JPH01154501U - - Google Patents

Info

Publication number
JPH01154501U
JPH01154501U JP4803788U JP4803788U JPH01154501U JP H01154501 U JPH01154501 U JP H01154501U JP 4803788 U JP4803788 U JP 4803788U JP 4803788 U JP4803788 U JP 4803788U JP H01154501 U JPH01154501 U JP H01154501U
Authority
JP
Japan
Prior art keywords
cylindrical portion
shaft
central cylindrical
drum
magnetic head
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
JP4803788U
Other languages
English (en)
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 filed Critical
Priority to JP4803788U priority Critical patent/JPH01154501U/ja
Priority to EP19890106079 priority patent/EP0336422A3/en
Publication of JPH01154501U publication Critical patent/JPH01154501U/ja
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
    • G11B5/48—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
    • G11B5/52—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 simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例を示す回転磁気ヘツ
ドドラム装置の縦断面図、第２図ないし第４図は
それぞれ従来例の回転磁気ヘツドドラム装置を示
す縦断面図である。 １は下側ドラム、１ａは中央筒部、２はシヤフ
ト、３，３′はベアリング、５は磁気ヘツド、６
は上側ドラム、７はデイスク、１６は回転トラン
ス、２３は円筒型のロータ側コア、２４は円筒型
のステータ側コアである。

Claims (1)

  1. 【実用新案登録請求の範囲】 固定状態にある下側ドラムの中央筒部内上下部
    に設けられたベアリングにより上記中央筒部内に
    嵌挿されたシヤフトが回転自在に配され、このシ
    ヤフトに取り付けられこれと同体的に回転自在と
    なる上側ドラムに磁気ヘツドが設けられた回転磁
    気ヘツドドラム装置において、 上記下側ドラムにおける中央筒部内部のベアリ
    ング同士の間に、信号の伝達を行う回転トランス
    がシヤフトの軸方向に沿つて配され、この回転ト
    ランスは、上記中央筒部の内周面に円筒型のステ
    ータ側コアが取り付けられる一方、このステータ
    側コアと対向配置となるように上記シヤフトの外
    周面に円筒型のロータ側コアが直付けされてなる
    ことを特徴とする回転磁気ヘツドドラム装置。
JP4803788U 1988-04-08 1988-04-08 Pending JPH01154501U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4803788U JPH01154501U (ja) 1988-04-08 1988-04-08
EP19890106079 EP0336422A3 (en) 1988-04-08 1989-04-06 Magnetic head carrier drum assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4803788U JPH01154501U (ja) 1988-04-08 1988-04-08

Publications (1)

Publication Number Publication Date
JPH01154501U true JPH01154501U (ja) 1989-10-24

Family

ID=12792115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4803788U Pending JPH01154501U (ja) 1988-04-08 1988-04-08

Country Status (2)

Country Link
EP (1) EP0336422A3 (ja)
JP (1) JPH01154501U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0837104A (ja) * 1994-07-21 1996-02-06 Kamaya Denki Kk チップ型抵抗器の製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5325248A (en) * 1991-01-08 1994-06-28 Sharp Kabushiki Kaisha Rotary head assembly
GB2272988B (en) * 1992-10-30 1996-08-07 Samsung Electro Mech Drum of a tape recorder and an assembling method therefor
FR2716997B1 (fr) * 1994-03-01 1996-03-29 Steli Tambour pour système d'enregistrement et de lecture à bande magnétique.
CA2300270C (en) 1998-06-10 2008-05-20 The Furukawa Electric Co., Ltd. Method of assembling separable transformer
JP4324754B2 (ja) * 2001-01-26 2009-09-02 ソニー株式会社 回転ヘッドドラム装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611255A (en) * 1981-07-28 1986-09-09 Canon Kabushiki Kaisha Rotating head assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0837104A (ja) * 1994-07-21 1996-02-06 Kamaya Denki Kk チップ型抵抗器の製造方法

Also Published As

Publication number Publication date
EP0336422A2 (en) 1989-10-11
EP0336422A3 (en) 1990-10-17

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