JPH0417678U - - Google Patents

Info

Publication number
JPH0417678U
JPH0417678U JP5951190U JP5951190U JPH0417678U JP H0417678 U JPH0417678 U JP H0417678U JP 5951190 U JP5951190 U JP 5951190U JP 5951190 U JP5951190 U JP 5951190U JP H0417678 U JPH0417678 U JP H0417678U
Authority
JP
Japan
Prior art keywords
flat
magnet
movable coil
actuator
magnetic recording
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.)
Granted
Application number
JP5951190U
Other languages
Japanese (ja)
Other versions
JP2537182Y2 (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 JP1990059511U priority Critical patent/JP2537182Y2/en
Publication of JPH0417678U publication Critical patent/JPH0417678U/ja
Application granted granted Critical
Publication of JP2537182Y2 publication Critical patent/JP2537182Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)

Description

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

第１図ａ，ｂはこの考案による磁気記録装置用
アクチユエータの構成を示す説明図であり、同図
ａは上面から、同図ｂは側面からみた説明図であ
る。第２図ａ，ｂ，ｃはこの考案による磁気記録
装置用アクチユエータの磁石を示す側面説明図で
ある。第３図ａ，ｂは従来の磁気記録装置用アク
チユエータの構成を示す説明図であり、同図ａは
上面から、同図ｂは側面からみた説明である。 １……ヨーク、２……磁石、２ａ，２ｃ……切
欠部、２ｂ……金属層、３……空隙、４……可動
コイル、５……リード線。 FIGS. 1A and 1B are explanatory diagrams showing the structure of an actuator for a magnetic recording device according to this invention, in which FIG. 1A is an explanatory diagram viewed from the top, and FIG. FIGS. 2a, 2b, and 2c are explanatory side views showing the magnet of the actuator for a magnetic recording device according to this invention. FIGS. 3A and 3B are explanatory diagrams showing the structure of a conventional actuator for a magnetic recording device, where FIG. 3A is a view from the top and FIG. 3B is a view from the side. DESCRIPTION OF SYMBOLS 1... Yoke, 2... Magnet, 2a, 2c... Notch, 2b... Metal layer, 3... Air gap, 4... Moving coil, 5... Lead wire.

Claims (1)

【実用新案登録請求の範囲】 空隙を介して上下に対向配置された偏平ヨーク
と、該ヨークの各対向面に着設される各々２枚ま
たは２極着磁された１枚の永久磁石と、前記磁石
間を揺動可能に軸支された偏平型のボビンレス可
動コイルとから構成された偏平可動コイル型の磁
気記録装置用アクチユエータにおいて、 偏平型のボビンレス可動コイルの磁石対向面に
突出したリード線に相対する永久磁石、あるいは
該磁石極面に着設した金属層が、前記の突出した
リード線相当高さ並びにその揺動範囲にわたつて
切欠除去されたことを特徴とする磁気記録装置用
アクチユエータ。[Claims for Utility Model Registration] A flat yoke arranged vertically opposite to each other with a gap in between, two permanent magnets or one bipolar magnetized permanent magnet attached to each opposing surface of the yoke, In an actuator for a magnetic recording device of a flat movable coil type comprising a flat bobbinless movable coil pivotally supported so as to be swingable between the magnets, a lead wire protruding from a surface facing the magnet of the flat bobbinless movable coil. An actuator for a magnetic recording device, characterized in that a permanent magnet facing the magnet or a metal layer attached to the pole face of the magnet is cut out and removed over a height corresponding to the protruding lead wire and a swing range thereof. .
JP1990059511U 1990-06-04 1990-06-04 Actuator for magnetic recording device Expired - Lifetime JP2537182Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990059511U JP2537182Y2 (en) 1990-06-04 1990-06-04 Actuator for magnetic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990059511U JP2537182Y2 (en) 1990-06-04 1990-06-04 Actuator for magnetic recording device

Publications (2)

Publication Number Publication Date
JPH0417678U true JPH0417678U (en) 1992-02-13
JP2537182Y2 JP2537182Y2 (en) 1997-05-28

Family

ID=31586071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990059511U Expired - Lifetime JP2537182Y2 (en) 1990-06-04 1990-06-04 Actuator for magnetic recording device

Country Status (1)

Country Link
JP (1) JP2537182Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7468867B2 (en) 2004-07-30 2008-12-23 Kabushiki Kaisha Toshiba Disk apparatus having a narrow magnetic gap

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123765A (en) * 1980-03-03 1981-09-29 Toyota Motor Corp Revolving armature
JPS62149374A (en) * 1985-12-20 1987-07-03 Toyota Motor Corp Formation of water-based high film thickness

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123765A (en) * 1980-03-03 1981-09-29 Toyota Motor Corp Revolving armature
JPS62149374A (en) * 1985-12-20 1987-07-03 Toyota Motor Corp Formation of water-based high film thickness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7468867B2 (en) 2004-07-30 2008-12-23 Kabushiki Kaisha Toshiba Disk apparatus having a narrow magnetic gap

Also Published As

Publication number Publication date
JP2537182Y2 (en) 1997-05-28

Similar Documents

Publication Publication Date Title
JPH0417678U (en)
JPH0391075U (en)
JPH0237582U (en)
JPH0246009Y2 (en)
JPS5938799Y2 (en) Movable magnet type cartridge
JPS6445450U (en)
JPH048598U (en)
JPH0391076U (en)
JPH0417679U (en)
JPH0412795U (en)
JPH0164981U (en)
JPH0186472U (en)
JPS62115778U (en)
JPH01104574U (en)
JPH0323845U (en)
JPS6412480U (en)
JPH046280U (en)
JPS6221511U (en)
JPS60181005U (en) electromagnet device
JPH03117822U (en)
JPS6134622U (en) actuator
JPH0318670U (en)
JPH0314972U (en)
JPH01107842U (en)
JPS6159310U (en)