FR1244561A - Perfectionnements aux supports d'information - Google Patents

Perfectionnements aux supports d'information

Info

Publication number
FR1244561A
FR1244561A FR808975A FR808975A FR1244561A FR 1244561 A FR1244561 A FR 1244561A FR 808975 A FR808975 A FR 808975A FR 808975 A FR808975 A FR 808975A FR 1244561 A FR1244561 A FR 1244561A
Authority
FR
France
Prior art keywords
information media
media
information
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
FR808975A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1244561A publication Critical patent/FR1244561A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/19—Recognition using electronic means
    • G06V30/192—Recognition using electronic means using simultaneous comparisons or correlations of the image signals with a plurality of references
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • G06V30/2253—Recognition of characters printed with magnetic ink

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Character Input (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
FR808975A 1958-10-30 1959-10-30 Perfectionnements aux supports d'information Expired FR1244561A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77078858A 1958-10-30 1958-10-30
US770862A US3112469A (en) 1958-10-30 1958-10-30 Apparatus for reading human language

Publications (1)

Publication Number Publication Date
FR1244561A true FR1244561A (fr) 1961-01-23

Family

ID=27118353

Family Applications (2)

Application Number Title Priority Date Filing Date
FR808178A Expired FR1242415A (fr) 1958-10-30 1959-10-22 Système de lecture automatique du langage humain
FR808975A Expired FR1244561A (fr) 1958-10-30 1959-10-30 Perfectionnements aux supports d'information

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR808178A Expired FR1242415A (fr) 1958-10-30 1959-10-22 Système de lecture automatique du langage humain

Country Status (6)

Country Link
US (1) US3112469A (fr)
BE (1) BE584122A (fr)
CH (1) CH386144A (fr)
DE (2) DE1147424B (fr)
FR (2) FR1242415A (fr)
GB (1) GB896854A (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214453B (de) * 1961-05-03 1966-04-14 Sperry Rand Corp Vorrichtung zur maschinellen Zeichenerkennung
DE1234425B (de) * 1961-02-17 1967-02-16 Standard Elektrik Lorenz Ag Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen
DE1235047B (de) * 1961-06-05 1967-02-23 Sperry Rand Corp Schaltungsanordnung zur Erkennung von Schriftzeichen
DE1240310B (de) * 1963-02-14 1967-05-11 Pitney Bowes Einrichtung zum maschinellen Erkennen von Zeichen

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3119980A (en) * 1960-06-23 1964-01-28 Gen Electric False error prevention circuit
NL281657A (fr) * 1961-08-01
DE1152566B (de) * 1961-10-24 1963-08-08 Telefunken Patent Einrichtung zur automatischen Zeichenerkennung
DE1200039B (de) * 1963-03-15 1965-09-02 Telefunken Patent Schaltungsanordnung in Einrichtungen zur automatischen Zeichenerkennung mit Korrelationsnetzwerken
US3297951A (en) * 1963-12-20 1967-01-10 Ibm Transversal filter having a tapped and an untapped delay line of equal delay, concatenated to effectively provide sub-divided delays along both lines
US3519990A (en) * 1966-09-15 1970-07-07 Control Data Corp Recognition system for reading machine
US3659207A (en) * 1969-10-08 1972-04-25 Xerox Corp Multi-waveform generation from a single tapped delay line

