JPH0115944B2 - - Google Patents

Info

Publication number
JPH0115944B2
JPH0115944B2 JP55104607A JP10460780A JPH0115944B2 JP H0115944 B2 JPH0115944 B2 JP H0115944B2 JP 55104607 A JP55104607 A JP 55104607A JP 10460780 A JP10460780 A JP 10460780A JP H0115944 B2 JPH0115944 B2 JP H0115944B2
Authority
JP
Japan
Prior art keywords
data block
tape
logging
written
file
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
JP55104607A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5730133A (en
Inventor
Yutaka Eguchi
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.)
Fujitsu Ltd
Fuji Facom Corp
Original Assignee
Fujitsu Ltd
Fuji Facom 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 Fujitsu Ltd, Fuji Facom Corp filed Critical Fujitsu Ltd
Priority to JP10460780A priority Critical patent/JPS5730133A/ja
Publication of JPS5730133A publication Critical patent/JPS5730133A/ja
Publication of JPH0115944B2 publication Critical patent/JPH0115944B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1816Testing
    • G11B20/182Testing using test patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP10460780A 1980-07-30 1980-07-30 Magnetic tape file for logging Granted JPS5730133A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10460780A JPS5730133A (en) 1980-07-30 1980-07-30 Magnetic tape file for logging

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10460780A JPS5730133A (en) 1980-07-30 1980-07-30 Magnetic tape file for logging

Publications (2)

Publication Number Publication Date
JPS5730133A JPS5730133A (en) 1982-02-18
JPH0115944B2 true JPH0115944B2 (nl) 1989-03-22

Family

ID=14385101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10460780A Granted JPS5730133A (en) 1980-07-30 1980-07-30 Magnetic tape file for logging

Country Status (1)

Country Link
JP (1) JPS5730133A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0738263B2 (ja) * 1986-12-25 1995-04-26 日本電気株式会社 磁気テープファイル管理装置

Also Published As

Publication number Publication date
JPS5730133A (en) 1982-02-18

Similar Documents

Publication Publication Date Title
US5193154A (en) Buffered peripheral system and method for backing up and retrieving data to and from backup memory device
JPH0115944B2 (nl)
JPS648848B2 (nl)
JPH0620442A (ja) 光磁気ディスクの障害復旧方法
JPH10312329A (ja) データ・バックアップ・リストア装置
JPS59177705A (ja) デ−タ記録方式
JPS6299964A (ja) マグネチツクテ−プ異常時のフアイル制御方法
JPS60171677A (ja) 記憶媒体の欠陥処理方法
JPS62194557A (ja) フアイル障害リカバリ方式
JP2656499B2 (ja) 計算機システム
JPS6347937Y2 (nl)
JPS6161273A (ja) 記憶装置の制御方式
JPS6391887A (ja) データ記録方法
JPS5940309A (ja) メモリコントロ−ラ
JPH0436421B2 (nl)
JPH04302321A (ja) 磁気ディスク制御装置
JPH0416871B2 (nl)
JPS609289B2 (ja) 磁気テ−プ集録装置
JPH022202B2 (nl)
JPS5928247A (ja) 光デイスク処理装置
JPH06282384A (ja) ディスクドライブの制御方式
JPH02211557A (ja) データベースの退避方式
JPH02304618A (ja) 記憶制御装置
JPH0451860B2 (nl)
JPH03241570A (ja) データ記録再生装置