CN86106834A - 磁盘及其制造方法 - Google Patents

磁盘及其制造方法 Download PDF

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Publication number
CN86106834A
CN86106834A CN198686106834A CN86106834A CN86106834A CN 86106834 A CN86106834 A CN 86106834A CN 198686106834 A CN198686106834 A CN 198686106834A CN 86106834 A CN86106834 A CN 86106834A CN 86106834 A CN86106834 A CN 86106834A
Authority
CN
China
Prior art keywords
magnetic
disk
substrate
reinforcing material
paint
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN198686106834A
Other languages
English (en)
Chinese (zh)
Inventor
坂口勇夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN86106834A publication Critical patent/CN86106834A/zh
Pending legal-status Critical Current

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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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/708—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by addition of non-magnetic particles to the layer

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
CN198686106834A 1985-10-04 1986-10-02 磁盘及其制造方法 Pending CN86106834A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60220043A JPS6280827A (ja) 1985-10-04 1985-10-04 磁気デイスク
JP220043/85 1985-10-04

Publications (1)

Publication Number Publication Date
CN86106834A true CN86106834A (zh) 1987-04-08

Family

ID=16745028

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198686106834A Pending CN86106834A (zh) 1985-10-04 1986-10-02 磁盘及其制造方法

Country Status (4)

Country Link
JP (1) JPS6280827A (enrdf_load_stackoverflow)
KR (1) KR910004633B1 (enrdf_load_stackoverflow)
CN (1) CN86106834A (enrdf_load_stackoverflow)
DE (1) DE3633590A1 (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5447606A (en) * 1977-09-22 1979-04-14 Hitachi Ltd Production of magnetic recording media
JPS5990234A (ja) * 1982-11-15 1984-05-24 Hitachi Ltd 磁気デイスク

Also Published As

Publication number Publication date
JPH0518175B2 (enrdf_load_stackoverflow) 1993-03-11
JPS6280827A (ja) 1987-04-14
KR910004633B1 (ko) 1991-07-08
DE3633590A1 (de) 1987-04-16
KR870004409A (ko) 1987-05-09
DE3633590C2 (enrdf_load_stackoverflow) 1991-02-14

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C06 Publication
PB01 Publication
RJ01 Rejection of invention patent application after publication