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482544A (en) * 1945-05-02 1949-09-20 Us Sec War Pulse code operated electronic range indicator
BE469345A (fr) * 1945-07-09
US2680151A (en) * 1949-01-14 1954-06-01 Philco Corp Multichannel communication system
US2701274A (en) * 1950-06-29 1955-02-01 Bell Telephone Labor Inc Signal predicting apparatus
US2846666A (en) * 1952-06-25 1958-08-05 Burroughs Corp Magnetostrictive pulse delay apparatus
US2897481A (en) * 1953-12-17 1959-07-28 Intelligent Machines Res Corp Apparatus for reading
US2854657A (en) * 1954-04-13 1958-09-30 Bell Telephone Labor Inc Code conversion
DE976758C (de) * 1954-10-11 1964-04-16 Kienzle Apparate Gmbh Vorrichtung zur Erzeugung elektrischer Impulsgruppen
US2748296A (en) * 1955-03-04 1956-05-29 Sperry Rand Corp Variable delay line network
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
US2992408A (en) * 1955-05-16 1961-07-11 Gen Electric Automatic reading system
US2961649A (en) * 1956-03-09 1960-11-22 Kenneth R Eldredge Automatic reading system
NL227776A (fr) * 1956-03-19
US2975404A (en) * 1958-02-26 1961-03-14 Kups Edward Frank Error-detecting circuit for pulse storage systems
US2927303A (en) * 1958-11-04 1960-03-01 Gen Electric Apparatus for reading human language

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234425B (de) * 1961-02-17 1967-02-16 Standard Elektrik Lorenz Ag Verfahren und Vorrichtung zur maschinellen Erkennung von Zeichen
DE1214453B (de) * 1961-05-03 1966-04-14 Sperry Rand Corp Vorrichtung zur maschinellen Zeichenerkennung
DE1235047B (de) * 1961-06-05 1967-02-23 Sperry Rand Corp Schaltungsanordnung zur Erkennung von Schriftzeichen
DE1240310B (de) * 1963-02-14 1967-05-11 Pitney Bowes Einrichtung zum maschinellen Erkennen von Zeichen

Also Published As

Publication number Publication date
US3112469A (en) 1963-11-26
DE1147424B (de) 1963-04-18
GB896854A (en) 1962-05-23
CH386144A (de) 1964-12-31
BE584122A (fr) 1960-02-15
DE1180177B (de) 1964-10-22
FR1242415A (fr) 1961-01-04

Similar Documents

Publication Publication Date Title
FR1248127A (fr) Perfectionnements aux matrices d'enregistrement
FR1227487A (fr) Perfectionnements aux dispositifs d'enregistrement
FR1222650A (fr) Perfectionnements aux appareils d'exploration d'enregistrements
FR1244561A (fr) Perfectionnements aux supports d'information
FR1235609A (fr) Système d'enregistrement magnétique
FR1180746A (fr) Perfectionnements aux systèmes d'enregistrement sur mémoires magnétiques
FR1170265A (fr) Perfectionnements aux procédés d'enregistrement
FR1277182A (fr) Perfectionnements aux appareils enregistreurs d'informations
BE579340A (fr) Perfectionnemetns aux appareils d'entreposage.
FR1198858A (fr) Disque d'enregistrement sonore perfectionné
FR1243524A (fr) Perfectionnements aux styles d'enregistrement
FR1218480A (fr) Perfectionnements aux têtes de lecture à gravure stéréophonique pour disques
FR1214192A (fr) Perfectionnements aux pochettes contenant les disques de phonographe
FR1238024A (fr) Perfectionnements aux têtes de lecture des électrophones
FR1200505A (fr) Perfectionnements apportés aux supports d'étalages
FR1213872A (fr) Perfectionnements aux phonographes
BE575713R (fr) Supports d'enregistrement magnétique.
FR1227788A (fr) Perfectionnements aux feuilles d'enregistrement sonore magnétique
FR1213611A (fr) Perfectionnements aux changeurs de disques de phonographes
FR1224912A (fr) Perfectionnements aux dispositifs d'enregistrement
FR1276971A (fr) Perfectionnements aux dispositifs d'enregistrement
FR72837E (fr) Perfectionnements aux dispositifs d'encollage
BE575405A (fr) Perfectionnements aux systèmes d'enregistrement magnétique
FR1230925A (fr) Perfectionnements aux instruments pour écrire
FR1215245A (fr) Perfectionnements aux caractères d'imprimerie