JPS6229671U - - Google Patents

Description

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

第１図は本考案に係るフロツピーデイスク装置
の要部拡大底面図、第２図は第１図のＡ―Ａ断面
矢視図、第３図は第１図のＢ―Ｂ断面矢視図、第
４図は他の本考案に係るフロツピーデイスク装置
の要部拡大底面図、第５図は第４図のＣ―Ｃ断面
矢視図、第６図は一般的なフロツピーデイスク装
置の要部構成を示す縦断面図、第７図は第６図の
要部拡大底面図、第８図は第７図のＤ―Ｄ′断面
矢視図である。 １……装置基板、５……回転子、１１……ステ
ータヨーク、１４……磁気記録媒体、１６……タ
ーンテーブル、１７……インデツクスマグネツト
、１８……検出素子、１９……位置検出手段、２
３……調整ビス、２４……調整機構、２５……固
定子。 Fig. 1 is an enlarged bottom view of the essential parts of the floppy disk device according to the present invention, Fig. 2 is a cross-sectional view taken along line A-A in Fig. 1, and Fig. 3 is a cross-sectional view taken along line B-B in Fig. 1. , FIG. 4 is an enlarged bottom view of the essential parts of another floppy disk device according to the present invention, FIG. 5 is a cross-sectional view taken along the line C--C in FIG. 4, and FIG. 6 is a general floppy disk device. FIG. 7 is an enlarged bottom view of the main part of FIG. 6, and FIG. 8 is a cross-sectional view taken along the line DD' in FIG. 7. DESCRIPTION OF SYMBOLS 1... Device board, 5... Rotor, 11... Stator yoke, 14... Magnetic recording medium, 16... Turntable, 17... Index magnet, 18... Detection element, 19... Position detection means, 2
3...adjustment screw, 24...adjustment mechanism, 25...stator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 装置基板に取付けられ、円板状記録媒体載置用
のターンテーブルと一体に回転する回転子と該回
転子と対向して前記装置基板に取付けられた固定
子を有したモータと、前記回転子に固設されたイ
ンデツクスマグネツトと前記固定子上に配設され
、前記マグネツトの磁束を検出する検出素子を有
した位置検出手段とを備えたフロツピーデイスク
装置であつて、前記検出素子と前記装置基板又は
前記検出素子と前記固定子との間に懸架した調整
ビスを有し、該調整ビスのネジ込み操作に連動し
て前記検出素子を前記回転子の周面に沿つて移動
させ、前記装置基板との相対位置を可変する調整
機構を備えたことを特徴とするフロツピーデイス
ク装置。 A motor having a rotor that is attached to a device board and rotates together with a turntable for mounting a disc-shaped recording medium, and a stator that is attached to the device board facing the rotor; and the rotor. A floppy disk device comprising an index magnet fixedly attached to the stator and a position detecting means disposed on the stator and having a detecting element for detecting the magnetic flux of the magnet, the detecting element and the position detecting means being arranged on the stator. an adjusting screw suspended between the device substrate or the detecting element and the stator, and moving the detecting element along the circumferential surface of the rotor in conjunction with screwing-in operation of the adjusting screw; A floppy disk device characterized by comprising an adjustment mechanism that changes the relative position with respect to the device board.