FR1243737A - Perfectionnements apportés aux lecteurs automatiques de symboles - Google Patents

Perfectionnements apportés aux lecteurs automatiques de symboles

Info

Publication number
FR1243737A
FR1243737A FR814318A FR814318A FR1243737A FR 1243737 A FR1243737 A FR 1243737A FR 814318 A FR814318 A FR 814318A FR 814318 A FR814318 A FR 814318A FR 1243737 A FR1243737 A FR 1243737A
Authority
FR
France
Prior art keywords
symbol readers
automatic symbol
automatic
readers
symbol
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
FR814318A
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 FR1243737A publication Critical patent/FR1243737A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Character Discrimination (AREA)
  • Geophysics And Detection Of Objects (AREA)
FR814318A 1958-12-29 1959-12-29 Perfectionnements apportés aux lecteurs automatiques de symboles Expired FR1243737A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US783350A US3092809A (en) 1958-12-29 1958-12-29 Spurious signal suppression in automatic symbol reader

Publications (1)

Publication Number Publication Date
FR1243737A true FR1243737A (fr) 1960-10-14

Family

ID=25128961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814318A Expired FR1243737A (fr) 1958-12-29 1959-12-29 Perfectionnements apportés aux lecteurs automatiques de symboles

Country Status (5)

Country Link
US (1) US3092809A (fr)
BE (1) BE586063R (fr)
DE (1) DE1240688B (fr)
FR (1) FR1243737A (fr)
GB (1) GB896855A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240310B (de) * 1963-02-14 1967-05-11 Pitney Bowes Einrichtung zum maschinellen Erkennen von Zeichen
DE1264830B (de) * 1962-01-04 1968-03-28 Emi Ltd Verfahren zur maschinellen Zeichenerkennung

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225330A (en) * 1960-02-26 1965-12-21 Burroughs Corp Signal reject circuit for monitoring mixed plural signals
NL271826A (fr) * 1961-11-24
GB1048585A (en) * 1962-07-20 1966-11-16 North Atlantic Res Products Lt Apparatus for the automatic dimensional inspection of an object
US3290607A (en) * 1963-04-22 1966-12-06 Fujitsu Ltd Echo-type equalizer which differentiates echo signals
US3310658A (en) * 1963-07-08 1967-03-21 Honeywell Inc Relevant data readout apparatus
US3270320A (en) * 1963-12-05 1966-08-30 Ncr Co Character identification systems with two position detection circuits
US3328760A (en) * 1963-12-23 1967-06-27 Rca Corp Character reader for reading machine printed characters and handwritten marks
US3303467A (en) * 1963-12-24 1967-02-07 Rca Corp Read control method and apparatus for a character reader
GB1107713A (en) * 1964-04-13 1968-03-27 Nat Res Dev Improvements in or relating to electronic systems and arrangements for recognising printed or written characters
GB1170234A (en) * 1965-11-12 1969-11-12 Nat Res Dev Improvements in or relating to Electronic Systems and Apparatus for Recognising Printed Characters.
US4315246A (en) * 1979-07-11 1982-02-09 Magnetic Pheripherals, Inc. Document character recognition system for identifying magnetic ink characters on bank checks and the like
US5121437A (en) * 1987-12-21 1992-06-09 Ncr Corporation Micr character reader independent of document transport speed
US5479532A (en) * 1993-03-31 1995-12-26 Direct Data Systems Apparatus for reading magnetic information from a document having a read head mounted on a circuit board portion permitting resilient deflection
US5925866A (en) * 1997-09-16 1999-07-20 International Business Machines Corporation Method, apparatus and article of manufacture for dynamically positioning magnetic shielding to reduce magnetic interference at a magnetic read head
US6279827B1 (en) 1999-04-29 2001-08-28 International Business Machines Corporation Method, apparatus and article of manufacture for dynamically positioning magnetic shielding to reduce magnetic interference at a magnetic read head
NL1012661C2 (nl) 1999-07-21 2001-01-23 Vepetex B V Garen en werkwijze voor het vervaardigen van een garen met superabsorberende vezels.
US7606408B2 (en) * 2004-06-21 2009-10-20 Seiko Epson Corporation Magnetic ink character reading method and program
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2701303A (en) * 1950-03-01 1955-02-01 Nat Res Dev Electronic valve circuits
US2612550A (en) * 1950-09-27 1952-09-30 Gen Electric Voltage level selector circuit
US2773981A (en) * 1950-12-30 1956-12-11 Bell Telephone Labor Inc Amplitude-sensitive multistate device
US2602918A (en) * 1951-06-09 1952-07-08 Bell Telephone Labor Inc Multiplex modulator
US2817771A (en) * 1953-04-06 1957-12-24 Research Corp Pulse-height discriminator
US2894247A (en) * 1953-12-04 1959-07-07 Burroughs Corp Character recognition device
US2884616A (en) * 1954-04-30 1959-04-28 Rca Corp Multiple character comparator
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
US2961649A (en) * 1956-03-09 1960-11-22 Kenneth R Eldredge Automatic reading system
BE567227A (fr) * 1956-03-19
US2804606A (en) * 1956-05-14 1957-08-27 John H Reaves Pulse height analyzer system
US2944734A (en) * 1957-02-27 1960-07-12 Ibm Test scoring machine
US2894248A (en) * 1957-05-06 1959-07-07 Burroughs Corp Border follower system
US2901739A (en) * 1958-05-21 1959-08-25 Foxboro Co Data scanner monitoring alarm system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264830B (de) * 1962-01-04 1968-03-28 Emi Ltd Verfahren zur maschinellen Zeichenerkennung
DE1240310B (de) * 1963-02-14 1967-05-11 Pitney Bowes Einrichtung zum maschinellen Erkennen von Zeichen

Also Published As

Publication number Publication date
US3092809A (en) 1963-06-04
BE586063R (fr) 1960-04-19
GB896855A (en) 1962-05-23
DE1240688B (de) 1967-05-18

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