JPH0476174B2 - - Google Patents

Info

Publication number: JPH0476174B2
Authority: JP; Japan
Prior art keywords: magnetic head; measured; thin film; magnetic; coil
Prior art date: 1985-04-17
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

JP8160785A

Other languages

English (en)

Japanese (ja)

Other versions

JPS61240425A (ja

Inventor

Yasuhiko Nakayama

Nobuaki Furuya

Yoshio Watanabe

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial 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.)

1985-04-17

Filing date

1985-04-17

Publication date

1992-12-02

1985-04-17 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1985-04-17 Priority to JP60081607A priority Critical patent/JPS61240425A/ja

1986-10-25 Publication of JPS61240425A publication Critical patent/JPS61240425A/ja

1992-12-02 Publication of JPH0476174B2 publication Critical patent/JPH0476174B2/ja

Status Granted legal-status Critical Current

Links

239000010409 thin film Substances 0.000 claims description 18
238000007689 inspection Methods 0.000 claims description 13
238000012360 testing method Methods 0.000 claims description 7
239000000919 ceramic Substances 0.000 claims description 6
238000000034 method Methods 0.000 claims description 4
238000004804 winding Methods 0.000 claims description 3
238000011156 evaluation Methods 0.000 description 9
230000008929 regeneration Effects 0.000 description 8
238000011069 regeneration method Methods 0.000 description 8
230000006698 induction Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000005259 measurement Methods 0.000 description 3
230000035699 permeability Effects 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 2
230000002411 adverse Effects 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
230000005674 electromagnetic induction Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000012827 research and development Methods 0.000 description 1

Landscapes

Magnetic Heads (AREA)

JP60081607A 1985-04-17 1985-04-17 磁気ヘツド再生効率の評価法 Granted JPS61240425A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP60081607A JPS61240425A (ja)	1985-04-17	1985-04-17	磁気ヘツド再生効率の評価法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP60081607A JPS61240425A (ja)	1985-04-17	1985-04-17	磁気ヘツド再生効率の評価法

Publications (2)

Publication Number	Publication Date
JPS61240425A JPS61240425A (ja)	1986-10-25
JPH0476174B2 true JPH0476174B2 (ko)	1992-12-02

Family

ID=13751002

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP60081607A Granted JPS61240425A (ja)	1985-04-17	1985-04-17	磁気ヘツド再生効率の評価法

Country Status (1)

Country	Link
JP (1)	JPS61240425A (ko)

1985
- 1985-04-17 JP JP60081607A patent/JPS61240425A/ja active Granted

Also Published As

Publication number	Publication date
JPS61240425A (ja)	1986-10-25

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Legal Events

Date	Code	Title	Description
2003-12-02	LAPS	Cancellation because of no payment of annual fees