JPS5617692B2 - - Google Patents

Info

Publication number
JPS5617692B2
JPS5617692B2 JP8281373A JP8281373A JPS5617692B2 JP S5617692 B2 JPS5617692 B2 JP S5617692B2 JP 8281373 A JP8281373 A JP 8281373A JP 8281373 A JP8281373 A JP 8281373A JP S5617692 B2 JPS5617692 B2 JP S5617692B2
Authority
JP
Japan
Prior art keywords
data
tasks
recording device
recording
accomplishing
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
Application number
JP8281373A
Other languages
English (en)
Other versions
JPS49132944A (ja
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 filed Critical
Publication of JPS49132944A publication Critical patent/JPS49132944A/ja
Publication of JPS5617692B2 publication Critical patent/JPS5617692B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
    • G11B20/1252—Formatting, e.g. arrangement of data block or words on the record carriers on discs for discontinuous data, e.g. digital information signals, computer programme data
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2508—Magnetic discs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
JP8281373A 1972-07-24 1973-07-24 Expired JPS5617692B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00274339A US3801969A (en) 1972-07-24 1972-07-24 Erase feature for data recording device

Publications (2)

Publication Number Publication Date
JPS49132944A JPS49132944A (ja) 1974-12-20
JPS5617692B2 true JPS5617692B2 (ja) 1981-04-23

Family

ID=23047775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8281373A Expired JPS5617692B2 (ja) 1972-07-24 1973-07-24

Country Status (7)

Country Link
US (1) US3801969A (ja)
JP (1) JPS5617692B2 (ja)
CA (1) CA1006986A (ja)
DE (1) DE2326659C3 (ja)
FR (1) FR2194005B1 (ja)
GB (1) GB1432693A (ja)
NL (1) NL161601C (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3824563A (en) * 1973-04-13 1974-07-16 Ibm Data storage track padding apparatus
US4188646A (en) * 1978-05-30 1980-02-12 Sperry Rand Corporation Sectorized data path following servo system
US4811279A (en) * 1981-10-05 1989-03-07 Digital Equipment Corporation Secondary storage facility employing serial communications between drive and controller
JPH0756725B2 (ja) * 1983-07-29 1995-06-14 ティアツク株式会社 ディスク駆動装置
JPS6029968A (ja) * 1983-07-29 1985-02-15 Teac Co デイスク駆動装置
JPS61241824A (ja) * 1985-04-19 1986-10-28 Hitachi Ltd 磁気デイスク装置の制御方法
JPH0279266A (ja) * 1988-09-16 1990-03-19 Hitachi Ltd 磁気ディスク装置およびその制御方式
US6195216B1 (en) * 1998-03-09 2001-02-27 Texas Instruments Incorporated Mass storage peripheral device with operating circuitry and programs located remotely therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756278A (en) * 1950-05-13 1956-07-24 Rca Corp Magnetic film erasing method and system
CH290942A (de) * 1950-10-16 1953-05-31 Treuunternehmen Promundo Einrichtung zum Löschen von Aufzeichnungen auf magnetischen Tonträgern mit einer Mehrzahl unmittelbar nebeneinanderliegender Tonspuren.
US2816176A (en) * 1954-07-15 1957-12-10 Bell Telephone Labor Inc Means for erasing a magnetic record
US2862199A (en) * 1955-05-24 1958-11-25 Sperry Rand Corp Magnetic drum storage system
US3290654A (en) * 1961-03-08 1966-12-06 Rca Corp Information handling system
US3337852A (en) * 1964-06-05 1967-08-22 Honeywell Inc Information handling apparatus
JPS4946B1 (ja) * 1969-03-31 1974-01-05
BE792641A (fr) * 1971-12-16 1973-03-30 Ibm Procede et systeme permettant d'obtenir des enregistrements magnetiquespouvant etre mis a jour

Also Published As

Publication number Publication date
FR2194005B1 (ja) 1978-11-10
NL161601B (nl) 1979-09-17
DE2326659B2 (de) 1979-04-19
DE2326659A1 (de) 1974-02-21
DE2326659C3 (de) 1979-12-13
GB1432693A (en) 1976-04-22
CA1006986A (en) 1977-03-15
NL161601C (nl) 1980-02-15
NL7310303A (nl) 1974-01-28
FR2194005A1 (ja) 1974-02-22
JPS49132944A (ja) 1974-12-20
US3801969A (en) 1974-04-02

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