JPS56165975A - Magnetic storage device - Google Patents

Magnetic storage device

Info

Publication number
JPS56165975A
JPS56165975A JP6887780A JP6887780A JPS56165975A JP S56165975 A JPS56165975 A JP S56165975A JP 6887780 A JP6887780 A JP 6887780A JP 6887780 A JP6887780 A JP 6887780A JP S56165975 A JPS56165975 A JP S56165975A
Authority
JP
Japan
Prior art keywords
life
disc
destruction
terminated
advance
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
JP6887780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0157423B2 (enExample
Inventor
Shuichi Inose
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP6887780A priority Critical patent/JPS56165975A/ja
Publication of JPS56165975A publication Critical patent/JPS56165975A/ja
Publication of JPH0157423B2 publication Critical patent/JPH0157423B2/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP6887780A 1980-05-26 1980-05-26 Magnetic storage device Granted JPS56165975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6887780A JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6887780A JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Publications (2)

Publication Number Publication Date
JPS56165975A true JPS56165975A (en) 1981-12-19
JPH0157423B2 JPH0157423B2 (enExample) 1989-12-05

Family

ID=13386322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6887780A Granted JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Country Status (1)

Country Link
JP (1) JPS56165975A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152063A (ja) * 1986-12-16 1988-06-24 Matsushita Electric Ind Co Ltd デイスクデ−タ保護方法
JPS63271767A (ja) * 1987-04-28 1988-11-09 Nec Corp 画像フアイリング装置
JPH08329623A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体
JPH08329624A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916046A (enExample) * 1972-06-07 1974-02-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916046A (enExample) * 1972-06-07 1974-02-13

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152063A (ja) * 1986-12-16 1988-06-24 Matsushita Electric Ind Co Ltd デイスクデ−タ保護方法
JPS63271767A (ja) * 1987-04-28 1988-11-09 Nec Corp 画像フアイリング装置
JPH08329623A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体
JPH08329624A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体

Also Published As

Publication number Publication date
JPH0157423B2 (enExample) 1989-12-05

Similar Documents

Publication Publication Date Title
GB2271462B (en) Array type recording system
DE68924153D1 (de) Datenspeichergerät.
DE68920918D1 (de) Datenaufzeichnungs- und wiedergabeverfahren und Datenaufzeichnungsträger.
DE69229495D1 (de) Lademechanismus von Plattenkassette für Gebrauch in Plattenaufzeichnungs- und/oder Wiedergabevorrichtung
JPS5588129A (en) Form synthesizer-recorder
JPS6414731A (en) Disk recording and reproducing method
IT8468144A1 (it) Dispositivo di registrazione e riproduzione di dati su un supporto magnetico.
JPS6410463A (en) Magnetic disk
BE885289A (fr) Appareil d'enregistrement d'informations comportant un disque loge dans une casette
JPS56165975A (en) Magnetic storage device
JPS56140455A (en) File memory of large capacity
JPS5790770A (en) Data backup system
DE68924115D1 (de) Aufzeichnungs- und/oder Wiedergabeeinrichtung von Informationssignalen.
JPS5730159A (en) Magnetic recording system
JPS5778674A (en) Indicator of magnetic recording disk
JPS56165976A (en) Magnetic storage device
JPS5769514A (en) Recording system for in-use state of magnetic tape
JPS57205809A (en) Magnetic tape recording device
KR900010746A (ko) 자기 헤드 제어 방법
JPS6433703A (en) Read/write circuit for floppy disk device
JPS53106110A (en) Magnetic memory controller
JPS5798108A (en) Medium processor
SU691923A1 (ru) Устройство записи и считывани информации дл накопител запоминающего устройства
JPS57105871A (en) Cleaning system for disc device
JPS5769354A (en) Data base access system