JPS5420701A - Turntable drive device - Google Patents

Turntable drive device

Info

Publication number
JPS5420701A
JPS5420701A JP8534877A JP8534877A JPS5420701A JP S5420701 A JPS5420701 A JP S5420701A JP 8534877 A JP8534877 A JP 8534877A JP 8534877 A JP8534877 A JP 8534877A JP S5420701 A JPS5420701 A JP S5420701A
Authority
JP
Japan
Prior art keywords
drive device
turntable drive
turntable
floating
noise
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
JP8534877A
Other languages
Japanese (ja)
Inventor
Shigeru Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8534877A priority Critical patent/JPS5420701A/en
Publication of JPS5420701A publication Critical patent/JPS5420701A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)

Abstract

PURPOSE: To prevent the production of noise by thrust bearings, etc. by driving a turntable while floating and supporting the rotor mounted with the turntable with electromagnetic force.
COPYRIGHT: (C)1979,JPO&Japio
JP8534877A 1977-07-16 1977-07-16 Turntable drive device Pending JPS5420701A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8534877A JPS5420701A (en) 1977-07-16 1977-07-16 Turntable drive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8534877A JPS5420701A (en) 1977-07-16 1977-07-16 Turntable drive device

Publications (1)

Publication Number Publication Date
JPS5420701A true JPS5420701A (en) 1979-02-16

Family

ID=13856158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8534877A Pending JPS5420701A (en) 1977-07-16 1977-07-16 Turntable drive device

Country Status (1)

Country Link
JP (1) JPS5420701A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190582U (en) * 1984-05-28 1985-12-17 三井造船株式会社 Impulse vibration device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60190582U (en) * 1984-05-28 1985-12-17 三井造船株式会社 Impulse vibration device
JPH023432Y2 (en) * 1984-05-28 1990-01-26

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