JPS51144215A - Magnetic head process - Google Patents

Magnetic head process

Info

Publication number
JPS51144215A
JPS51144215A JP6763375A JP6763375A JPS51144215A JP S51144215 A JPS51144215 A JP S51144215A JP 6763375 A JP6763375 A JP 6763375A JP 6763375 A JP6763375 A JP 6763375A JP S51144215 A JPS51144215 A JP S51144215A
Authority
JP
Japan
Prior art keywords
magnetic head
head process
magnetic substance
judge
quality
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
JP6763375A
Other languages
Japanese (ja)
Inventor
Masaaki Hayashi
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 JP6763375A priority Critical patent/JPS51144215A/en
Publication of JPS51144215A publication Critical patent/JPS51144215A/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

Landscapes

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

Abstract

PURPOSE:This process offers the means that judge the quality of the magnetic characteristics of the lower magnetic substance and upper magnetic substance layer in the intermediate process of the manufacturing.
JP6763375A 1975-06-06 1975-06-06 Magnetic head process Pending JPS51144215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6763375A JPS51144215A (en) 1975-06-06 1975-06-06 Magnetic head process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6763375A JPS51144215A (en) 1975-06-06 1975-06-06 Magnetic head process

Publications (1)

Publication Number Publication Date
JPS51144215A true JPS51144215A (en) 1976-12-11

Family

ID=13350574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6763375A Pending JPS51144215A (en) 1975-06-06 1975-06-06 Magnetic head process

Country Status (1)

Country Link
JP (1) JPS51144215A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253615A (en) * 1985-05-07 1986-11-11 Hitachi Ltd Thin film magnetic head wafer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874211A (en) * 1971-12-23 1973-10-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874211A (en) * 1971-12-23 1973-10-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61253615A (en) * 1985-05-07 1986-11-11 Hitachi Ltd Thin film magnetic head wafer

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