JPH0458671B2 - - Google Patents

Info

Publication number
JPH0458671B2
JPH0458671B2 JP56092022A JP9202281A JPH0458671B2 JP H0458671 B2 JPH0458671 B2 JP H0458671B2 JP 56092022 A JP56092022 A JP 56092022A JP 9202281 A JP9202281 A JP 9202281A JP H0458671 B2 JPH0458671 B2 JP H0458671B2
Authority
JP
Japan
Prior art keywords
signal
card
data
bit
magnetic recording
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 - Lifetime
Application number
JP56092022A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57208613A (en
Inventor
Muneo Saito
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 Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP9202281A priority Critical patent/JPS57208613A/ja
Publication of JPS57208613A publication Critical patent/JPS57208613A/ja
Publication of JPH0458671B2 publication Critical patent/JPH0458671B2/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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/025—Error detection or correction

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP9202281A 1981-06-15 1981-06-15 Magnetic recorder and reproducer Granted JPS57208613A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9202281A JPS57208613A (en) 1981-06-15 1981-06-15 Magnetic recorder and reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9202281A JPS57208613A (en) 1981-06-15 1981-06-15 Magnetic recorder and reproducer

Publications (2)

Publication Number Publication Date
JPS57208613A JPS57208613A (en) 1982-12-21
JPH0458671B2 true JPH0458671B2 (fi) 1992-09-18

Family

ID=14042904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9202281A Granted JPS57208613A (en) 1981-06-15 1981-06-15 Magnetic recorder and reproducer

Country Status (1)

Country Link
JP (1) JPS57208613A (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0734294B2 (ja) * 1985-11-08 1995-04-12 株式会社日立製作所 記録媒体の欠陥検出方法及び欠陥検出装置
JPH0223577A (ja) * 1988-07-11 1990-01-25 Mitsumi Electric Co Ltd 磁気記録再生装置
US5121263A (en) * 1989-10-31 1992-06-09 International Business Machines Corporation Method and apparatus for determining the error rate of magnetic recording disk drives having a amplitude sampling data detection

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946705A (fi) * 1972-09-09 1974-05-04
JPS5634117A (en) * 1979-08-28 1981-04-06 Nippon Telegr & Teleph Corp <Ntt> Detection system of error position

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4946705A (fi) * 1972-09-09 1974-05-04
JPS5634117A (en) * 1979-08-28 1981-04-06 Nippon Telegr & Teleph Corp <Ntt> Detection system of error position

Also Published As

Publication number Publication date
JPS57208613A (en) 1982-12-21

Similar Documents

Publication Publication Date Title
EP0426353B1 (en) Determination of the error rate of data storage devices
US8614858B2 (en) Systems and methods for sync mark detection metric computation
JPH0458671B2 (fi)
JPH10511784A (ja) セキュリティ・スレッド検出装置
AU2957192A (en) Head switching method for staggered servo and circuit thereof
JPH0125132B2 (fi)
US4449154A (en) Sampling time control circuit for use in an audio cassette tape data processor
JPS59231712A (ja) 改良されたアクセス制御用磁気カ−ドもしくはこれに類するものの読取り方法および装置
JPH0235605A (ja) 磁気ストライプ読み取り方式
JP2560047Y2 (ja) 磁気テープ記録再生装置の異常ブロック弁別機構
JP3478045B2 (ja) 磁気記録再生装置
JP2002093064A (ja) 磁気記録データの再生装置
JPH0223946B2 (fi)
JPS60117452A (ja) フロッピィ・ディスクの媒体識別方式
JPS6234382A (ja) 磁気記録再生方式
JPS60230233A (ja) 磁気デイスク読出し制御方式
JPH06139727A (ja) 磁気ディスクおよび磁気ディスク装置
JPS61123066A (ja) 磁気テ−プ装置の試験方法
JPS63263665A (ja) 情報再生装置
JPS5814702B2 (ja) 磁気媒体を使用する取引処理装置
JPH061607B2 (ja) 磁気媒体の信号読出判定回路装置
JPS6163968A (ja) デ−タブロツク書込み制御方法
JPS607653A (ja) 磁気デイスク装置
JPH06231313A (ja) プリペードカード検査方法
JPS6174180A (ja) デ−タ記憶装置