NL161601C - Geheugenstelsel. - Google Patents

Geheugenstelsel.

Info

Publication number
NL161601C
NL161601C NL7310303.A NL7310303A NL161601C NL 161601 C NL161601 C NL 161601C NL 7310303 A NL7310303 A NL 7310303A NL 161601 C NL161601 C NL 161601C
Authority
NL
Netherlands
Prior art keywords
data
memory system
tasks
recording device
recording
Prior art date
Application number
NL7310303.A
Other languages
English (en)
Other versions
NL7310303A (nl
NL161601B (nl
Original Assignee
Information Storage Systems
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 Information Storage Systems filed Critical Information Storage Systems
Publication of NL7310303A publication Critical patent/NL7310303A/nl
Publication of NL161601B publication Critical patent/NL161601B/nl
Application granted granted Critical
Publication of NL161601C publication Critical patent/NL161601C/nl

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)
NL7310303.A 1972-07-24 1973-07-24 Geheugenstelsel. NL161601C (nl)

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 (3)

Publication Number Publication Date
NL7310303A NL7310303A (nl) 1974-01-28
NL161601B NL161601B (nl) 1979-09-17
NL161601C true NL161601C (nl) 1980-02-15

Family

ID=23047775

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7310303.A NL161601C (nl) 1972-07-24 1973-07-24 Geheugenstelsel.

Country Status (7)

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

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
JPS6029968A (ja) * 1983-07-29 1985-02-15 Teac Co デイスク駆動装置
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
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 (nl) * 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
NL7310303A (nl) 1974-01-28
DE2326659B2 (de) 1979-04-19
JPS5617692B2 (nl) 1981-04-23
JPS49132944A (nl) 1974-12-20
FR2194005A1 (nl) 1974-02-22
NL161601B (nl) 1979-09-17
US3801969A (en) 1974-04-02
FR2194005B1 (nl) 1978-11-10
DE2326659C3 (de) 1979-12-13
DE2326659A1 (de) 1974-02-21
CA1006986A (en) 1977-03-15
GB1432693A (en) 1976-04-22

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Legal Events

Date Code Title Description
SNR Assignments of patents or rights arising from examined patent applications

Owner name: INTERNATIONAL BUSINESS MACHINES CORPORATION

V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: ITEL CORP