JPS52131706A - Tone arm device - Google Patents

Tone arm device

Info

Publication number
JPS52131706A
JPS52131706A JP4893976A JP4893976A JPS52131706A JP S52131706 A JPS52131706 A JP S52131706A JP 4893976 A JP4893976 A JP 4893976A JP 4893976 A JP4893976 A JP 4893976A JP S52131706 A JPS52131706 A JP S52131706A
Authority
JP
Japan
Prior art keywords
tone arm
arm device
lead
lenear
motors
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
JP4893976A
Other languages
Japanese (ja)
Other versions
JPS5920188B2 (en
Inventor
Heitaro Nakajima
Yoshimoto Omura
Isao Kawashima
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 JP4893976A priority Critical patent/JPS5920188B2/en
Publication of JPS52131706A publication Critical patent/JPS52131706A/en
Publication of JPS5920188B2 publication Critical patent/JPS5920188B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To operate automatically the tone arm for lead-in, lead-out, and return, by controlling two lenear motors as an electromagnetic means in a correlative manner.
COPYRIGHT: (C)1977,JPO&Japio
JP4893976A 1976-04-28 1976-04-28 Tone arm device Expired JPS5920188B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4893976A JPS5920188B2 (en) 1976-04-28 1976-04-28 Tone arm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4893976A JPS5920188B2 (en) 1976-04-28 1976-04-28 Tone arm device

Publications (2)

Publication Number Publication Date
JPS52131706A true JPS52131706A (en) 1977-11-04
JPS5920188B2 JPS5920188B2 (en) 1984-05-11

Family

ID=12817229

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4893976A Expired JPS5920188B2 (en) 1976-04-28 1976-04-28 Tone arm device

Country Status (1)

Country Link
JP (1) JPS5920188B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5558851A (en) * 1978-10-27 1980-05-01 Sony Corp Record player
JPS55163660A (en) * 1979-06-04 1980-12-19 Sony Corp Record player
JPS5660268U (en) * 1979-10-15 1981-05-22
US4918678A (en) * 1977-12-12 1990-04-17 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918678A (en) * 1977-12-12 1990-04-17 Dolby Ray Milton Disc reproducing system for compensating mechanical imperfections
JPS5558851A (en) * 1978-10-27 1980-05-01 Sony Corp Record player
JPS55163660A (en) * 1979-06-04 1980-12-19 Sony Corp Record player
JPS5660268U (en) * 1979-10-15 1981-05-22

Also Published As

Publication number Publication date
JPS5920188B2 (en) 1984-05-11

Similar Documents

Publication Publication Date Title
JPS52131706A (en) Tone arm device
JPS5295406A (en) Rail heating device
JPS5313127A (en) Controller for induction motor
JPS5357737A (en) Magnetic control circuit
JPS5241527A (en) Electromagnetic shutter
JPS5370405A (en) Mode switching unit in record-reproducing apparatus
JPS5310815A (en) Inverter device
JPS52139885A (en) Positioning controller
JPS5426416A (en) Controller for thyristor leonard
JPS5245017A (en) Control device of induction motor
JPS5213730A (en) Electronic printer control unit
JPS53106104A (en) Position controller
JPS5290014A (en) Control device for motor with no commutator
JPS5216071A (en) Device for pulling out a pole in the turnig tool-machine tool
JPS526887A (en) Automatic positioning device
JPS5210505A (en) Coil for linear induction motor
JPS5211558A (en) Method of recording hanging load of crane
JPS5299900A (en) Operation control circuit for sealing machine
JPS548820A (en) Controller for commutatorless motor
JPS5219889A (en) Temperature controller
JPS52104201A (en) Auto-return pickup arm
JPS5234309A (en) Armature current controller for motor
JPS51118057A (en) Power source device
JPS5213623A (en) Mono-anode type d-c transformer
JPS5278318A (en) Printing information control unit