GB916305A - Method and apparatus for reading characters - Google Patents

Method and apparatus for reading characters

Info

Publication number
GB916305A
GB916305A GB22965/61A GB2296561A GB916305A GB 916305 A GB916305 A GB 916305A GB 22965/61 A GB22965/61 A GB 22965/61A GB 2296561 A GB2296561 A GB 2296561A GB 916305 A GB916305 A GB 916305A
Authority
GB
United Kingdom
Prior art keywords
pulses
counter
condenser
character
threshold
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
GB22965/61A
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.)
Olivetti SpA
TIM SpA
Original Assignee
Olivetti SpA
Ing C Olivetti and C SpA
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 Olivetti SpA, Ing C Olivetti and C SpA filed Critical Olivetti SpA
Publication of GB916305A publication Critical patent/GB916305A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V30/2247—Characters composed of bars, e.g. CMC-7

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
  • Manipulation Of Pulses (AREA)
  • Controls And Circuits For Display Device (AREA)
GB22965/61A 1960-07-01 1961-06-26 Method and apparatus for reading characters Expired GB916305A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1177660 1960-07-01
US11943261A 1961-06-26 1961-06-26

Publications (1)

Publication Number Publication Date
GB916305A true GB916305A (en) 1963-01-23

Family

ID=26326442

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22965/61A Expired GB916305A (en) 1960-07-01 1961-06-26 Method and apparatus for reading characters

Country Status (4)

Country Link
US (1) USRE26744E (enrdf_load_stackoverflow)
BE (1) BE634806A (enrdf_load_stackoverflow)
DE (1) DE1144960B (enrdf_load_stackoverflow)
GB (1) GB916305A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278901A (en) * 1963-03-15 1966-10-11 Telefunken Patent Coincident gate delivery device for use in the automatic recognition of symbols
US3278900A (en) * 1963-04-01 1966-10-11 Ibm Character recognition system employing pulse time interval measurement
US3293604A (en) * 1963-01-25 1966-12-20 Rca Corp Character recognition system utilizing asynchronous zoning of characters
DE1233632B (de) * 1963-12-05 1967-02-02 Telefunken Patent Einrichtung zur maschinellen Erkennung von Zeichen mit Kantenabstands-Kodierung
US3320588A (en) * 1963-12-30 1967-05-16 Sperry Rand Corp Character reader
DE1264119B (de) * 1963-12-05 1968-03-21 Telefunken Patent Einrichtung zur maschinellen Erkennung von Zeichen mit Kantenabstands-Kodierung
DE1297363B (de) * 1963-03-04 1969-06-12 Crosfield Electronics Ltd Schaltungsanordnung zur maschinellen Erkennung gedruckter Zeichen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL263982A (enrdf_load_stackoverflow) * 1960-07-26
FR2439433A1 (fr) 1978-10-19 1980-05-16 Cii Honeywell Bull Systeme de lecture de caracteres
FR2442549A1 (fr) 1978-11-22 1980-06-20 Cii Honeywell Bull Procede et dispositif pour l'elaboration et le traitement de deux trains d'impulsions distincts portant des informations
US5091961A (en) * 1989-07-14 1992-02-25 American Magnetics Corp. Magnetic ink character decoder

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1225428A (fr) * 1959-05-26 1960-06-30 Bull Sa Machines Perfectionnements à l'enregistrement des données

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293604A (en) * 1963-01-25 1966-12-20 Rca Corp Character recognition system utilizing asynchronous zoning of characters
DE1297363B (de) * 1963-03-04 1969-06-12 Crosfield Electronics Ltd Schaltungsanordnung zur maschinellen Erkennung gedruckter Zeichen
US3278901A (en) * 1963-03-15 1966-10-11 Telefunken Patent Coincident gate delivery device for use in the automatic recognition of symbols
US3278900A (en) * 1963-04-01 1966-10-11 Ibm Character recognition system employing pulse time interval measurement
DE1233632B (de) * 1963-12-05 1967-02-02 Telefunken Patent Einrichtung zur maschinellen Erkennung von Zeichen mit Kantenabstands-Kodierung
DE1264119B (de) * 1963-12-05 1968-03-21 Telefunken Patent Einrichtung zur maschinellen Erkennung von Zeichen mit Kantenabstands-Kodierung
US3320588A (en) * 1963-12-30 1967-05-16 Sperry Rand Corp Character reader

Also Published As

Publication number Publication date
USRE26744E (en) 1969-12-23
DE1144960B (de) 1963-03-07
BE634806A (enrdf_load_stackoverflow)

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