JPS4616014B1 - - Google Patents

Info

Publication number
JPS4616014B1
JPS4616014B1 JP1412468A JP1412468A JPS4616014B1 JP S4616014 B1 JPS4616014 B1 JP S4616014B1 JP 1412468 A JP1412468 A JP 1412468A JP 1412468 A JP1412468 A JP 1412468A JP S4616014 B1 JPS4616014 B1 JP S4616014B1
Authority
JP
Japan
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
JP1412468A
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 filed Critical
Publication of JPS4616014B1 publication Critical patent/JPS4616014B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/52—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another additionally providing control of relative angular displacement
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
  • Control Of Electric Motors In General (AREA)
JP1412468A 1967-03-06 1968-03-06 Pending JPS4616014B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62071567A 1967-03-06 1967-03-06

Publications (1)

Publication Number Publication Date
JPS4616014B1 true JPS4616014B1 (ja) 1971-04-30

Family

ID=24487078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1412468A Pending JPS4616014B1 (ja) 1967-03-06 1968-03-06

Country Status (7)

Country Link
US (1) US3503058A (ja)
JP (1) JPS4616014B1 (ja)
BE (1) BE711678A (ja)
DE (1) DE1574661C3 (ja)
FR (1) FR1559239A (ja)
GB (1) GB1208349A (ja)
SE (1) SE333835B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2401443A1 (de) * 1973-01-16 1974-07-18 Davy Loewy Ltd Positionswandler-anordnung
GB1496593A (en) * 1974-08-16 1977-12-30 Braun Ag System for controlling two slide projectors
JPS5971168A (ja) * 1982-10-15 1984-04-21 Victor Co Of Japan Ltd 情報記録媒体円盤の回転制御装置
US4855654A (en) * 1985-03-16 1989-08-08 Canon Kabushiki Kaisha Rotary body drive device
US4816937A (en) * 1985-10-17 1989-03-28 Canon Kabushiki Kaisha Recording and/or reproduction apparatus capable of retaining start up information
JPH084393B2 (ja) * 1989-06-01 1996-01-17 株式会社日立製作所 回転型記憶装置
JP2770986B2 (ja) * 1989-06-23 1998-07-02 富士通株式会社 外部記憶装置のマスタパルス切替方式
JP2811816B2 (ja) * 1989-10-16 1998-10-15 ソニー株式会社 イメージローテータのサーボ回路
JPH03168931A (ja) * 1989-11-27 1991-07-22 Sony Corp 回転光学ヘッド
US5313589A (en) * 1991-05-15 1994-05-17 Ibm Corporation Low level device interface for direct access storage device including minimum functions and enabling high data rate performance
US5448428A (en) * 1993-04-23 1995-09-05 Quantum Corporation Phase locking a disk drive spindle to a reference signal
US5438464A (en) * 1993-04-23 1995-08-01 Quantum Corporation Synchronization of multiple disk drive spindles
US5491593A (en) * 1993-09-10 1996-02-13 International Business Machines Corporation Disk drive spindle synchronization apparatus and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3195118A (en) * 1961-08-24 1965-07-13 Ibm Data storage timing system

Also Published As

Publication number Publication date
FR1559239A (ja) 1969-03-07
SE333835B (ja) 1971-03-29
DE1574661A1 (de) 1972-07-06
GB1208349A (en) 1970-10-14
DE1574661B2 (de) 1975-03-06
DE1574661C3 (de) 1975-10-16
BE711678A (ja) 1968-07-15
US3503058A (en) 1970-03-24

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