JPS57141077A - Control device for uniform linear velocity of disc-shaped information recording material - Google Patents

Control device for uniform linear velocity of disc-shaped information recording material

Info

Publication number
JPS57141077A
JPS57141077A JP2480781A JP2480781A JPS57141077A JP S57141077 A JPS57141077 A JP S57141077A JP 2480781 A JP2480781 A JP 2480781A JP 2480781 A JP2480781 A JP 2480781A JP S57141077 A JPS57141077 A JP S57141077A
Authority
JP
Japan
Prior art keywords
disc
velocity
rotation
motor
linear velocity
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
JP2480781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6232544B2 (enrdf_load_stackoverflow
Inventor
Yukio Fujimagari
Kenichi Horikiri
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.)
TRIO KENWOOD CORP
Trio KK
Kenwood KK
Original Assignee
TRIO KENWOOD CORP
Trio KK
Kenwood KK
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 TRIO KENWOOD CORP, Trio KK, Kenwood KK filed Critical TRIO KENWOOD CORP
Priority to JP2480781A priority Critical patent/JPS57141077A/ja
Publication of JPS57141077A publication Critical patent/JPS57141077A/ja
Publication of JPS6232544B2 publication Critical patent/JPS6232544B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
JP2480781A 1981-02-20 1981-02-20 Control device for uniform linear velocity of disc-shaped information recording material Granted JPS57141077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2480781A JPS57141077A (en) 1981-02-20 1981-02-20 Control device for uniform linear velocity of disc-shaped information recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2480781A JPS57141077A (en) 1981-02-20 1981-02-20 Control device for uniform linear velocity of disc-shaped information recording material

Publications (2)

Publication Number Publication Date
JPS57141077A true JPS57141077A (en) 1982-09-01
JPS6232544B2 JPS6232544B2 (enrdf_load_stackoverflow) 1987-07-15

Family

ID=12148458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2480781A Granted JPS57141077A (en) 1981-02-20 1981-02-20 Control device for uniform linear velocity of disc-shaped information recording material

Country Status (1)

Country Link
JP (1) JPS57141077A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6232544B2 (enrdf_load_stackoverflow) 1987-07-15

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