381TA SG11201602381TA (en) 2013-09-30 2014-09-30 Method for manufacturing magnetic-disk glass substrate and method for manufacturing magnetic disk

Country Status (5)

Country Link
JP (1) JP6193388B2 (en)
CN (2) CN105580077B (en)
MY (1) MY190012A (en)
SG (1) SG11201602381TA (en)
WO (1) WO2015046596A1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09167309A (en) * 1995-12-15 1997-06-24 Sony Corp Machining method for magnetic head core member
JPH09216151A (en) * 1996-02-13 1997-08-19 Kao Corp Manufacturing method of surface processed substrate
JP2003338019A (en) * 2002-05-22 2003-11-28 Hitachi Ltd Magnetic recording medium and its manufacturing method
JP5255860B2 (en) * 2008-02-20 2013-08-07 新日鉄住金マテリアルズ株式会社 Polishing cloth dresser
JP5177087B2 (en) * 2009-07-09 2013-04-03 旭硝子株式会社 Glass substrate for information recording medium, manufacturing method thereof, and magnetic recording medium
JP2011235424A (en) * 2010-05-13 2011-11-24 Haruchika Seimitsu:Kk Dish-shaped diamond grindstone and method for grinding spherical lens
JP5585269B2 (en) * 2010-07-22 2014-09-10 旭硝子株式会社 Method for manufacturing glass substrate for magnetic recording medium
JP5589717B2 (en) * 2010-09-24 2014-09-17 株式会社ジェイテクト Grinding method and grinding machine
JP6126790B2 (en) * 2011-03-31 2017-05-10 Hoya株式会社 Manufacturing method of glass substrate for magnetic disk and manufacturing method of magnetic disk
JP5734730B2 (en) * 2011-05-06 2015-06-17 新日鉄住金マテリアルズ株式会社 Polishing cloth dresser
JP5814719B2 (en) * 2011-09-28 2015-11-17 Hoya株式会社 Substrate manufacturing method, mask blank manufacturing method, transfer mask manufacturing method, and correction carrier

Also Published As

Publication number Publication date
CN105580077B (en) 2019-12-27
MY190012A (en) 2022-03-22
CN111048122A (en) 2020-04-21
CN111048122B (en) 2021-08-03
JPWO2015046596A1 (en) 2017-03-09
WO2015046596A1 (en) 2015-04-02
JP6193388B2 (en) 2017-09-06
CN105580077A (en) 2016-05-11

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