DE1193710B - Verfahren und Vorrichtung zum maschinellen Erkennen gedruckter Zeichen - Google Patents

Verfahren und Vorrichtung zum maschinellen Erkennen gedruckter Zeichen

Info

Publication number
DE1193710B
DE1193710B DEE18136A DEE0018136A DE1193710B DE 1193710 B DE1193710 B DE 1193710B DE E18136 A DEE18136 A DE E18136A DE E0018136 A DEE0018136 A DE E0018136A DE 1193710 B DE1193710 B DE 1193710B
Authority
DE
Germany
Prior art keywords
column
signal
scanning
gate
character
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.)
Pending
Application number
DEE18136A
Other languages
German (de)
English (en)
Inventor
William Ellis Ingham
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.)
EMI Ltd
Original Assignee
EMI 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 EMI Ltd filed Critical EMI Ltd
Publication of DE1193710B publication Critical patent/DE1193710B/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/004—Limiting amplitude; Limiting rate of change of amplitude using discharge tubes
    • 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
    • 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
    • G06V30/2253—Recognition of characters printed with magnetic ink

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
DEE18136A 1958-08-23 1959-08-20 Verfahren und Vorrichtung zum maschinellen Erkennen gedruckter Zeichen Pending DE1193710B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27126/58A GB927082A (en) 1958-08-23 1958-08-23 Improvements relating to the reading of characters

Publications (1)

Publication Number Publication Date
DE1193710B true DE1193710B (de) 1965-05-26

Family

ID=10254649

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE18136A Pending DE1193710B (de) 1958-08-23 1959-08-20 Verfahren und Vorrichtung zum maschinellen Erkennen gedruckter Zeichen

Country Status (5)

Country Link
US (1) US3185962A (forum.php)
DE (1) DE1193710B (forum.php)
FR (1) FR1245594A (forum.php)
GB (1) GB927082A (forum.php)
NL (1) NL242451A (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1212758B (de) * 1959-11-13 1966-03-17 Siemens Ag Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
DE1524540B1 (de) * 1961-02-17 1970-10-08 Standard Elek K Lorenz Ag Anordnung zur Feststellung senkrechter Striche für die Maschinelle Zeichenerkennung
NL274971A (forum.php) * 1961-02-17
NL130456C (forum.php) * 1961-10-02
US3274551A (en) * 1963-12-23 1966-09-20 Ibm Pattern recognition by contour sequences
US8023718B1 (en) * 2007-01-16 2011-09-20 Burroughs Payment Systems, Inc. Method and system for linking front and rear images in a document reader/imager

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616983A (en) * 1949-01-03 1952-11-04 Rca Corp Apparatus for indicia recognition
BE556344A (forum.php) * 1956-04-02 1957-10-20
GB785853A (en) * 1955-05-06 1957-11-06 Kenneth Roland Eldredge Improvements in or relating to automatic reading system
GB786466A (en) * 1955-05-16 1957-11-20 Kenneth Roland Eldredge Improvements in or relating to automatic reading system
GB796579A (en) * 1956-03-19 1958-06-11 Philip Edward Merritt Automatic reading system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2932006A (en) * 1955-07-21 1960-04-05 Lab For Electronics Inc Symbol recognition system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616983A (en) * 1949-01-03 1952-11-04 Rca Corp Apparatus for indicia recognition
GB785853A (en) * 1955-05-06 1957-11-06 Kenneth Roland Eldredge Improvements in or relating to automatic reading system
GB786466A (en) * 1955-05-16 1957-11-20 Kenneth Roland Eldredge Improvements in or relating to automatic reading system
GB796579A (en) * 1956-03-19 1958-06-11 Philip Edward Merritt Automatic reading system
BE556344A (forum.php) * 1956-04-02 1957-10-20

Also Published As

Publication number Publication date
US3185962A (en) 1965-05-25
GB927082A (en) 1963-05-29
FR1245594A (fr) 1960-11-10
NL242451A (forum.php)

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