JPS6313465U - - Google Patents

Info

Publication number
JPS6313465U
JPS6313465U JP10648086U JP10648086U JPS6313465U JP S6313465 U JPS6313465 U JP S6313465U JP 10648086 U JP10648086 U JP 10648086U JP 10648086 U JP10648086 U JP 10648086U JP S6313465 U JPS6313465 U JP S6313465U
Authority
JP
Japan
Prior art keywords
motor
drive circuit
connects
magnetic disk
motor drive
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
JP10648086U
Other languages
Japanese (ja)
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 JP10648086U priority Critical patent/JPS6313465U/ja
Publication of JPS6313465U publication Critical patent/JPS6313465U/ja
Pending legal-status Critical Current

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  • Rotational Drive Of Disk (AREA)

Description

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

第１図は本考案の一実施例に係る磁気デイスク
装置のスピンドルモータの回路図、第２図は同じ
くスピンドルモータの一従来例の回路図である。 １……スピンドルモータ、１ａ〜１ｄ……モー
タコイル、３……切替スイツチ、５……抵抗。 FIG. 1 is a circuit diagram of a spindle motor of a magnetic disk device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram of a conventional example of a spindle motor. 1... Spindle motor, 1a to 1d... Motor coil, 3... Selector switch, 5... Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気デイスクを回転させるスピンドルモータの
各相のモータコイルを互いに位相をずらして順次
通電するモータ駆動回路と、該モータ駆動回路と
各モータコイルとの間に設けられて該モータコイ
ルをモータ駆動回路に接続し、あるいは１／２周
期の位相差を持つた位置に配置されたモータコイ
ルを互いに接続する切替スイツチとを具備する磁
気デイスク装置において、前記切替スイツチを介
してモータコイルを互いに接続する回路に抵抗を
設けたことを特徴とする磁気デイスク装置。 A motor drive circuit that sequentially energizes the motor coils of each phase of a spindle motor that rotates a magnetic disk with their phases shifted from each other, and a motor drive circuit that is provided between the motor drive circuit and each motor coil and connects the motor coil to the motor drive circuit. In a magnetic disk device equipped with a changeover switch that connects motor coils that are connected to each other or that are arranged at positions with a phase difference of 1/2 period, a circuit that connects the motor coils to each other via the changeover switch. A magnetic disk device characterized by being provided with a resistor.
JP10648086U 1986-07-11 1986-07-11 Pending JPS6313465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10648086U JPS6313465U (en) 1986-07-11 1986-07-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10648086U JPS6313465U (en) 1986-07-11 1986-07-11

Publications (1)

Publication Number Publication Date
JPS6313465U true JPS6313465U (en) 1988-01-28

Family

ID=30981880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10648086U Pending JPS6313465U (en) 1986-07-11 1986-07-11

Country Status (1)

Country Link
JP (1) JPS6313465U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761993B2 (en) * 1975-04-18 1982-12-27 Toshiba Kiki Kk
JPS6176084A (en) * 1984-09-19 1986-04-18 Tokyo Electric Co Ltd Magnetic recorder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5761993B2 (en) * 1975-04-18 1982-12-27 Toshiba Kiki Kk
JPS6176084A (en) * 1984-09-19 1986-04-18 Tokyo Electric Co Ltd Magnetic recorder

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