JPH0578105B2 - - Google Patents

Info

Publication number
JPH0578105B2
JPH0578105B2 JP23112285A JP23112285A JPH0578105B2 JP H0578105 B2 JPH0578105 B2 JP H0578105B2 JP 23112285 A JP23112285 A JP 23112285A JP 23112285 A JP23112285 A JP 23112285A JP H0578105 B2 JPH0578105 B2 JP H0578105B2
Authority
JP
Japan
Prior art keywords
data
block
original
area
written
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
JP23112285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6292173A (ja
Inventor
Yasushi Fukuda
Takashi Oka
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP23112285A priority Critical patent/JPS6292173A/ja
Publication of JPS6292173A publication Critical patent/JPS6292173A/ja
Publication of JPH0578105B2 publication Critical patent/JPH0578105B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP23112285A 1985-10-18 1985-10-18 デ−タ記録方式 Granted JPS6292173A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23112285A JPS6292173A (ja) 1985-10-18 1985-10-18 デ−タ記録方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23112285A JPS6292173A (ja) 1985-10-18 1985-10-18 デ−タ記録方式

Publications (2)

Publication Number Publication Date
JPS6292173A JPS6292173A (ja) 1987-04-27
JPH0578105B2 true JPH0578105B2 (OSRAM) 1993-10-28

Family

ID=16918627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23112285A Granted JPS6292173A (ja) 1985-10-18 1985-10-18 デ−タ記録方式

Country Status (1)

Country Link
JP (1) JPS6292173A (OSRAM)

Also Published As

Publication number Publication date
JPS6292173A (ja) 1987-04-27

Similar Documents

Publication Publication Date Title
US5265230A (en) Method and apparatus for determining sector status in a data storage device by writing a status of read-only, writable, or obliterated in an error recovery area of each sector
US4958337A (en) Disk recording checking method for determining if a disk is defective by the number of errors present
JPH0773602A (ja) 光ディスク装置
JPH0576717B2 (OSRAM)
JPS63177219A (ja) データ転装装置
JPH0135427B2 (OSRAM)
JPH07154270A (ja) 誤り訂正回路
JPH0578105B2 (OSRAM)
JP2539417B2 (ja) 情報記録方式
JP3314389B2 (ja) データ記録方法および記録媒体
JPH0718063Y2 (ja) 情報記録装置
JP2589673B2 (ja) アドレスデータ検出装置
JPS6139286A (ja) デ−タ管理方法
JPS62200576A (ja) セクタデ−タ良否判定方式
JPS60181918A (ja) デ−タ管理方式
JP2718953B2 (ja) 光カードへのデータ記録方法
JPS6139979A (ja) 磁気デイスクの制御装置
JPS63140461A (ja) 交換形媒体記録方式
JPH01112573A (ja) 光ディスク制御装置
JPS61156575A (ja) 情報記憶装置の記録方式
JPH0233772A (ja) 情報記録方式
JPH048863B2 (OSRAM)
JPH05159478A (ja) 光学的記録再生装置
JPH0339358B2 (OSRAM)
JPS61216165A (ja) デ−タ記録方式

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term