GB953443A - Character recognition apparatus - Google Patents

Character recognition apparatus

Info

Publication number
GB953443A
GB953443A GB37376/60A GB3737660A GB953443A GB 953443 A GB953443 A GB 953443A GB 37376/60 A GB37376/60 A GB 37376/60A GB 3737660 A GB3737660 A GB 3737660A GB 953443 A GB953443 A GB 953443A
Authority
GB
United Kingdom
Prior art keywords
signals
character
signal
transistor
incoming signal
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
GB37376/60A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB953443A publication Critical patent/GB953443A/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
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • 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
    • G06V30/16—Image preprocessing
    • G06V30/164—Noise filtering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Credit Cards Or The Like (AREA)
  • Character Input (AREA)
  • Character Discrimination (AREA)
GB37376/60A 1959-11-12 1960-10-31 Character recognition apparatus Expired GB953443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US852326A US3089123A (en) 1959-11-12 1959-11-12 Character recognition quantizing apparatus

Publications (1)

Publication Number Publication Date
GB953443A true GB953443A (en) 1964-03-25

Family

ID=25313038

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37376/60A Expired GB953443A (en) 1959-11-12 1960-10-31 Character recognition apparatus

Country Status (4)

Country Link
US (1) US3089123A (https=)
DE (1) DE1136861B (https=)
GB (1) GB953443A (https=)
NL (1) NL257640A (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172081A (en) * 1960-09-06 1965-03-02 Sperry Rand Corp Magnetically recorded characters and code; and system for reading same
US3181119A (en) * 1960-11-30 1965-04-27 Control Data Corp Reading machine output controller responsive to reject signals
US3221303A (en) * 1962-06-28 1965-11-30 Burroughs Corp Unexpected peak detector
US3529177A (en) * 1965-07-06 1970-09-15 Ibm Signal integrator and charge transfer circuit
DE2816325A1 (de) * 1978-04-14 1979-10-18 Computer Ges Konstanz Einrichtung zum abtasten von mustern mit einer geregelten lichtquelle
US4245211A (en) * 1978-11-13 1981-01-13 Recognition Equipment Incorporated MICR Waveform analyzer
US4355300A (en) * 1980-02-14 1982-10-19 Coulter Systems Corporation Indicia recognition apparatus
US6491215B1 (en) 1994-06-22 2002-12-10 Panda Eng., Inc Electronic verification machine for documents
US6053405A (en) * 1995-06-07 2000-04-25 Panda Eng., Inc. Electronic verification machine for documents
US6875105B1 (en) 1994-06-22 2005-04-05 Scientific Games Inc. Lottery ticket validation system
US6379742B1 (en) 1994-06-22 2002-04-30 Scientific Games Inc. Lottery ticket structure
US7134959B2 (en) * 2003-06-25 2006-11-14 Scientific Games Royalty Corporation Methods and apparatus for providing a lottery game
US7364091B2 (en) 2003-12-19 2008-04-29 Scientific Games International, Inc. Embedded optical signatures in documents
US7621814B2 (en) * 2004-07-22 2009-11-24 Scientific Games International, Inc. Media enhanced gaming system
US7410168B2 (en) * 2004-08-27 2008-08-12 Scientific Games International, Inc. Poker style scratch-ticket lottery games
US7429044B2 (en) * 2004-08-31 2008-09-30 Scientific Games International, Inc. Scratch-ticket lottery and promotional games
US7631871B2 (en) * 2004-10-11 2009-12-15 Scientific Games International, Inc. Lottery game based on combining player selections with lottery draws to select objects from a third set of indicia
WO2006042171A2 (en) 2004-10-11 2006-04-20 Scientific Games Royalty Corporation Fixed-odds sports lottery game
MX2007005181A (es) 2004-10-28 2007-06-20 Scient Games Royalty Corp Juego de loteria jugando en una figura geometrica utilizando indicios con valores de punto variable.
US20060217181A1 (en) * 2004-10-28 2006-09-28 Chantal Jubinville On-line lottery extension game having an instant component and a draw-based component
US7213811B2 (en) * 2004-12-08 2007-05-08 Scientific Games Royalty Corporation Extension to a lottery game for which winning indicia are set by selections made by winners of a base lottery game
US7662038B2 (en) * 2005-01-07 2010-02-16 Scientific Games International, Inc. Multi-matrix lottery
EP1861184A4 (en) * 2005-01-07 2009-05-13 Scient Games Int Inc LOTTERY GAME WITH NOSTALGIAN TOYS
CN101163527A (zh) * 2005-01-11 2008-04-16 科学游戏程序国际有限公司 其中补充的彩票选择的标记可用于购买的联机彩票游戏
US7601059B2 (en) * 2005-01-21 2009-10-13 Scientific Games International, Inc. Word-based lottery game
US7481431B2 (en) * 2005-02-01 2009-01-27 Scientific Games International, Inc. Bingo-style lottery game ticket
US8262453B2 (en) * 2005-02-09 2012-09-11 Scientific Games International, Inc. Combination lottery and raffle game
US7874902B2 (en) 2005-03-23 2011-01-25 Scientific Games International. Inc. Computer-implemented simulated card game
US7867075B2 (en) * 2005-04-27 2011-01-11 Scientific Games International, Inc. Game apparatus
US7654529B2 (en) 2005-05-17 2010-02-02 Scientific Games International, Inc. Combination scratch ticket and on-line game ticket
US8808080B2 (en) 2010-05-14 2014-08-19 Scientific Games International, Inc. Grid-based lottery game and associated method
US8460081B2 (en) 2010-05-14 2013-06-11 Scientific Games International, Inc. Grid-based multi-lottery game and associated method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB785153A (en) * 1954-11-22 1957-10-23 Koppers Co Inc Improvements in or relating to separation of acid gases from coal carbonisation gases
US2961649A (en) * 1956-03-09 1960-11-22 Kenneth R Eldredge Automatic reading system
AT203065B (de) * 1956-04-02 1959-04-25 Ibm Anordnung zur Identifizierung von Schriftzeichen mittels einer optischen bzw. strahlungselektrischen Abtastung

Also Published As

Publication number Publication date
NL257640A (https=) 1900-01-01
US3089123A (en) 1963-05-07
DE1136861B (de) 1962-09-20

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