JPS631642B2 - - Google Patents

Info

Publication number
JPS631642B2
JPS631642B2 JP53148424A JP14842478A JPS631642B2 JP S631642 B2 JPS631642 B2 JP S631642B2 JP 53148424 A JP53148424 A JP 53148424A JP 14842478 A JP14842478 A JP 14842478A JP S631642 B2 JPS631642 B2 JP S631642B2
Authority
JP
Japan
Prior art keywords
core
oxide film
permalloy
microns
magnetic head
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
Application number
JP53148424A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5573917A (en
Inventor
Hirosuke Okimoto
Masutaro Hayase
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.)
Proterial Ltd
Nidec Instruments Corp
Original Assignee
Sumitomo Special Metals Co Ltd
Sankyo Seiki Manufacturing 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 Sumitomo Special Metals Co Ltd, Sankyo Seiki Manufacturing Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP14842478A priority Critical patent/JPS5573917A/ja
Publication of JPS5573917A publication Critical patent/JPS5573917A/ja
Publication of JPS631642B2 publication Critical patent/JPS631642B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
JP14842478A 1978-11-29 1978-11-29 Magnetic head core with excellent resistance to wear Granted JPS5573917A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14842478A JPS5573917A (en) 1978-11-29 1978-11-29 Magnetic head core with excellent resistance to wear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14842478A JPS5573917A (en) 1978-11-29 1978-11-29 Magnetic head core with excellent resistance to wear

Publications (2)

Publication Number Publication Date
JPS5573917A JPS5573917A (en) 1980-06-04
JPS631642B2 true JPS631642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-01-13

Family

ID=15452477

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14842478A Granted JPS5573917A (en) 1978-11-29 1978-11-29 Magnetic head core with excellent resistance to wear

Country Status (1)

Country Link
JP (1) JPS5573917A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578916A (en) * 1980-06-18 1982-01-18 Furukawa Electric Co Ltd:The Magnetic head core with wear resistance
JPS62149009A (ja) * 1985-12-24 1987-07-03 Canon Electronics Inc 積層コアの製造方法
DE4323115A1 (de) * 1992-08-03 1994-02-10 Philips Electronics Nv Magnetkopf mit einer im wesentlichen Cr¶2¶O¶3¶-haltigen Schicht und Verfahren zum Herstellen eines derartigen Magnetkopfes
DE69307982T2 (de) 1992-08-03 1997-07-24 Philips Electronics Nv Magnetkopf mit verschleissbeständiger Schicht und dessen Herstellungsverfahren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109613U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-02-15 1975-09-08
JPS533771U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1976-06-25 1978-01-13

Also Published As

Publication number Publication date
JPS5573917A (en) 1980-06-04

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