JPS6413654A - Storage data protecting system for data storage device - Google Patents

Storage data protecting system for data storage device

Info

Publication number
JPS6413654A
JPS6413654A JP62168536A JP16853687A JPS6413654A JP S6413654 A JPS6413654 A JP S6413654A JP 62168536 A JP62168536 A JP 62168536A JP 16853687 A JP16853687 A JP 16853687A JP S6413654 A JPS6413654 A JP S6413654A
Authority
JP
Japan
Prior art keywords
data
turned
flag
memory
recorded
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.)
Pending
Application number
JP62168536A
Other languages
English (en)
Inventor
Shinichiro Kawashima
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP62168536A priority Critical patent/JPS6413654A/ja
Publication of JPS6413654A publication Critical patent/JPS6413654A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP62168536A 1987-07-08 1987-07-08 Storage data protecting system for data storage device Pending JPS6413654A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62168536A JPS6413654A (en) 1987-07-08 1987-07-08 Storage data protecting system for data storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62168536A JPS6413654A (en) 1987-07-08 1987-07-08 Storage data protecting system for data storage device

Publications (1)

Publication Number Publication Date
JPS6413654A true JPS6413654A (en) 1989-01-18

Family

ID=15869837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62168536A Pending JPS6413654A (en) 1987-07-08 1987-07-08 Storage data protecting system for data storage device

Country Status (1)

Country Link
JP (1) JPS6413654A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03241444A (ja) * 1990-02-20 1991-10-28 Nec Corp データ保持方式
JP2006221483A (ja) * 2005-02-14 2006-08-24 Meidensha Corp ディジタル形保護継電装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03241444A (ja) * 1990-02-20 1991-10-28 Nec Corp データ保持方式
JP2006221483A (ja) * 2005-02-14 2006-08-24 Meidensha Corp ディジタル形保護継電装置

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