JPS58155573A - 再生速度制御装置 - Google Patents

再生速度制御装置

Info

Publication number
JPS58155573A
JPS58155573A JP3636882A JP3636882A JPS58155573A JP S58155573 A JPS58155573 A JP S58155573A JP 3636882 A JP3636882 A JP 3636882A JP 3636882 A JP3636882 A JP 3636882A JP S58155573 A JPS58155573 A JP S58155573A
Authority
JP
Japan
Prior art keywords
circuit
output
switching
pulse
speed
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
JP3636882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0429143B2 (enExample
Inventor
Hiroyuki Kimura
寛之 木村
Yoshimi Iso
佳実 磯
Shigeki Inoue
茂樹 井上
Takashi Takeuchi
崇 竹内
Shinichi Ohashi
伸一 大橋
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 JP3636882A priority Critical patent/JPS58155573A/ja
Priority to GB08227632A priority patent/GB2109593B/en
Priority to EP82109013A priority patent/EP0075948B1/en
Priority to AT82109013T priority patent/ATE24981T1/de
Priority to US06/428,209 priority patent/US4532561A/en
Priority to DE8282109013T priority patent/DE3275144D1/de
Publication of JPS58155573A publication Critical patent/JPS58155573A/ja
Publication of JPH0429143B2 publication Critical patent/JPH0429143B2/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP3636882A 1981-09-30 1982-03-10 再生速度制御装置 Granted JPS58155573A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP3636882A JPS58155573A (ja) 1982-03-10 1982-03-10 再生速度制御装置
GB08227632A GB2109593B (en) 1981-09-30 1982-09-28 Playback speed control system
EP82109013A EP0075948B1 (en) 1981-09-30 1982-09-29 Playback speed control system
AT82109013T ATE24981T1 (de) 1981-09-30 1982-09-29 Vorrichtung zum regeln der abtastgeschwindigkeit.
US06/428,209 US4532561A (en) 1981-09-30 1982-09-29 Playback speed control system
DE8282109013T DE3275144D1 (en) 1981-09-30 1982-09-29 Playback speed control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3636882A JPS58155573A (ja) 1982-03-10 1982-03-10 再生速度制御装置

Publications (2)

Publication Number Publication Date
JPS58155573A true JPS58155573A (ja) 1983-09-16
JPH0429143B2 JPH0429143B2 (enExample) 1992-05-18

Family

ID=12467886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3636882A Granted JPS58155573A (ja) 1981-09-30 1982-03-10 再生速度制御装置

Country Status (1)

Country Link
JP (1) JPS58155573A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113680A (ja) * 1983-11-22 1985-06-20 Victor Co Of Japan Ltd モ−タの回転制御装置
JPH01211368A (ja) * 1988-02-19 1989-08-24 Pioneer Electron Corp ディスク演奏装置におけるスピンドルサーボ装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113680A (ja) * 1983-11-22 1985-06-20 Victor Co Of Japan Ltd モ−タの回転制御装置
JPH01211368A (ja) * 1988-02-19 1989-08-24 Pioneer Electron Corp ディスク演奏装置におけるスピンドルサーボ装置

Also Published As

Publication number Publication date
JPH0429143B2 (enExample) 1992-05-18

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