JPS547301A - Turntable driving device - Google Patents

Turntable driving device

Info

Publication number
JPS547301A
JPS547301A JP7299677A JP7299677A JPS547301A JP S547301 A JPS547301 A JP S547301A JP 7299677 A JP7299677 A JP 7299677A JP 7299677 A JP7299677 A JP 7299677A JP S547301 A JPS547301 A JP S547301A
Authority
JP
Japan
Prior art keywords
driving device
turntable driving
turntable
rotor
afloat
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
JP7299677A
Other languages
Japanese (ja)
Other versions
JPS6148338B2 (en
Inventor
Susumu Tadakuma
Yoshiaki Tamura
Shigeru Tanaka
Teruo Azusawa
Kazutoshi Miura
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 JP7299677A priority Critical patent/JPS547301A/en
Publication of JPS547301A publication Critical patent/JPS547301A/en
Publication of JPS6148338B2 publication Critical patent/JPS6148338B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

PURPOSE:To prevent the production of noise by bearings by rotating the rotor mounted with a turntable while supporting afloat the rotor with electromagnetic force.
JP7299677A 1977-06-20 1977-06-20 Turntable driving device Granted JPS547301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7299677A JPS547301A (en) 1977-06-20 1977-06-20 Turntable driving device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7299677A JPS547301A (en) 1977-06-20 1977-06-20 Turntable driving device

Publications (2)

Publication Number Publication Date
JPS547301A true JPS547301A (en) 1979-01-20
JPS6148338B2 JPS6148338B2 (en) 1986-10-23

Family

ID=13505527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7299677A Granted JPS547301A (en) 1977-06-20 1977-06-20 Turntable driving device

Country Status (1)

Country Link
JP (1) JPS547301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04220478A (en) * 1990-12-21 1992-08-11 Okamoto Ind Inc Biodegradable pressure-sensitive adhesive tape and its production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04220478A (en) * 1990-12-21 1992-08-11 Okamoto Ind Inc Biodegradable pressure-sensitive adhesive tape and its production

Also Published As

Publication number Publication date
JPS6148338B2 (en) 1986-10-23

Similar Documents

Publication Publication Date Title
NL7607668A (en) WIND TURBINE WITH VERTICAL SHAFT.
JPS53114467A (en) Electronic watch
CA1014658A (en) Method of reducing the optical noise produced by the motion of an illuminated surface, and optical devices for implementing said method
GB1522714A (en) Power-transmitting shaft assembly
CA1029069A (en) Final drive bearing arrangement
JPS547301A (en) Turntable driving device
JPS5272902A (en) Gear pumps with auxiliary driving means
JPS5420701A (en) Turntable drive device
JPS53110745A (en) Radial guide bearing with bearing segment for vertical shaft machine
CA998252A (en) Absorption refrigeration machine with second stage generator
JPS5223287A (en) Electronic chime
JPS52149125A (en) Drum bearing mechanism for recording apparatus
JPS547903A (en) Turntable driving mechanism
JPS5412801A (en) Turntable driving device
JPS5216099A (en) Plte carber
JPS5366586A (en) Manufacturing method for inversed herically guiter-shaped cable
JPS5414702A (en) Record player
FR2322575A1 (en) RADIAL ROTOR THERMOVENTILATOR MOUNTED ON SINGLE SIDE BEARING
JPS5435933A (en) Mirror driving gear
JPS543986A (en) Multi-spindle head
JPS5255355A (en) Circulator
JPS51129606A (en) Flat motor
JPS5430356A (en) Gear-boss installing structure in gear-shaft
JPS5222894A (en) Electro-chromism display unit driver circuit
JPS5346704A (en) Tape-reel holder