JPS58158069A - デジタル音響装置のモ−タ駆動回路 - Google Patents

デジタル音響装置のモ−タ駆動回路

Info

Publication number
JPS58158069A
JPS58158069A JP57041110A JP4111082A JPS58158069A JP S58158069 A JPS58158069 A JP S58158069A JP 57041110 A JP57041110 A JP 57041110A JP 4111082 A JP4111082 A JP 4111082A JP S58158069 A JPS58158069 A JP S58158069A
Authority
JP
Japan
Prior art keywords
signal
frequency
supplied
circuit
motor
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
JP57041110A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0576105B2 (enrdf_load_stackoverflow
Inventor
Masato Tanaka
正人 田中
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 JP57041110A priority Critical patent/JPS58158069A/ja
Publication of JPS58158069A publication Critical patent/JPS58158069A/ja
Publication of JPH0576105B2 publication Critical patent/JPH0576105B2/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
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/467—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
    • G11B15/473—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads
    • G11B15/4731—Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven by controlling the speed of the heads control of headwheel rotation

Landscapes

  • Digital Magnetic Recording (AREA)
  • Rotational Drive Of Disk (AREA)
JP57041110A 1982-03-15 1982-03-15 デジタル音響装置のモ−タ駆動回路 Granted JPS58158069A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57041110A JPS58158069A (ja) 1982-03-15 1982-03-15 デジタル音響装置のモ−タ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57041110A JPS58158069A (ja) 1982-03-15 1982-03-15 デジタル音響装置のモ−タ駆動回路

Publications (2)

Publication Number Publication Date
JPS58158069A true JPS58158069A (ja) 1983-09-20
JPH0576105B2 JPH0576105B2 (enrdf_load_stackoverflow) 1993-10-21

Family

ID=12599332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57041110A Granted JPS58158069A (ja) 1982-03-15 1982-03-15 デジタル音響装置のモ−タ駆動回路

Country Status (1)

Country Link
JP (1) JPS58158069A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160050A (ja) * 1984-01-30 1985-08-21 Canon Inc 情報信号再生装置
JPS613349A (ja) * 1984-06-14 1986-01-09 Sony Corp Ｖｔｒのｐｗｍ方式モ−タドライブ回路
JPS6150239A (ja) * 1984-08-17 1986-03-12 Canon Inc 情報信号記録再生装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160050A (ja) * 1984-01-30 1985-08-21 Canon Inc 情報信号再生装置
JPS613349A (ja) * 1984-06-14 1986-01-09 Sony Corp Ｖｔｒのｐｗｍ方式モ−タドライブ回路
JPS6150239A (ja) * 1984-08-17 1986-03-12 Canon Inc 情報信号記録再生装置

Also Published As

Publication number Publication date
JPH0576105B2 (enrdf_load_stackoverflow) 1993-10-21

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