JPS5310411A - Erroneous writing operation preventive system for magnetic tape control apparatus - Google Patents

Erroneous writing operation preventive system for magnetic tape control apparatus

Info

Publication number
JPS5310411A
JPS5310411A JP8374576A JP8374576A JPS5310411A JP S5310411 A JPS5310411 A JP S5310411A JP 8374576 A JP8374576 A JP 8374576A JP 8374576 A JP8374576 A JP 8374576A JP S5310411 A JPS5310411 A JP S5310411A
Authority
JP
Japan
Prior art keywords
writing operation
control apparatus
magnetic tape
tape control
erroneous writing
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
JP8374576A
Other languages
Japanese (ja)
Other versions
JPS5818684B2 (en
Inventor
Masato Mori
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 JP8374576A priority Critical patent/JPS5818684B2/en
Publication of JPS5310411A publication Critical patent/JPS5310411A/en
Publication of JPS5818684B2 publication Critical patent/JPS5818684B2/en
Expired legal-status Critical Current

Links

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  • Digital Magnetic Recording (AREA)

Abstract

PURPOSE: To prevent the erroneous writing operation by prohibiting the writing operation of the data in case the program processing after the failure in the witing operation of the marker of recording densities is mistaken or in case the error in the writing operation of the marker, which has been detected by a magnetic tape control apparatus, cannot be indicated.
COPYRIGHT: (C)1978,JPO&Japio
JP8374576A 1976-07-14 1976-07-14 Erroneous writing prevention method for magnetic tape control device Expired JPS5818684B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8374576A JPS5818684B2 (en) 1976-07-14 1976-07-14 Erroneous writing prevention method for magnetic tape control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8374576A JPS5818684B2 (en) 1976-07-14 1976-07-14 Erroneous writing prevention method for magnetic tape control device

Publications (2)

Publication Number Publication Date
JPS5310411A true JPS5310411A (en) 1978-01-30
JPS5818684B2 JPS5818684B2 (en) 1983-04-14

Family

ID=13811053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8374576A Expired JPS5818684B2 (en) 1976-07-14 1976-07-14 Erroneous writing prevention method for magnetic tape control device

Country Status (1)

Country Link
JP (1) JPS5818684B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166655A (en) * 1981-04-03 1982-10-14 Hitachi Ltd Monitoring device for data processing system
US4758154A (en) * 1985-07-15 1988-07-19 Le Four Industriel Belge Fluidized-bed plant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60115653U (en) * 1984-01-12 1985-08-05 トヨタ自動車株式会社 Forging mold for inner ring of constant velocity universal joint

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57166655A (en) * 1981-04-03 1982-10-14 Hitachi Ltd Monitoring device for data processing system
US4758154A (en) * 1985-07-15 1988-07-19 Le Four Industriel Belge Fluidized-bed plant

Also Published As

Publication number Publication date
JPS5818684B2 (en) 1983-04-14

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