JPS52131704A - Tone arm device - Google Patents

Tone arm device

Info

Publication number
JPS52131704A
JPS52131704A JP4893876A JP4893876A JPS52131704A JP S52131704 A JPS52131704 A JP S52131704A JP 4893876 A JP4893876 A JP 4893876A JP 4893876 A JP4893876 A JP 4893876A JP S52131704 A JPS52131704 A JP S52131704A
Authority
JP
Japan
Prior art keywords
tone arm
arm device
arm
tone
supports
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
JP4893876A
Other languages
Japanese (ja)
Other versions
JPS613001B2 (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 JP4893876A priority Critical patent/JPS52131704A/en
Publication of JPS52131704A publication Critical patent/JPS52131704A/en
Publication of JPS613001B2 publication Critical patent/JPS613001B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To cancel out the inside force in sound groove tracing, by rotating the tone arm in the horizontal direction electromagnetically through a main shaft which supports the tone arm at a variable vertical position in such a manner that the arm can be rotated freely.
COPYRIGHT: (C)1977,JPO&Japio
JP4893876A 1976-04-28 1976-04-28 Tone arm device Granted JPS52131704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4893876A JPS52131704A (en) 1976-04-28 1976-04-28 Tone arm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4893876A JPS52131704A (en) 1976-04-28 1976-04-28 Tone arm device

Publications (2)

Publication Number Publication Date
JPS52131704A true JPS52131704A (en) 1977-11-04
JPS613001B2 JPS613001B2 (en) 1986-01-29

Family

ID=12817198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4893876A Granted JPS52131704A (en) 1976-04-28 1976-04-28 Tone arm device

Country Status (1)

Country Link
JP (1) JPS52131704A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367402A (en) * 1976-11-29 1978-06-15 Riyuutarou Suzuki Pickup arm
JPS54131902A (en) * 1978-04-03 1979-10-13 Sony Corp Record player
JPS631858A (en) * 1986-06-23 1988-01-06 Smc Corp Air pressure cylinder which can change stop position
JPS631859A (en) * 1986-06-23 1988-01-06 Smc Corp Air pressure cylinder which can change stop position
JPS636270A (en) * 1986-06-23 1988-01-12 Smc Corp Pneumatic cylinder capable of altering double end stopping position

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5367402A (en) * 1976-11-29 1978-06-15 Riyuutarou Suzuki Pickup arm
JPS54131902A (en) * 1978-04-03 1979-10-13 Sony Corp Record player
JPS631858A (en) * 1986-06-23 1988-01-06 Smc Corp Air pressure cylinder which can change stop position
JPS631859A (en) * 1986-06-23 1988-01-06 Smc Corp Air pressure cylinder which can change stop position
JPS636270A (en) * 1986-06-23 1988-01-12 Smc Corp Pneumatic cylinder capable of altering double end stopping position

Also Published As

Publication number Publication date
JPS613001B2 (en) 1986-01-29

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