JPS5292709A - Magnetic head of thin film - Google Patents

Magnetic head of thin film

Info

Publication number
JPS5292709A
JPS5292709A JP851376A JP851376A JPS5292709A JP S5292709 A JPS5292709 A JP S5292709A JP 851376 A JP851376 A JP 851376A JP 851376 A JP851376 A JP 851376A JP S5292709 A JPS5292709 A JP S5292709A
Authority
JP
Japan
Prior art keywords
thin film
magnetic head
magnetic
magnetic member
writing
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
JP851376A
Other languages
Japanese (ja)
Inventor
Shinji Narushige
Mitsuo Sato
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
Priority to JP851376A priority Critical patent/JPS5292709A/en
Publication of JPS5292709A publication Critical patent/JPS5292709A/en
Pending 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
    • G11B5/3146—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers
    • G11B5/3153—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers including at least one magnetic thin film coupled by interfacing to the basic magnetic thin film structure
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Heads (AREA)

Abstract

PURPOSE: To provide a magnetic head of thin film type, the writing and reading characteristics are improved by making th saturated magnetic flux density of a rear magnetic member larger than that of a front magnetic member.
COPYRIGHT: (C)1977,JPO&Japio
JP851376A 1976-01-30 1976-01-30 Magnetic head of thin film Pending JPS5292709A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP851376A JPS5292709A (en) 1976-01-30 1976-01-30 Magnetic head of thin film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP851376A JPS5292709A (en) 1976-01-30 1976-01-30 Magnetic head of thin film

Publications (1)

Publication Number Publication Date
JPS5292709A true JPS5292709A (en) 1977-08-04

Family

ID=11695200

Family Applications (1)

Application Number Title Priority Date Filing Date
JP851376A Pending JPS5292709A (en) 1976-01-30 1976-01-30 Magnetic head of thin film

Country Status (1)

Country Link
JP (1) JPS5292709A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689413A (en) * 1992-06-19 1994-03-29 Hitachi Ltd Thin-film magnetic head
JPH06103525A (en) * 1992-06-19 1994-04-15 Hitachi Ltd Magnetic recording and reproducing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0689413A (en) * 1992-06-19 1994-03-29 Hitachi Ltd Thin-film magnetic head
JPH06103525A (en) * 1992-06-19 1994-04-15 Hitachi Ltd Magnetic recording and reproducing device

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