JPS5634105A - Record player - Google Patents

Record player

Info

Publication number
JPS5634105A
JPS5634105A JP10985179A JP10985179A JPS5634105A JP S5634105 A JPS5634105 A JP S5634105A JP 10985179 A JP10985179 A JP 10985179A JP 10985179 A JP10985179 A JP 10985179A JP S5634105 A JPS5634105 A JP S5634105A
Authority
JP
Japan
Prior art keywords
tone arm
swing
carriage
constitution
feedback control
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
JP10985179A
Other languages
Japanese (ja)
Inventor
Satoru Kusaka
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 JP10985179A priority Critical patent/JPS5634105A/en
Publication of JPS5634105A publication Critical patent/JPS5634105A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make compact the player through ease of assembling, by providing the flat motor in the direction of swing shaft concentrically to the swing shaft of the tone arm and by the motional feedback control of the swing movement of the tone arm.
CONSTITUTION: The tone arm 5 is supported with the carriage 14, and the carriage 14 is moved in straight line along a pair of rails 18, 19 for linear tracking. In such a record player, the flat motor 60 is provided in concentricity with the horizontal rotating shaft 7 of the tone arm 5, and the swing speed detection coil 69 of the tone arm 5 and the deviation angle detector 73 of the tone arm 5 are assembled in the motor 60, for the motional feedback control of the swing movement of the tone arm 5. With the constitution like this, the swing drive unit of the tone arm 5 is made compact and the number of components and made a few.
COPYRIGHT: (C)1981,JPO&Japio
JP10985179A 1979-08-29 1979-08-29 Record player Pending JPS5634105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10985179A JPS5634105A (en) 1979-08-29 1979-08-29 Record player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10985179A JPS5634105A (en) 1979-08-29 1979-08-29 Record player

Publications (1)

Publication Number Publication Date
JPS5634105A true JPS5634105A (en) 1981-04-06

Family

ID=14520790

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10985179A Pending JPS5634105A (en) 1979-08-29 1979-08-29 Record player

Country Status (1)

Country Link
JP (1) JPS5634105A (en)

Similar Documents

Publication Publication Date Title
JPS6450274A (en) Auto-changer type disk player
JPS55153138A (en) Optical pickup unit
JPS5355007A (en) Guide ram of magnetic recorder-reproducer
JPS5336208A (en) Magnetic reproducer
CA2013498A1 (en) Speed detection apparatus, speed control motor, and track jump control circuit
JPS5634105A (en) Record player
JPS56134000A (en) Positioning mechanism
JPS643890A (en) Disk device
JPS5412816A (en) Isolinear velocity controller of rotary recording media
JPS57169936A (en) Optical disc device
JPS554770A (en) Linear tracking player device
JPS5674822A (en) Head shifting device
JPS54126506A (en) Record player system
JPS5634106A (en) Record player
JPS5746355A (en) Speed controller of turntable
JPS5558846A (en) Record player
JPS5512587A (en) Control unit for reproducing speed of recording media
JPS5425808A (en) Driving device of magnetic recorder-reproducer
JPS56130865A (en) Magnetic disc device
JPS6059657B2 (en) record player
JPS56127920A (en) Magnetic disk device
JPS5441123A (en) Rotary magnetic head
JPS558604A (en) Servo system in rotary magnetic recording medium
JPS5542306A (en) Speed control servo circuit of magnetic disc unit
JPS5461909A (en) Magnetic disc reproducer