JPS59157801A - 信号処理回路 - Google Patents

信号処理回路

Info

Publication number
JPS59157801A
JPS59157801A JP2990583A JP2990583A JPS59157801A JP S59157801 A JPS59157801 A JP S59157801A JP 2990583 A JP2990583 A JP 2990583A JP 2990583 A JP2990583 A JP 2990583A JP S59157801 A JPS59157801 A JP S59157801A
Authority
JP
Japan
Prior art keywords
signal
amplifier
sensor arm
input
groove
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
JP2990583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435801B2 (enExample
Inventor
Kozo Kobayashi
耕三 小林
Hideo Goto
英夫 後藤
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.)
Nakamichi Corp
Original Assignee
Nakamichi 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 Nakamichi Corp filed Critical Nakamichi Corp
Priority to JP2990583A priority Critical patent/JPS59157801A/ja
Publication of JPS59157801A publication Critical patent/JPS59157801A/ja
Publication of JPH0435801B2 publication Critical patent/JPH0435801B2/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
JP2990583A 1983-02-24 1983-02-24 信号処理回路 Granted JPS59157801A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2990583A JPS59157801A (ja) 1983-02-24 1983-02-24 信号処理回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2990583A JPS59157801A (ja) 1983-02-24 1983-02-24 信号処理回路

Publications (2)

Publication Number Publication Date
JPS59157801A true JPS59157801A (ja) 1984-09-07
JPH0435801B2 JPH0435801B2 (enExample) 1992-06-12

Family

ID=12288993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2990583A Granted JPS59157801A (ja) 1983-02-24 1983-02-24 信号処理回路

Country Status (1)

Country Link
JP (1) JPS59157801A (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731476U (enExample) * 1971-04-20 1972-12-08
JPS5075613U (enExample) * 1973-11-15 1975-07-02
JPS57130201A (en) * 1981-02-02 1982-08-12 Nakamichi Corp Detecting method for eccentricity of record

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4731476U (enExample) * 1971-04-20 1972-12-08
JPS5075613U (enExample) * 1973-11-15 1975-07-02
JPS57130201A (en) * 1981-02-02 1982-08-12 Nakamichi Corp Detecting method for eccentricity of record

Also Published As

Publication number Publication date
JPH0435801B2 (enExample) 1992-06-12

Similar Documents

Publication Publication Date Title
JPH0677371B2 (ja) 記憶情報読出回路
US5057946A (en) Magnetic disk drive apparatus
JPH1069741A (ja) サーボ復調装置
JPS59157801A (ja) 信号処理回路
KR980011129A (ko) 트랙 횡단신호 검출회로
JPH04337565A (ja) ピーク検出回路
JPS60262061A (ja) 信号の零点通過検出回路
US4375093A (en) Intermusic detecting circuit for automatic music selecting device
JPS6113448A (ja) トラツキングエラ−信号生成装置
JPS6215899Y2 (enExample)
RU1827648C (ru) Устройство дл воспроизведени и контрол коэффициента глубины амплитудной модул ции сигнала воспроизведени носител магнитной записи
JPH10170533A (ja) 回転検出システム
KR910007431B1 (ko) 서어보 피드백에 의한 무편차 위치제어회로
JPH0570965B2 (enExample)
JPH0344826A (ja) 記録又は再生ディスクの偏芯測定装置
JP4048519B2 (ja) ジッタ測定装置
KR890008933Y1 (ko) 캡스턴 모터 회전방향 전환검출 회로
KR890001943B1 (ko) 자기 메모리장치의 인덱스 버스트 적분기
KR0145008B1 (ko) 디지탈 데이타 검출회로
SU1674260A1 (ru) Устройство дл считывани цилиндрических магнитных доменов
JPH0544100B2 (enExample)
JPS6323792Y2 (enExample)
JP3339061B2 (ja) 位相差検出装置
KR880001010Y1 (ko) 바이 페이즈 변조된 디지탈 신호의 판독회로
RU1781623C (ru) Устройство дл измерени измен ющихс во времени электрических величин