SG11201403123UA - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

Publication number
SG11201403123UA
SG11201403123UA SG11201403123UA SG11201403123UA SG11201403123UA SG 11201403123U A SG11201403123U A SG 11201403123UA SG 11201403123U A SG11201403123U A SG 11201403123UA SG 11201403123U A SG11201403123U A SG 11201403123UA SG 11201403123U A SG11201403123U A SG 11201403123UA
Authority
SG
Singapore
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
Prior art date
Application number
SG11201403123UA
Inventor
Shinji Uchida
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of SG11201403123UA publication Critical patent/SG11201403123UA/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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • 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
    • G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
    • G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
    • G11B5/667—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers including a soft magnetic layer
SG11201403123UA 2012-06-27 2013-06-07 Magnetic recording medium SG11201403123UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012144282 2012-06-27
PCT/JP2013/003623 WO2014002406A1 (en) 2012-06-27 2013-06-07 Magnetic recording medium

Publications (1)

Publication Number Publication Date
SG11201403123UA true SG11201403123UA (en) 2014-10-30

Family

ID=49782606

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201403123UA SG11201403123UA (en) 2012-06-27 2013-06-07 Magnetic recording medium

Country Status (6)

Country Link
US (1) US8980447B2 (en)
JP (1) JP5459458B1 (en)
CN (1) CN103999156B (en)
MY (1) MY168319A (en)
SG (1) SG11201403123UA (en)
WO (1) WO2014002406A1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0218711A (en) * 1988-07-05 1990-01-23 Matsushita Electric Ind Co Ltd Magnetic disk and production thereof
US4967184A (en) * 1989-09-19 1990-10-30 Eastman Kodak Company Computer disk with security protection
JPH05282647A (en) 1991-03-26 1993-10-29 Res Dev Corp Of Japan Magnetic recording medium
JPH0668461A (en) * 1992-08-19 1994-03-11 Fujitsu Ltd Perpendicular magnetic recording medium
JP3688732B2 (en) 1993-06-29 2005-08-31 株式会社東芝 Planar magnetic element and amorphous magnetic thin film
JP3866266B2 (en) * 1993-06-29 2007-01-10 株式会社東芝 Amorphous magnetic thin film and planar magnetic element using the same
JP2000268341A (en) 1999-03-15 2000-09-29 Nec Corp Vertical magnetic recording medium
JP2005004917A (en) * 2003-06-13 2005-01-06 Hitachi Ltd Vertical magnetic recording medium and magnetic disk unit
JP4902210B2 (en) * 2005-02-01 2012-03-21 国立大学法人東北大学 Perpendicular magnetic recording medium, method for manufacturing the same, and perpendicular magnetic recording / reproducing apparatus
US7901802B2 (en) * 2006-03-15 2011-03-08 Seagate Technology Llc Magnetic recording medium for perpendicular magnetic recording
JP2008071455A (en) * 2006-09-15 2008-03-27 Matsushita Electric Ind Co Ltd Magnetic recording medium, its manufacturing method, and recording and reproducing device and recording and reproducing method of magnetic recording medium
US8982510B2 (en) * 2007-11-05 2015-03-17 HGST Netherlands B.V. Perpendicular magnetic recording disk having a permeability gradient
JP5817332B2 (en) * 2011-08-24 2015-11-18 富士電機株式会社 Magnetic recording medium

Also Published As

Publication number Publication date
JP5459458B1 (en) 2014-04-02
MY168319A (en) 2018-10-30
WO2014002406A1 (en) 2014-01-03
US20140322561A1 (en) 2014-10-30
CN103999156B (en) 2015-09-30
US8980447B2 (en) 2015-03-17
CN103999156A (en) 2014-08-20

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