JPS52119903A - Turntable device - Google Patents

Turntable device

Info

Publication number
JPS52119903A
JPS52119903A JP3634476A JP3634476A JPS52119903A JP S52119903 A JPS52119903 A JP S52119903A JP 3634476 A JP3634476 A JP 3634476A JP 3634476 A JP3634476 A JP 3634476A JP S52119903 A JPS52119903 A JP S52119903A
Authority
JP
Japan
Prior art keywords
turntable device
turntable
motor
control
logical operation
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
JP3634476A
Other languages
Japanese (ja)
Other versions
JPS6128179B2 (en
Inventor
Susumu Hoshimi
Shuichi Hattori
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP3634476A priority Critical patent/JPS52119903A/en
Publication of JPS52119903A publication Critical patent/JPS52119903A/en
Publication of JPS6128179B2 publication Critical patent/JPS6128179B2/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

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

PURPOSE:To control the turntable and simplify construction by using logical operation circuits thereby generating reverse torque in a brushless motor in said motor.
JP3634476A 1976-04-01 1976-04-01 Turntable device Granted JPS52119903A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3634476A JPS52119903A (en) 1976-04-01 1976-04-01 Turntable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3634476A JPS52119903A (en) 1976-04-01 1976-04-01 Turntable device

Publications (2)

Publication Number Publication Date
JPS52119903A true JPS52119903A (en) 1977-10-07
JPS6128179B2 JPS6128179B2 (en) 1986-06-28

Family

ID=12467206

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3634476A Granted JPS52119903A (en) 1976-04-01 1976-04-01 Turntable device

Country Status (1)

Country Link
JP (1) JPS52119903A (en)

Also Published As

Publication number Publication date
JPS6128179B2 (en) 1986-06-28

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