JPS5690428A - Surface smoothing method of magnetic disc substrate - Google Patents

Surface smoothing method of magnetic disc substrate

Info

Publication number
JPS5690428A
JPS5690428A JP16523579A JP16523579A JPS5690428A JP S5690428 A JPS5690428 A JP S5690428A JP 16523579 A JP16523579 A JP 16523579A JP 16523579 A JP16523579 A JP 16523579A JP S5690428 A JPS5690428 A JP S5690428A
Authority
JP
Japan
Prior art keywords
lubricative
protection film
film
magnetic disc
substrate
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.)
Granted
Application number
JP16523579A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0210486B2 (ref
Inventor
Kenichi Ito
Mitsuru Hamada
Shoji Ishida
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP16523579A priority Critical patent/JPS5690428A/ja
Publication of JPS5690428A publication Critical patent/JPS5690428A/ja
Publication of JPH0210486B2 publication Critical patent/JPH0210486B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP16523579A 1979-12-19 1979-12-19 Surface smoothing method of magnetic disc substrate Granted JPS5690428A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16523579A JPS5690428A (en) 1979-12-19 1979-12-19 Surface smoothing method of magnetic disc substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16523579A JPS5690428A (en) 1979-12-19 1979-12-19 Surface smoothing method of magnetic disc substrate

Publications (2)

Publication Number Publication Date
JPS5690428A true JPS5690428A (en) 1981-07-22
JPH0210486B2 JPH0210486B2 (ref) 1990-03-08

Family

ID=15808418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16523579A Granted JPS5690428A (en) 1979-12-19 1979-12-19 Surface smoothing method of magnetic disc substrate

Country Status (1)

Country Link
JP (1) JPS5690428A (ref)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069829A (ja) * 1983-09-22 1985-04-20 Sony Corp 薄膜磁気記録媒体の製造方法
JPH01292625A (ja) * 1988-05-19 1989-11-24 Hitachi Ltd 磁気記録媒体
JPH03116416A (ja) * 1990-04-27 1991-05-17 Hitachi Ltd 磁気ディスク媒体
US7276262B2 (en) 2003-09-30 2007-10-02 Hitachi Global Storage Technologies Netherlands B.V. Control of process timing during manufacturing of magnetic thin film disks
US7676898B2 (en) 2005-09-20 2010-03-16 Fujitsu Limited Method and apparatus for manufacturing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6069829A (ja) * 1983-09-22 1985-04-20 Sony Corp 薄膜磁気記録媒体の製造方法
JPH01292625A (ja) * 1988-05-19 1989-11-24 Hitachi Ltd 磁気記録媒体
JPH03116416A (ja) * 1990-04-27 1991-05-17 Hitachi Ltd 磁気ディスク媒体
US7276262B2 (en) 2003-09-30 2007-10-02 Hitachi Global Storage Technologies Netherlands B.V. Control of process timing during manufacturing of magnetic thin film disks
US7676898B2 (en) 2005-09-20 2010-03-16 Fujitsu Limited Method and apparatus for manufacturing

Also Published As

Publication number Publication date
JPH0210486B2 (ref) 1990-03-08

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