JPS6357873B2 - - Google Patents

Info

Publication number
JPS6357873B2
JPS6357873B2 JP57216855A JP21685582A JPS6357873B2 JP S6357873 B2 JPS6357873 B2 JP S6357873B2 JP 57216855 A JP57216855 A JP 57216855A JP 21685582 A JP21685582 A JP 21685582A JP S6357873 B2 JPS6357873 B2 JP S6357873B2
Authority
JP
Japan
Prior art keywords
signal
dropout
level
mono multivibrator
fmrf
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.)
Expired
Application number
JP57216855A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59107403A (ja
Inventor
Tsutomu Fukui
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP57216855A priority Critical patent/JPS59107403A/ja
Publication of JPS59107403A publication Critical patent/JPS59107403A/ja
Publication of JPS6357873B2 publication Critical patent/JPS6357873B2/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
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1803—Error detection or correction; Testing, e.g. of drop-outs by redundancy in data representation

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Recording Or Reproduction (AREA)
JP57216855A 1982-12-13 1982-12-13 記録情報再生装置のドロツプアウト検出回路 Granted JPS59107403A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57216855A JPS59107403A (ja) 1982-12-13 1982-12-13 記録情報再生装置のドロツプアウト検出回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57216855A JPS59107403A (ja) 1982-12-13 1982-12-13 記録情報再生装置のドロツプアウト検出回路

Publications (2)

Publication Number Publication Date
JPS59107403A JPS59107403A (ja) 1984-06-21
JPS6357873B2 true JPS6357873B2 (enrdf_load_stackoverflow) 1988-11-14

Family

ID=16694957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57216855A Granted JPS59107403A (ja) 1982-12-13 1982-12-13 記録情報再生装置のドロツプアウト検出回路

Country Status (1)

Country Link
JP (1) JPS59107403A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2797858B2 (ja) * 1992-09-09 1998-09-17 日本電気株式会社 光ディスク装置のレーザーパワー調整回路

Also Published As

Publication number Publication date
JPS59107403A (ja) 1984-06-21

Similar Documents

Publication Publication Date Title
JP2810592B2 (ja) ディジタル情報再生装置
JPH0516103B2 (enrdf_load_stackoverflow)
JPS6357873B2 (enrdf_load_stackoverflow)
KR940003664B1 (ko) 디지틀 신호 검출장치
JPH0654568B2 (ja) 磁気記録再生装置の自動トラツキング制御装置
JPH04246638A (ja) カメラの磁気再生装置
US4876615A (en) Data decoding system
JP2591184B2 (ja) ドロップアウト検出回路
JPS6061955A (ja) 磁気ディスクデ−タ読み出し回路
US5418656A (en) Drop-out detecting circuit
JPS5828961B2 (ja) Ａｇｃ方式
JP3334187B2 (ja) Ｖｔｒの記録速度モード判別回路
JP3643589B2 (ja) ３進信号から２進信号を生成する回路
JPH0722768Y2 (ja) ドロツプアウト検出回路
JPH0518485B2 (enrdf_load_stackoverflow)
JP2546198B2 (ja) 速度制御装置
JPH0528598Y2 (enrdf_load_stackoverflow)
JPS5847765B2 (ja) デ−タサイセイカイロ
JPS6243266B2 (enrdf_load_stackoverflow)
JPS6346891B2 (enrdf_load_stackoverflow)
JPH0253327A (ja) 信号復調方法
JPH0312381B2 (enrdf_load_stackoverflow)
JPH029009A (ja) ディジタル・データ検出器
JPH0850701A (ja) 再生装置
JPH05128745A (ja) ドロツプアウト検出回路