JPS5389704A - Measuring method of top shape in magnetic head - Google Patents

Measuring method of top shape in magnetic head

Info

Publication number
JPS5389704A
JPS5389704A JP394377A JP394377A JPS5389704A JP S5389704 A JPS5389704 A JP S5389704A JP 394377 A JP394377 A JP 394377A JP 394377 A JP394377 A JP 394377A JP S5389704 A JPS5389704 A JP S5389704A
Authority
JP
Japan
Prior art keywords
magnetic head
top shape
measuring method
measuring
inflection
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
JP394377A
Other languages
Japanese (ja)
Inventor
Hiroshi Tsuchiya
Masaki Oura
Mikio Ishihara
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 JP394377A priority Critical patent/JPS5389704A/en
Publication of JPS5389704A publication Critical patent/JPS5389704A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To easily obtain the top shape possible to yield excellent recording/ reproducing characteristics, by measuring the dimension from the both ends of a spherical object placed at the point of inflection of the top portion in the magnetic head to the head gap, etc.
COPYRIGHT: (C)1978,JPO&Japio
JP394377A 1977-01-19 1977-01-19 Measuring method of top shape in magnetic head Pending JPS5389704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP394377A JPS5389704A (en) 1977-01-19 1977-01-19 Measuring method of top shape in magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP394377A JPS5389704A (en) 1977-01-19 1977-01-19 Measuring method of top shape in magnetic head

Publications (1)

Publication Number Publication Date
JPS5389704A true JPS5389704A (en) 1978-08-07

Family

ID=11571196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP394377A Pending JPS5389704A (en) 1977-01-19 1977-01-19 Measuring method of top shape in magnetic head

Country Status (1)

Country Link
JP (1) JPS5389704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171111A (en) * 1987-12-25 1989-07-06 Sankyo Seiki Mfg Co Ltd Method for measuring gap position of magnetic head and magnetic head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171111A (en) * 1987-12-25 1989-07-06 Sankyo Seiki Mfg Co Ltd Method for measuring gap position of magnetic head and magnetic head

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