FR1205847A - Perfectionnements apportés à l'inscription sur bande magnétique - Google Patents

Perfectionnements apportés à l'inscription sur bande magnétique

Info

Publication number
FR1205847A
FR1205847A FR1205847DA FR1205847A FR 1205847 A FR1205847 A FR 1205847A FR 1205847D A FR1205847D A FR 1205847DA FR 1205847 A FR1205847 A FR 1205847A
Authority
FR
France
Prior art keywords
registration
magnetic tape
tape
magnetic
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
Other languages
English (en)
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1205847A publication Critical patent/FR1205847A/fr
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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G06F11/1612—Error detection by comparing the output signals of redundant hardware where the redundant component is persistent storage
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K1/00—Methods or arrangements for marking the record carrier in digital fashion
    • G06K1/12—Methods or arrangements for marking the record carrier in digital fashion otherwise than by punching
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
    • 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
    • G11B5/008—Recording on, or reproducing or erasing from, magnetic tapes, sheets, e.g. cards, or wires
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Economics (AREA)
  • Finance (AREA)
  • Marketing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Development Economics (AREA)
  • Artificial Intelligence (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Human Resources & Organizations (AREA)
  • Accounting & Taxation (AREA)
  • Operations Research (AREA)
  • Strategic Management (AREA)
  • Tourism & Hospitality (AREA)
  • General Business, Economics & Management (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Digital Magnetic Recording (AREA)
FR1205847D 1956-11-26 1957-11-21 Perfectionnements apportés à l'inscription sur bande magnétique Expired FR1205847A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624308A US2913707A (en) 1956-11-26 1956-11-26 Magnetic tape writing system

Publications (1)

Publication Number Publication Date
FR1205847A true FR1205847A (fr) 1960-02-04

Family

ID=24501486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1205847D Expired FR1205847A (fr) 1956-11-26 1957-11-21 Perfectionnements apportés à l'inscription sur bande magnétique

Country Status (7)

Country Link
US (1) US2913707A (fr)
BE (1) BE562690A (fr)
CH (1) CH361832A (fr)
DE (1) DE1115056B (fr)
FR (1) FR1205847A (fr)
GB (1) GB834722A (fr)
NL (1) NL222720A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231869A (en) * 1960-04-12 1966-01-25 Gen Precision Inc Information storage and search system
BE634703A (fr) * 1962-07-09
NL137730C (fr) * 1962-12-24
US3440630A (en) * 1965-01-08 1969-04-22 Scient Data Systems Data gap predictor for magnetic tape units
US3806715A (en) * 1968-12-09 1974-04-23 Dennison Mfg Co Verification and reject marking system
JPS5115415B1 (fr) * 1970-12-28 1976-05-17
IT1032621B (it) * 1975-04-08 1979-06-20 C Olivetti Ec Spa Ing Unita di controllo per introduttore frontale di schede con pista magnetica

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614169A (en) * 1950-07-24 1952-10-14 Engineering Res Associates Inc Storage and relay system
US2797378A (en) * 1952-03-26 1957-06-25 Nat Res Dev Electric signal synchronising apparatus
US2782398A (en) * 1953-08-28 1957-02-19 Raytheon Mfg Co Apparatus for photoelectrically cataloging digital data on magnetic tape
US2813259A (en) * 1954-04-12 1957-11-12 Monroe Calculating Machine Magnetic tape recording systems
US2817072A (en) * 1954-08-02 1957-12-17 Rca Corp Serial memory system

Also Published As

Publication number Publication date
DE1115056B (de) 1961-10-12
NL222720A (fr) 1900-01-01
GB834722A (en) 1960-05-11
US2913707A (en) 1959-11-17
CH361832A (de) 1962-05-15
BE562690A (fr) 1900-01-01

Similar Documents

Publication Publication Date Title
FR1188391A (fr) Appareil d'enregistrement sur un ruban magnétique
FR1166542A (fr) Appareil d'enregistrement magnétique
FR1179194A (fr) Serrure magnétique
FR1184384A (fr) Transformateur-amplificateur magnétique
FR1205847A (fr) Perfectionnements apportés à l'inscription sur bande magnétique
FR1187746A (fr) Dispositif d'emmagasinage à noyaux magnétiques
FR1154781A (fr) Distributeur d'air à induction
CH369793A (de) Magnetbandgerät
FR1193686A (fr) Tête d'enregistrement magnétique perpendiculaire
FR1207564A (fr) Dispositifs d'enregistrement magnétiques
CH347730A (fr) Instrument d'écriture
FR1181480A (fr) Perfectionnements aux mécanismes d'impression
FR1183753A (fr) Ruban d'enregistrement magnétique
FR1224020A (fr) Mécanisme d'enroulement perfectionné
FR1197717A (fr) Perfectionnements relatifs aux rubans d'enregistrement magnétique
FR1144870A (fr) Perfectionnement aux fermetures à glissière
FR1196927A (fr) Perfectionnements à la production d'hydrocarbures
FR1129459A (fr) Perfectionnements applicables aux <<magnétophones>> à ruban
FR1169872A (fr) Perfectionnements aux dispositifs d'enregistrement magnétique
FR1167719A (fr) Perfectionnements aux appareils d'enregistrement magnétique
FR1200810A (fr) Perfectionnements aux dispositifs d'enregistrement sur bande magnétique
FR1170371A (fr) Curseur perfectionné pour fermetures à glissière étanches
FR1159429A (fr) Perfectionnement apporté à la réalisation d'un étau
FR1215368A (fr) Machine à bande magnétique
FR1166291A (fr) Perfectionnement apporté aux bandes d'enregistrement magnétique