JPH0530154B2 - - Google Patents

Info

Publication number
JPH0530154B2
JPH0530154B2 JP62180706A JP18070687A JPH0530154B2 JP H0530154 B2 JPH0530154 B2 JP H0530154B2 JP 62180706 A JP62180706 A JP 62180706A JP 18070687 A JP18070687 A JP 18070687A JP H0530154 B2 JPH0530154 B2 JP H0530154B2
Authority
JP
Japan
Prior art keywords
rotation
voltage
signal
circuit
pulse
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.)
Expired - Lifetime
Application number
JP62180706A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6426382A (en
Inventor
Kimio Kitajima
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.)
Nidec Instruments Corp
Original Assignee
Sankyo Seiki Manufacturing 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 Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd
Priority to JP62180706A priority Critical patent/JPS6426382A/ja
Publication of JPS6426382A publication Critical patent/JPS6426382A/ja
Publication of JPH0530154B2 publication Critical patent/JPH0530154B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Control Of Electric Motors In General (AREA)
JP62180706A 1987-07-20 1987-07-20 Variable speed control device Granted JPS6426382A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62180706A JPS6426382A (en) 1987-07-20 1987-07-20 Variable speed control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62180706A JPS6426382A (en) 1987-07-20 1987-07-20 Variable speed control device

Publications (2)

Publication Number Publication Date
JPS6426382A JPS6426382A (en) 1989-01-27
JPH0530154B2 true JPH0530154B2 (enrdf_load_stackoverflow) 1993-05-07

Family

ID=16087890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62180706A Granted JPS6426382A (en) 1987-07-20 1987-07-20 Variable speed control device

Country Status (1)

Country Link
JP (1) JPS6426382A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6426382A (en) 1989-01-27

Similar Documents

Publication Publication Date Title
US4623939A (en) Rotation control apparatus for a motor
US4338529A (en) Cue signal generating circuit
US4539666A (en) Apparatus for controlling rotation of a record disk at a constant linear velocity
US4516060A (en) Digital motor speed control
JPS63282958A (ja) ディスク再生装置
JPH0530154B2 (enrdf_load_stackoverflow)
JPH0731869B2 (ja) デイスク回転駆動装置
KR920009099B1 (ko) 타코 펄스발생회로
JPS6241389Y2 (enrdf_load_stackoverflow)
US4577243A (en) Control signal generating circuit for a magnetic recording and/or reproducing apparatus
JP2569506B2 (ja) 電子回路
SU609054A1 (ru) Регистрирующее устройство
JP2685529B2 (ja) ビット同期回路
JPS59159685A (ja) モ−タ回転速度制御方式
KR940001131Y1 (ko) 비데오 카세트 레코더(vcr)의 슬로우 구동장치
JPS59107453A (ja) デイスクレコ−ド再生装置
JPH01298982A (ja) 逆トルクブレーキ回路
JP2864791B2 (ja) 駒記録vtrのコントロールパルス記録装置
JPS61273775A (ja) 情報再生装置
JPH0734539Y2 (ja) Pll回路
JPS6047656B2 (ja) スピ−ド自動切替回路
JPS63168636U (enrdf_load_stackoverflow)
JPH0232694B2 (ja) Johokirokusaiseiki
JPH0371452U (enrdf_load_stackoverflow)
JPH0531228B2 (enrdf_load_stackoverflow)