SG10201705207SA - Method for manufacturing glass substrate for information recording medium - Google Patents

Method for manufacturing glass substrate for information recording medium

Info

Publication number
SG10201705207SA
SG10201705207SA SG10201705207SA SG10201705207SA SG10201705207SA SG 10201705207S A SG10201705207S A SG 10201705207SA SG 10201705207S A SG10201705207S A SG 10201705207SA SG 10201705207S A SG10201705207S A SG 10201705207SA SG 10201705207S A SG10201705207S A SG 10201705207SA
Authority
SG
Singapore
Prior art keywords
recording medium
glass substrate
information recording
manufacturing glass
manufacturing
Prior art date
Application number
SG10201705207SA
Other languages
English (en)
Inventor
Takafumi Komatsu
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 SG10201705207SA publication Critical patent/SG10201705207SA/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/11—Lapping tools
    • B24B37/20—Lapping pads for working plane surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
SG10201705207SA 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium SG10201705207SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012206985 2012-09-20

Publications (1)

Publication Number Publication Date
SG10201705207SA true SG10201705207SA (en) 2017-07-28

Family

ID=50340984

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201501490WA SG11201501490WA (en) 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium
SG10201705207SA SG10201705207SA (en) 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201501490WA SG11201501490WA (en) 2012-09-20 2013-06-18 Method for manufacturing glass substrate for information recording medium

Country Status (5)

Country Link
JP (1) JP6328052B2 (ja)
CN (1) CN104603877B (ja)
MY (1) MY175952A (ja)
SG (2) SG11201501490WA (ja)
WO (1) WO2014045653A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6636634B2 (ja) * 2016-07-12 2020-01-29 株式会社ノリタケカンパニーリミテド 研磨体およびその製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002092867A (ja) * 2000-09-21 2002-03-29 Hoya Corp 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の製造方法
US6802955B2 (en) * 2002-01-11 2004-10-12 Speedfam-Ipec Corporation Method and apparatus for the electrochemical deposition and planarization of a material on a workpiece surface
JP4448766B2 (ja) * 2004-12-08 2010-04-14 信越化学工業株式会社 研磨方法
JP5242903B2 (ja) * 2006-09-29 2013-07-24 帝人コードレ株式会社 研磨布の製造方法
TWI432285B (zh) * 2007-02-01 2014-04-01 Kuraray Co 研磨墊及研磨墊之製法
KR20100028294A (ko) * 2008-09-04 2010-03-12 주식회사 코오롱 연마패드 및 그의 제조방법
JP5421635B2 (ja) * 2009-03-30 2014-02-19 富士紡ホールディングス株式会社 研磨パッド
JP5184448B2 (ja) * 2009-06-23 2013-04-17 富士紡ホールディングス株式会社 研磨パッド、その製造方法および研磨加工方法
JP2011025343A (ja) * 2009-07-24 2011-02-10 Toray Ind Inc 研磨パッドの製造方法
JP2010042508A (ja) * 2009-11-25 2010-02-25 Shin-Etsu Chemical Co Ltd 研磨方法
JP5598371B2 (ja) * 2011-02-21 2014-10-01 旭硝子株式会社 ガラス基板の研磨方法

Also Published As

Publication number Publication date
WO2014045653A1 (ja) 2014-03-27
CN104603877B (zh) 2018-06-26
CN104603877A (zh) 2015-05-06
SG11201501490WA (en) 2015-04-29
JPWO2014045653A1 (ja) 2016-08-18
MY175952A (en) 2020-07-16
JP6328052B2 (ja) 2018-05-23

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