JPS59124064A - デイスク・フアイルのデ−タ保護方式 - Google Patents

デイスク・フアイルのデ−タ保護方式

Info

Publication number
JPS59124064A
JPS59124064A JP23279082A JP23279082A JPS59124064A JP S59124064 A JPS59124064 A JP S59124064A JP 23279082 A JP23279082 A JP 23279082A JP 23279082 A JP23279082 A JP 23279082A JP S59124064 A JPS59124064 A JP S59124064A
Authority
JP
Japan
Prior art keywords
head
circuit
data
turned
write current
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.)
Granted
Application number
JP23279082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6325423B2 (enExample
Inventor
Kyukichi Kobayashi
小林　久吉
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
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP23279082A priority Critical patent/JPS59124064A/ja
Publication of JPS59124064A publication Critical patent/JPS59124064A/ja
Publication of JPS6325423B2 publication Critical patent/JPS6325423B2/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
JP23279082A 1982-12-29 1982-12-29 デイスク・フアイルのデ−タ保護方式 Granted JPS59124064A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23279082A JPS59124064A (ja) 1982-12-29 1982-12-29 デイスク・フアイルのデ−タ保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23279082A JPS59124064A (ja) 1982-12-29 1982-12-29 デイスク・フアイルのデ−タ保護方式

Publications (2)

Publication Number Publication Date
JPS59124064A true JPS59124064A (ja) 1984-07-18
JPS6325423B2 JPS6325423B2 (enExample) 1988-05-25

Family

ID=16944787

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23279082A Granted JPS59124064A (ja) 1982-12-29 1982-12-29 デイスク・フアイルのデ−タ保護方式

Country Status (1)

Country Link
JP (1) JPS59124064A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178548U (enExample) * 1985-04-23 1986-11-07
US5218504A (en) * 1990-06-22 1993-06-08 Fujitsu Limited Disc-drive apparatus having function of preventing destruction of data

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61178548U (enExample) * 1985-04-23 1986-11-07
US5218504A (en) * 1990-06-22 1993-06-08 Fujitsu Limited Disc-drive apparatus having function of preventing destruction of data

Also Published As

Publication number Publication date
JPS6325423B2 (enExample) 1988-05-25

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