JPS6117047B2 - - Google Patents

Info

Publication number: JPS6117047B2
Authority: JP; Japan
Prior art keywords: glass; laminated; forming; gap; blocks
Prior art date: 1978-11-10
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

JP13903178A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5564625A (en

Inventor

Kazuo Nakamura

Yoshiji Nakagawa

Terumasa Sawai

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.)

1978-11-10

Filing date

1978-11-10

Publication date

1986-05-06

1978-11-10 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1978-11-10 Priority to JP13903178A priority Critical patent/JPS5564625A/ja

1980-05-15 Publication of JPS5564625A publication Critical patent/JPS5564625A/ja

1986-05-06 Publication of JPS6117047B2 publication Critical patent/JPS6117047B2/ja

Status Granted legal-status Critical Current

Links

239000011521 glass Substances 0.000 claims description 46
239000000696 magnetic material Substances 0.000 claims description 10
238000000034 method Methods 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 7
238000004804 winding Methods 0.000 claims description 7
125000006850 spacer group Chemical group 0.000 claims description 5
238000005520 cutting process Methods 0.000 claims description 3
238000005498 polishing Methods 0.000 claims 1
229910000859 α-Fe Inorganic materials 0.000 description 28
239000011162 core material Substances 0.000 description 21
239000000463 material Substances 0.000 description 8
239000002184 metal Substances 0.000 description 5
239000000203 mixture Substances 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 3
239000010408 film Substances 0.000 description 3
239000002131 composite material Substances 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
238000005304 joining Methods 0.000 description 2
238000003825 pressing Methods 0.000 description 2
239000012779 reinforcing material Substances 0.000 description 2
229910000702 sendust Inorganic materials 0.000 description 2
229910008423 Si—B Inorganic materials 0.000 description 1
239000013590 bulk material Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
230000004907 flux Effects 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000009499 grossing Methods 0.000 description 1
238000010030 laminating Methods 0.000 description 1
238000003475 lamination Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229910000889 permalloy Inorganic materials 0.000 description 1
230000035699 permeability Effects 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1
230000035945 sensitivity Effects 0.000 description 1
238000007493 shaping process Methods 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
239000010409 thin film Substances 0.000 description 1

Landscapes

Magnetic Heads (AREA)

JP13903178A 1978-11-10 1978-11-10 Manufacuture of magnetic head Granted JPS5564625A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP13903178A JPS5564625A (en)	1978-11-10	1978-11-10	Manufacuture of magnetic head

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP13903178A JPS5564625A (en)	1978-11-10	1978-11-10	Manufacuture of magnetic head

Publications (2)

Publication Number	Publication Date
JPS5564625A JPS5564625A (en)	1980-05-15
JPS6117047B2 true JPS6117047B2 (xx)	1986-05-06

Family

ID=15235840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP13903178A Granted JPS5564625A (en)	1978-11-10	1978-11-10	Manufacuture of magnetic head

Country Status (1)

Country	Link
JP (1)	JPS5564625A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7680961B2 (en)	2005-10-25	2010-03-16	Hewlett-Packard Development Company, L.P.	Device recognition system and method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5766524A (en) *	1980-10-13	1982-04-22	Fuji Elelctrochem Co Ltd	Manufacture of narrow-track magnetic head
JPS5843624U (ja) *	1981-09-16	1983-03-24	三洋電機株式会社	磁気ヘツド
JPS58130421A (ja) *	1982-01-28	1983-08-03	Victor Co Of Japan Ltd	磁気ヘツド及びその製造方法
JPS5994040A (ja) *	1982-11-22	1984-05-30	Konishiroku Photo Ind Co Ltd	濃度計

1978
- 1978-11-10 JP JP13903178A patent/JPS5564625A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7680961B2 (en)	2005-10-25	2010-03-16	Hewlett-Packard Development Company, L.P.	Device recognition system and method

Also Published As

Publication number	Publication date
JPS5564625A (en)	1980-05-15

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