JPS547903A - Turntable driving mechanism - Google Patents

Turntable driving mechanism

Info

Publication number
JPS547903A
JPS547903A JP7299777A JP7299777A JPS547903A JP S547903 A JPS547903 A JP S547903A JP 7299777 A JP7299777 A JP 7299777A JP 7299777 A JP7299777 A JP 7299777A JP S547903 A JPS547903 A JP S547903A
Authority
JP
Japan
Prior art keywords
driving mechanism
turntable driving
floating
rotor
action
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
JP7299777A
Other languages
Japanese (ja)
Inventor
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 JP7299777A priority Critical patent/JPS547903A/en
Publication of JPS547903A publication Critical patent/JPS547903A/en
Pending 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

Abstract

PURPOSE:To improve the acoustic characteristic with the use of a simple construction by floating the rotor of a synchronous type unilateral electric motor by the action of an electromagnetic suction.
JP7299777A 1977-06-20 1977-06-20 Turntable driving mechanism Pending JPS547903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7299777A JPS547903A (en) 1977-06-20 1977-06-20 Turntable driving mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7299777A JPS547903A (en) 1977-06-20 1977-06-20 Turntable driving mechanism

Publications (1)

Publication Number Publication Date
JPS547903A true JPS547903A (en) 1979-01-20

Family

ID=13505557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7299777A Pending JPS547903A (en) 1977-06-20 1977-06-20 Turntable driving mechanism

Country Status (1)

Country Link
JP (1) JPS547903A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04109243A (en) * 1985-12-28 1992-04-10 Konica Corp Silver halide photographic sensitive material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04109243A (en) * 1985-12-28 1992-04-10 Konica Corp Silver halide photographic sensitive material

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Legal Events

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