FR1104877A - Appareil de vérification - Google Patents

Appareil de vérification

Info

Publication number
FR1104877A
FR1104877A FR1104877DA FR1104877A FR 1104877 A FR1104877 A FR 1104877A FR 1104877D A FR1104877D A FR 1104877DA FR 1104877 A FR1104877 A FR 1104877A
Authority
FR
France
Prior art keywords
verification device
verification
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.)
British Tabulating Machine Co Ltd
Original Assignee
British Tabulating Machine Co 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 British Tabulating Machine Co Ltd filed Critical British Tabulating Machine Co Ltd
Application granted granted Critical
Publication of FR1104877A publication Critical patent/FR1104877A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1012—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error
    • G06F11/104—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices using codes or arrangements adapted for a specific type of error using arithmetic codes, i.e. codes which are preserved during operation, e.g. modulo 9 or 11 check
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
    • G06K5/02—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices the verifying forming a part of the marking action

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • Credit Cards Or The Like (AREA)
  • Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
FR1104877D 1953-05-20 1954-05-17 Appareil de vérification Expired FR1104877A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14175/53A GB747870A (en) 1953-05-20 1953-05-20 Improvements in or relating to checking apparatus for statistical record cards or the like

Publications (1)

Publication Number Publication Date
FR1104877A true FR1104877A (fr) 1955-11-24

Family

ID=10036367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1104877D Expired FR1104877A (fr) 1953-05-20 1954-05-17 Appareil de vérification

Country Status (3)

Country Link
US (1) US2943787A (fr)
FR (1) FR1104877A (fr)
GB (1) GB747870A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL211607A (fr) * 1955-10-21
US3017091A (en) * 1957-03-26 1962-01-16 Bell Telephone Labor Inc Digital error correcting systems
US3064885A (en) * 1957-12-16 1962-11-20 Ibm Method and apparatus for verifying punched tape
US3171592A (en) * 1960-08-01 1965-03-02 Photen Inc Type composing apparatus
US3069075A (en) * 1961-06-14 1962-12-18 Addressograph Multigraph Punching machines
DE1188838B (de) * 1963-07-27 1965-03-11 Philips Patentverwaltung Schaltungsanordnung zur Errechnung von Pruefzeichen und Kontrolle von Datengruppen mit anhaengendem Pruefzeichen auf Fehler
US3268162A (en) * 1963-12-30 1966-08-23 Taller & Cooper Inc Data source recorder
US3422250A (en) * 1964-11-06 1969-01-14 Sperry Rand Corp Weighted hole count check for punch card equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE503085A (fr) * 1950-02-28

Also Published As

Publication number Publication date
US2943787A (en) 1960-07-05
GB747870A (en) 1956-04-18

Similar Documents

Publication Publication Date Title
FR1104877A (fr) Appareil de vérification
FR1070769A (fr) Appareil de mécanothérapie
FR1104426A (fr) Nouvel appareil de massage
FR1149658A (fr) Appareil calculateur
FR1112050A (fr) Appareil de ventilation
FR1075795A (fr) Appareil transporteur guidé
FR1081487A (fr) Appareil de massage
FR64364E (fr) Appareil de filtrage
FR1085260A (fr) Appareil doucheur-masseur
FR1105960A (fr) Appareil de régulation
FR1087922A (fr) Appareil ultrasonique perfectionné
FR1075353A (fr) Appareil motoculteur perfectionné
FR1072615A (fr) Appareil volant
FR1080365A (fr) Appareil descenseur
FR1080375A (fr) Appareil ménager
FR64572E (fr) Appareil chauffant
FR1105874A (fr) Appareil de réglage
FR1088185A (fr) Appareil de manutention
FR1084464A (fr) Appareil de nettoyage
FR1097355A (fr) Appareil transporteur
FR1089871A (fr) Appareil de sécurité
FR1076712A (fr) Appareil de positionnement
FR1102997A (fr) Appareil de chronométrage
FR1092550A (fr) Appareil éducatif
FR63746E (fr) Appareil de massage