JPS5749363A - Cylinder motor - Google Patents

Cylinder motor

Info

Publication number
JPS5749363A
JPS5749363A JP12455280A JP12455280A JPS5749363A JP S5749363 A JPS5749363 A JP S5749363A JP 12455280 A JP12455280 A JP 12455280A JP 12455280 A JP12455280 A JP 12455280A JP S5749363 A JPS5749363 A JP S5749363A
Authority
JP
Japan
Prior art keywords
magnet
wave
tack
magnetic field
voltage wave
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
JP12455280A
Other languages
English (en)
Other versions
JPS6152631B2 (ja
Inventor
Saburo Kazama
Kenji Sato
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP12455280A priority Critical patent/JPS5749363A/ja
Publication of JPS5749363A publication Critical patent/JPS5749363A/ja
Publication of JPS6152631B2 publication Critical patent/JPS6152631B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support

Landscapes

  • Brushless Motors (AREA)
JP12455280A 1980-09-10 1980-09-10 Cylinder motor Granted JPS5749363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12455280A JPS5749363A (en) 1980-09-10 1980-09-10 Cylinder motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12455280A JPS5749363A (en) 1980-09-10 1980-09-10 Cylinder motor

Publications (2)

Publication Number Publication Date
JPS5749363A true JPS5749363A (en) 1982-03-23
JPS6152631B2 JPS6152631B2 (ja) 1986-11-14

Family

ID=14888298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12455280A Granted JPS5749363A (en) 1980-09-10 1980-09-10 Cylinder motor

Country Status (1)

Country Link
JP (1) JPS5749363A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932352A (ja) * 1982-08-16 1984-02-21 Hitachi Ltd 直流ブラシレスモ−タ
JP2012120423A (ja) * 2010-11-09 2012-06-21 Fuji Micro Kk 電動機

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932352A (ja) * 1982-08-16 1984-02-21 Hitachi Ltd 直流ブラシレスモ−タ
JP2012120423A (ja) * 2010-11-09 2012-06-21 Fuji Micro Kk 電動機

Also Published As

Publication number Publication date
JPS6152631B2 (ja) 1986-11-14

Similar Documents

Publication Publication Date Title
JPS5445712A (en) Motor
EP0217599A3 (en) Brushless motor drive circuits
JPS5749363A (en) Cylinder motor
JPS5229917A (en) Detection circuit for position of rotor in commutatorless motor
JPS5485310A (en) Motor
KR930007341Y1 (ko) 직류 무정류자 모터
KR880002193Y1 (ko) 브러시레스 서보 모터의 속도 제어장치
JPS60107720A (ja) シリンダモ−タ
JPS54158616A (en) Revolving speed signal detector
JPS566663A (en) Motor for direct-coupled driven type rotary magnetic head drum
JPS56168163A (en) Speed detector and electric motor using this
JPS5658770A (en) Rotor for brushless motor
JPS57138856A (en) Rotor for motor
JPS54717A (en) Motor
KR900008922Y1 (ko) 모우터의 검지장치
JPS56162965A (en) Transistor motor
JPS57132745A (en) Rotating speed detector for motor
JPS5676052A (en) Speed detector
JPS58175960A (ja) サ−ボモ−タ等の周波数発電器
JPS58100473U (ja) 無整流子モータ
JPS5759A (en) Synchronous motor
JPS5785564A (en) Dc brushless motor
KR930017282A (ko) 무정류자 직류 전동기의 회전속도신호 검출장치
JPS5513647A (en) Motor with tacho-generator
JPS51133716A (en) Permanent magent means restricting inverse resistance and providing fo r action in a constant direction