JPS5374411A - Magnetic record*reproduction head - Google Patents

Magnetic record*reproduction head

Info

Publication number
JPS5374411A
JPS5374411A JP14917277A JP14917277A JPS5374411A JP S5374411 A JPS5374411 A JP S5374411A JP 14917277 A JP14917277 A JP 14917277A JP 14917277 A JP14917277 A JP 14917277A JP S5374411 A JPS5374411 A JP S5374411A
Authority
JP
Japan
Prior art keywords
magnetic record
reproduction head
reproduction
head
record
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
JP14917277A
Other languages
Japanese (ja)
Inventor
Biire Jiyon
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of JPS5374411A publication Critical patent/JPS5374411A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
JP14917277A 1976-12-13 1977-12-12 Magnetic record*reproduction head Pending JPS5374411A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74995476A 1976-12-13 1976-12-13

Publications (1)

Publication Number Publication Date
JPS5374411A true JPS5374411A (en) 1978-07-01

Family

ID=25015916

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14917277A Pending JPS5374411A (en) 1976-12-13 1977-12-12 Magnetic record*reproduction head

Country Status (5)

Country Link
JP (1) JPS5374411A (en)
DE (1) DE2755513A1 (en)
FR (1) FR2373850A1 (en)
GB (1) GB1591237A (en)
NL (1) NL7712685A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9463470B2 (en) 2011-02-28 2016-10-11 Nippon Steel & Sumikin Engineering Co., Ltd. Magnetic-separation filter device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219853A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Read/write thin film head
DE3482070D1 (en) * 1983-10-12 1990-05-31 Matsushita Electric Ind Co Ltd ALLOY RECORDING MAGNETIC HEAD.
JPS60187910A (en) * 1984-03-06 1985-09-25 Matsushita Electric Ind Co Ltd Formation of gap for magnetic head of alloy
KR930009625B1 (en) * 1984-09-19 1993-10-07 히다찌 마꾸세루 가부시끼가이샤 Magnetic recording medium
JPH0654527B2 (en) * 1984-11-26 1994-07-20 ソニー株式会社 Magnetic head
DE3503286A1 (en) * 1985-01-31 1986-08-07 Pioneer Electronic Corp., Tokio/Tokyo MAGNETIC HEAD AND METHOD FOR THE PRODUCTION THEREOF

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL289674A (en) * 1963-03-01
DE2222909A1 (en) * 1972-05-05 1973-11-15 Licentia Gmbh MAGNETIC CORE FOR A VIDEO MAGNETIC HEAD

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9463470B2 (en) 2011-02-28 2016-10-11 Nippon Steel & Sumikin Engineering Co., Ltd. Magnetic-separation filter device

Also Published As

Publication number Publication date
GB1591237A (en) 1981-06-17
FR2373850A1 (en) 1978-07-07
NL7712685A (en) 1978-06-15
DE2755513A1 (en) 1978-06-15

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