JPH0414414B2 - - Google Patents

Info

Publication number
JPH0414414B2
JPH0414414B2 JP61140242A JP14024286A JPH0414414B2 JP H0414414 B2 JPH0414414 B2 JP H0414414B2 JP 61140242 A JP61140242 A JP 61140242A JP 14024286 A JP14024286 A JP 14024286A JP H0414414 B2 JPH0414414 B2 JP H0414414B2
Authority
JP
Japan
Prior art keywords
film
silicon oxide
protective film
magnetic
thin film
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.)
Expired - Lifetime
Application number
JP61140242A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62229526A (ja
Inventor
Naoya Fukuda
Seizo Kainuma
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.)
Akai Electric Co Ltd
Original Assignee
Akai 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 Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Publication of JPS62229526A publication Critical patent/JPS62229526A/ja
Publication of JPH0414414B2 publication Critical patent/JPH0414414B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP14024286A 1985-12-27 1986-06-18 磁気記録媒体 Granted JPS62229526A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-293292 1985-12-27
JP29329285 1985-12-27

Publications (2)

Publication Number Publication Date
JPS62229526A JPS62229526A (ja) 1987-10-08
JPH0414414B2 true JPH0414414B2 (enrdf_load_stackoverflow) 1992-03-12

Family

ID=17792944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14024286A Granted JPS62229526A (ja) 1985-12-27 1986-06-18 磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS62229526A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5132173A (en) * 1989-02-10 1992-07-21 Canon Kabushiki Kaisha Magnetic recording medium having a silicon oxide protective layer with an electrical specific resistance of from 3.3×1013 to 5.0×15 ohm.cm
JP2718150B2 (ja) * 1989-03-09 1998-02-25 松下電器産業株式会社 磁気エンコーダ
JP3019865B2 (ja) * 1989-12-19 2000-03-13 松下電器産業株式会社 磁気エンコーダ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57167131A (en) * 1981-04-03 1982-10-14 Fujitsu Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS62229526A (ja) 1987-10-08

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