SG153716A1 - Manufacturing method of glass substrate for magnetic disc and manufacturing method of magnetic disc - Google Patents

Manufacturing method of glass substrate for magnetic disc and manufacturing method of magnetic disc

Info

Publication number
SG153716A1
SG153716A1 SG200806344-8A SG2008063448A SG153716A1 SG 153716 A1 SG153716 A1 SG 153716A1 SG 2008063448 A SG2008063448 A SG 2008063448A SG 153716 A1 SG153716 A1 SG 153716A1
Authority
SG
Singapore
Prior art keywords
glass substrate
manufacturing
magnetic disc
cleansing
scrub
Prior art date
Application number
SG200806344-8A
Other languages
English (en)
Inventor
Yosuke Suzuki
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 SG153716A1 publication Critical patent/SG153716A1/en

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Surface Treatment Of Glass (AREA)
SG200806344-8A 2007-12-27 2008-08-27 Manufacturing method of glass substrate for magnetic disc and manufacturing method of magnetic disc SG153716A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007336281A JP2009158030A (ja) 2007-12-27 2007-12-27 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

Publications (1)

Publication Number Publication Date
SG153716A1 true SG153716A1 (en) 2009-07-29

Family

ID=40901938

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200806344-8A SG153716A1 (en) 2007-12-27 2008-08-27 Manufacturing method of glass substrate for magnetic disc and manufacturing method of magnetic disc

Country Status (2)

Country Link
JP (1) JP2009158030A (ja)
SG (1) SG153716A1 (ja)

Also Published As

Publication number Publication date
JP2009158030A (ja) 2009-07-16

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