JPS51150315A - Magnetic head - Google Patents

Magnetic head

Info

Publication number
JPS51150315A
JPS51150315A JP7391775A JP7391775A JPS51150315A JP S51150315 A JPS51150315 A JP S51150315A JP 7391775 A JP7391775 A JP 7391775A JP 7391775 A JP7391775 A JP 7391775A JP S51150315 A JPS51150315 A JP S51150315A
Authority
JP
Japan
Prior art keywords
magnetic head
produce
easy
recording density
perform high
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
JP7391775A
Other languages
English (en)
Japanese (ja)
Other versions
JPS613004B2 (enrdf_load_stackoverflow
Inventor
Susumu Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7391775A priority Critical patent/JPS51150315A/ja
Publication of JPS51150315A publication Critical patent/JPS51150315A/ja
Publication of JPS613004B2 publication Critical patent/JPS613004B2/ja
Granted legal-status Critical Current

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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read

Landscapes

  • Magnetic Heads (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
JP7391775A 1975-06-18 1975-06-18 Magnetic head Granted JPS51150315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7391775A JPS51150315A (en) 1975-06-18 1975-06-18 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7391775A JPS51150315A (en) 1975-06-18 1975-06-18 Magnetic head

Publications (2)

Publication Number Publication Date
JPS51150315A true JPS51150315A (en) 1976-12-23
JPS613004B2 JPS613004B2 (enrdf_load_stackoverflow) 1986-01-29

Family

ID=13531987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7391775A Granted JPS51150315A (en) 1975-06-18 1975-06-18 Magnetic head

Country Status (1)

Country Link
JP (1) JPS51150315A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02105315A (ja) * 1988-10-13 1990-04-17 Nec Kansai Ltd 狭トラック磁気抵抗効果ヘッド
EP0889460A1 (en) * 1997-07-04 1999-01-07 STMicroelectronics S.r.l. An electromagnetic head with magnetoresistive means connected to a magnetic core
US8276257B2 (en) 2004-07-30 2012-10-02 Hitachi Global Storage Technologies Netherlands B.V. Method for making coplanar write head pole tips

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02105315A (ja) * 1988-10-13 1990-04-17 Nec Kansai Ltd 狭トラック磁気抵抗効果ヘッド
EP0889460A1 (en) * 1997-07-04 1999-01-07 STMicroelectronics S.r.l. An electromagnetic head with magnetoresistive means connected to a magnetic core
US6134088A (en) * 1997-07-04 2000-10-17 Stmicroelectronics S.R.L. Electromagnetic head with magnetoresistive means connected to a magnetic core
US8276257B2 (en) 2004-07-30 2012-10-02 Hitachi Global Storage Technologies Netherlands B.V. Method for making coplanar write head pole tips

Also Published As

Publication number Publication date
JPS613004B2 (enrdf_load_stackoverflow) 1986-01-29

Similar Documents

Publication Publication Date Title
JPS5262417A (en) Magnetic head
JPS5284722A (en) Thin film magnetic head and its production
JPS51150315A (en) Magnetic head
JPS5255513A (en) Magnetic head
JPS5256397A (en) Magnetic head
JPS51135521A (en) Magnetic recording reproduction device
JPS51140708A (en) Magnetic head
JPS522513A (en) Magnetic head
JPS51122417A (en) Wear-proof magnetic head core
JPS5350815A (en) Magnetic head
JPS5215717A (en) High speed solenoid printing head
JPS5226815A (en) Magnetic head
JPS53116810A (en) Magnetic head core
JPS5441710A (en) Amorphous thin band magnetic head
JPS5278413A (en) Magnetic head
JPS5242110A (en) Magnetic head structure
JPS5267311A (en) Selecting switch circuit for magnetic head
JPS5321913A (en) Magnetic recording and reproducing apparatus
JPS51149018A (en) Magnetic head device
JPS543515A (en) Magnetic head
JPS5256515A (en) Threeedimensional magnetic head
JPS522414A (en) Magnetic converting head
JPS524812A (en) Magnetic recording head
JPS5220810A (en) Magnetic recording and playback apparatus containing double gap head
JPS5249810A (en) Magnetic head