JPS60157765A - デイスク回転速度誤差検出回路 - Google Patents

デイスク回転速度誤差検出回路

Info

Publication number
JPS60157765A
JPS60157765A JP59013181A JP1318184A JPS60157765A JP S60157765 A JPS60157765 A JP S60157765A JP 59013181 A JP59013181 A JP 59013181A JP 1318184 A JP1318184 A JP 1318184A JP S60157765 A JPS60157765 A JP S60157765A
Authority
JP
Japan
Prior art keywords
output
phase
circuit
counter
frequency
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
JP59013181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH039552B2 (enrdf_load_stackoverflow
Inventor
Keiichi Suzuki
慶一 鈴木
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.)
Denso Ten Ltd
Original Assignee
Denso Ten 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 Denso Ten Ltd filed Critical Denso Ten Ltd
Priority to JP59013181A priority Critical patent/JPS60157765A/ja
Publication of JPS60157765A publication Critical patent/JPS60157765A/ja
Publication of JPH039552B2 publication Critical patent/JPH039552B2/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
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Control Of Velocity Or Acceleration (AREA)
JP59013181A 1984-01-27 1984-01-27 デイスク回転速度誤差検出回路 Granted JPS60157765A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59013181A JPS60157765A (ja) 1984-01-27 1984-01-27 デイスク回転速度誤差検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59013181A JPS60157765A (ja) 1984-01-27 1984-01-27 デイスク回転速度誤差検出回路

Publications (2)

Publication Number Publication Date
JPS60157765A true JPS60157765A (ja) 1985-08-19
JPH039552B2 JPH039552B2 (enrdf_load_stackoverflow) 1991-02-08

Family

ID=11826008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59013181A Granted JPS60157765A (ja) 1984-01-27 1984-01-27 デイスク回転速度誤差検出回路

Country Status (1)

Country Link
JP (1) JPS60157765A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366761A (ja) * 1986-09-08 1988-03-25 Matsushita Electric Ind Co Ltd 情報記録再生装置
JPH05182357A (ja) * 1991-12-26 1993-07-23 Sharp Corp 光学的ビデオディスクプレーヤ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6366761A (ja) * 1986-09-08 1988-03-25 Matsushita Electric Ind Co Ltd 情報記録再生装置
JPH05182357A (ja) * 1991-12-26 1993-07-23 Sharp Corp 光学的ビデオディスクプレーヤ

Also Published As

Publication number Publication date
JPH039552B2 (enrdf_load_stackoverflow) 1991-02-08

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term