SG11201408464WA - Glass substrate for information recording medium and method for manufacturing the same - Google Patents
Glass substrate for information recording medium and method for manufacturing the sameInfo
- Publication number
- SG11201408464WA SG11201408464WA SG11201408464WA SG11201408464WA SG11201408464WA SG 11201408464W A SG11201408464W A SG 11201408464WA SG 11201408464W A SG11201408464W A SG 11201408464WA SG 11201408464W A SG11201408464W A SG 11201408464WA SG 11201408464W A SG11201408464W A SG 11201408464WA
- Authority
- SG
- Singapore
- Prior art keywords
- manufacturing
- recording medium
- same
- glass substrate
- information recording
- Prior art date
Links
- 239000011521 glass Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
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
-
- 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
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73911—Inorganic substrates
- G11B5/73921—Glass or ceramic substrates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
- Surface Treatment Of Glass (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012147260 | 2012-06-29 | ||
| PCT/JP2013/066706 WO2014002825A1 (en) | 2012-06-29 | 2013-06-18 | Information recording medium glass substrate, and information recording medium glass substrate manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201408464WA true SG11201408464WA (en) | 2015-04-29 |
Family
ID=49782984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201408464WA SG11201408464WA (en) | 2012-06-29 | 2013-06-18 | Glass substrate for information recording medium and method for manufacturing the same |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP6267115B2 (en) |
| CN (1) | CN104395959B (en) |
| MY (1) | MY181624A (en) |
| SG (1) | SG11201408464WA (en) |
| WO (1) | WO2014002825A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3310563B2 (en) * | 1996-12-09 | 2002-08-05 | 株式会社日立製作所 | Magnetic recording medium and method of manufacturing the same |
| JP2000117208A (en) * | 1998-10-13 | 2000-04-25 | Kurita Water Ind Ltd | How to clean electronic materials |
| US7010939B2 (en) * | 2002-06-05 | 2006-03-14 | Hoya Corporation | Glass substrate for data recording medium and manufacturing method thereof |
| KR20050065312A (en) * | 2003-12-25 | 2005-06-29 | 마츠시타 덴끼 산교 가부시키가이샤 | Cleansing method of semiconductor wafer |
| JP4041110B2 (en) * | 2004-09-29 | 2008-01-30 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate for magnetic disk and manufacturing method of magnetic disk |
| JP4560789B2 (en) * | 2005-06-14 | 2010-10-13 | 富士電機デバイステクノロジー株式会社 | Polishing method of magnetic disk substrate |
| 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 |
| MY159980A (en) * | 2010-03-31 | 2017-02-15 | Hoya Corp | Manufacturing method of a glass substrate for a magnetic disk |
-
2013
- 2013-06-18 MY MYPI2014703887A patent/MY181624A/en unknown
- 2013-06-18 SG SG11201408464WA patent/SG11201408464WA/en unknown
- 2013-06-18 WO PCT/JP2013/066706 patent/WO2014002825A1/en active Application Filing
- 2013-06-18 JP JP2014522556A patent/JP6267115B2/en active Active
- 2013-06-18 CN CN201380034217.8A patent/CN104395959B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6267115B2 (en) | 2018-01-24 |
| JPWO2014002825A1 (en) | 2016-05-30 |
| MY181624A (en) | 2020-12-29 |
| WO2014002825A1 (en) | 2014-01-03 |
| CN104395959A (en) | 2015-03-04 |
| CN104395959B (en) | 2017-12-01 |
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