WO1986001629A1 - Arm driving device - Google Patents

Arm driving device Download PDF

Info

Publication number
WO1986001629A1
WO1986001629A1 PCT/JP1985/000494 JP8500494W WO8601629A1 WO 1986001629 A1 WO1986001629 A1 WO 1986001629A1 JP 8500494 W JP8500494 W JP 8500494W WO 8601629 A1 WO8601629 A1 WO 8601629A1
Authority
WO
WIPO (PCT)
Prior art keywords
pickup arm
magnet
lifter plate
arm
lifter
Prior art date
Application number
PCT/JP1985/000494
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
Seizo Miyoshi
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Publication of WO1986001629A1 publication Critical patent/WO1986001629A1/ja

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02—Arrangements of heads
    • G11B3/08—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers
    • G11B3/085—Raising, lowering, traversing otherwise than for transducing, arresting, or holding-up heads against record carriers using automatic means
    • G11B3/08535—Driving the head
    • G11B3/08564—Driving the head the head being driven by means independent of the record carrier driving means
    • G11B3/08567—Driving the head the head being driven by means independent of the record carrier driving means for pivoting pick-up arms

Landscapes

  • Moving Of Heads (AREA)
PCT/JP1985/000494 1984-09-06 1985-09-04 Arm driving device WO1986001629A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59/186727 1984-09-06
JP18672784A JPS6163902A (ja) 1984-09-06 1984-09-06 ア−ム駆動装置

Publications (1)

Publication Number Publication Date
WO1986001629A1 true WO1986001629A1 (en) 1986-03-13

Family

ID=16193577

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP1985/000494 WO1986001629A1 (en) 1984-09-06 1985-09-04 Arm driving device

Country Status (2)

Country Link
JP (1) JPS6163902A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1986001629A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567971A (en) * 1978-11-15 1980-05-22 Sony Corp Arm driver of player
JPS56111161A (en) * 1980-02-06 1981-09-02 Matsushita Electric Ind Co Ltd Tone arm drive device
JPS56124101A (en) * 1980-02-29 1981-09-29 Nippon Columbia Co Ltd Tone arm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567971A (en) * 1978-11-15 1980-05-22 Sony Corp Arm driver of player
JPS56111161A (en) * 1980-02-06 1981-09-02 Matsushita Electric Ind Co Ltd Tone arm drive device
JPS56124101A (en) * 1980-02-29 1981-09-29 Nippon Columbia Co Ltd Tone arm

Also Published As

Publication number Publication date
JPH0565921B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-09-20
JPS6163902A (ja) 1986-04-02

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