JPS5956627U - magnetic head - Google Patents

magnetic head

Info

Publication number
JPS5956627U
JPS5956627U JP1982151271U JP15127182U JPS5956627U JP S5956627 U JPS5956627 U JP S5956627U JP 1982151271 U JP1982151271 U JP 1982151271U JP 15127182 U JP15127182 U JP 15127182U JP S5956627 U JPS5956627 U JP S5956627U
Authority
JP
Japan
Prior art keywords
magnetic head
bonded
core
magnetic circuit
bonded glass
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
JP1982151271U
Other languages
Japanese (ja)
Inventor
中川　永二
隆 渡辺
Original Assignee
アルプス電気株式会社
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 アルプス電気株式会社 filed Critical アルプス電気株式会社
Priority to JP1982151271U priority Critical patent/JPS5956627U/en
Priority to KR2019830008220U priority patent/KR890006296Y1/en
Publication of JPS5956627U publication Critical patent/JPS5956627U/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
    • 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
    • G11B5/10—Structure or manufacture of housings or shields for heads
    • G11B5/105—Mounting of head within housing or assembling of head and housing
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60—Fluid-dynamic spacing of heads from record-carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はトンネルイレースタイプのフロッピー用磁気ヘ
ッドの斜視図、第２図は記録再生コアの斜視図、第３図
は消去コアの斜視図、第４図、第５図、第６図、第７図
は磁気ヘッドの製造工程を示す斜視図、第８図は本考案
による磁気ヘッドの構成素材の熱膨張率を示す線図、第
９図は従来の磁気ヘッドの構成素材の熱膨張率を示す線
図である。 １・・・記録再生コア、２・・・消去コア、３ａ、　　
３ｂ・・・ベース、ｌｌａ、ｌｌｂ・・・磁気回路部材
、１２・・・コア保持部材、２１ａ、２１ｂ・・・磁気
回路部材、２２・・・コア保持部材、Ａ、　Ｂ、　Ｃ・
・・接合部。Fig. 1 is a perspective view of a tunnel erase type floppy magnetic head, Fig. 2 is a perspective view of a recording/reproducing core, Fig. 3 is a perspective view of an erasing core, Figs. Fig. 7 is a perspective view showing the manufacturing process of the magnetic head, Fig. 8 is a diagram showing the coefficient of thermal expansion of the constituent material of the magnetic head according to the present invention, and Fig. 9 is a diagram showing the coefficient of thermal expansion of the constituent material of the conventional magnetic head. FIG. 1... Recording and reproducing core, 2... Erasing core, 3a,
3b... Base, lla, llb... Magnetic circuit member, 12... Core holding member, 21a, 21b... Magnetic circuit member, 22... Core holding member, A, B, C.
・Joint part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] Ｍｎ−Ｚｎフェライトにより成形された一対の磁気回路
部材が、接合ガラスにて接着されてギャップが形成され
ており、且つチタン酸カルシウムにより成形されたコア
保持部材が、前記磁気回路部材に対して、接合ガラスに
て接着されて１個のコアが構成されており、さらに、複
数のコアと、チタン酸カルシウムにより成形されたベー
スとが重ね合わされ、各々が接合ガラスにて接着されて
成る磁気ヘッド。A pair of magnetic circuit members molded from Mn-Zn ferrite are bonded together with bonded glass to form a gap, and a core holding member molded from calcium titanate is attached to the magnetic circuit member. A magnetic head in which a single core is configured by bonding with bonded glass, and a plurality of cores and a base formed of calcium titanate are stacked one on top of the other, and each core is bonded with bonded glass.
JP1982151271U 1982-10-02 1982-10-05 magnetic head Pending JPS5956627U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982151271U JPS5956627U (en) 1982-10-05 1982-10-05 magnetic head
KR2019830008220U KR890006296Y1 (en) 1982-10-02 1983-09-22 Magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982151271U JPS5956627U (en) 1982-10-05 1982-10-05 magnetic head

Publications (1)

Publication Number Publication Date
JPS5956627U true JPS5956627U (en) 1984-04-13

Family

ID=30335264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982151271U Pending JPS5956627U (en) 1982-10-02 1982-10-05 magnetic head

Country Status (2)

Country Link
JP (1) JPS5956627U (en)
KR (1) KR890006296Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251691U (en) * 1985-09-20 1987-03-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6251691U (en) * 1985-09-20 1987-03-31

Also Published As

Publication number Publication date
KR840006370U (en) 1984-12-03
KR890006296Y1 (en) 1989-09-20

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