SG131076A1 - Tuning exchange coupling in magnetic recording media - Google Patents

Tuning exchange coupling in magnetic recording media

Info

Publication number
SG131076A1
SG131076A1 SG200606515-5A SG2006065155A SG131076A1 SG 131076 A1 SG131076 A1 SG 131076A1 SG 2006065155 A SG2006065155 A SG 2006065155A SG 131076 A1 SG131076 A1 SG 131076A1
Authority
SG
Singapore
Prior art keywords
tuning
magnetic recording
recording media
exchange coupling
exchange
Prior art date
Application number
SG200606515-5A
Other languages
English (en)
Inventor
Nolan Tom Patrick
Harkness Samuel Dacke
Original Assignee
Seagate Technology Llc
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 Seagate Technology Llc filed Critical Seagate Technology Llc
Publication of SG131076A1 publication Critical patent/SG131076A1/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
    • G11B5/62—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
    • G11B5/672—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having different compositions in a plurality of magnetic layers, e.g. layer compositions having differing elemental components or differing proportions of elements
    • 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
    • G11B5/851—Coating a support with a magnetic layer by sputtering
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0026—Pulse recording
    • G11B2005/0029—Pulse recording using magnetisation components of the recording layer disposed mainly perpendicularly to the record carrier surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
SG200606515-5A 2005-09-22 2006-09-20 Tuning exchange coupling in magnetic recording media SG131076A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/231,796 US8119263B2 (en) 2005-09-22 2005-09-22 Tuning exchange coupling in magnetic recording media

Publications (1)

Publication Number Publication Date
SG131076A1 true SG131076A1 (en) 2007-04-26

Family

ID=37883790

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200606515-5A SG131076A1 (en) 2005-09-22 2006-09-20 Tuning exchange coupling in magnetic recording media

Country Status (5)

Country Link
US (1) US8119263B2 (ja)
JP (1) JP2007087575A (ja)
KR (1) KR101022603B1 (ja)
CN (1) CN1967665B (ja)
SG (1) SG131076A1 (ja)

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Also Published As

Publication number Publication date
KR101022603B1 (ko) 2011-03-16
US20070064345A1 (en) 2007-03-22
CN1967665A (zh) 2007-05-23
KR20070033935A (ko) 2007-03-27
US8119263B2 (en) 2012-02-21
JP2007087575A (ja) 2007-04-05
CN1967665B (zh) 2012-09-05

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