JPS5420701A - Turntable drive device - Google Patents
Turntable drive deviceInfo
- 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
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
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)
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 |
-
1977
- 1977-07-16 JP JP8534877A patent/JPS5420701A/en active Pending
Cited By (2)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5420701A (en) | Turntable drive device | |
JPS5414702A (en) | Record player | |
JPS547301A (en) | Turntable driving device | |
JPS5412801A (en) | Turntable driving device | |
JPS5435933A (en) | Mirror driving gear | |
JPS5430356A (en) | Gear-boss installing structure in gear-shaft | |
JPS51113918A (en) | Electric car with fly-wheel | |
JPS52104647A (en) | Bearing apparatus | |
JPS5430513A (en) | Blower | |
JPS53136161A (en) | Assembly method of small prime mover and gear transmission device | |
JPS51129606A (en) | Flat motor | |
JPS5223907A (en) | Tape driving unit | |
JPS5290772A (en) | Velt driving device by use of linear motor | |
JPS5438141A (en) | Magnetic disc apparatus | |
JPS5414703A (en) | Turntable drive unit | |
JPS5235815A (en) | Synchronized motor | |
JPS52156267A (en) | Driver | |
JPS528412A (en) | Direct drive system phonomotor | |
JPS5423856A (en) | Thrust bearing | |
JPS5243919A (en) | Electric motor with brake | |
JPS52109242A (en) | Elevator | |
JPS52119278A (en) | Speed detector for elevators | |
JPS5332251A (en) | Bush | |
JPS5232447A (en) | Magnetic bearing | |
JPS53148650A (en) | Frictional rotary electromagnetic device |