IT1001099B - Sistema perfezionato per l identifi cazione di caratteri codificati a barre - Google Patents

Sistema perfezionato per l identifi cazione di caratteri codificati a barre

Info

Publication number
IT1001099B
IT1001099B IT41018/73A IT4101873A IT1001099B IT 1001099 B IT1001099 B IT 1001099B IT 41018/73 A IT41018/73 A IT 41018/73A IT 4101873 A IT4101873 A IT 4101873A IT 1001099 B IT1001099 B IT 1001099B
Authority
IT
Italy
Prior art keywords
coded characters
identifying bar
perfected system
perfected
identifying
Prior art date
Application number
IT41018/73A
Other languages
English (en)
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1001099B publication Critical patent/IT1001099B/it

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)
IT41018/73A 1972-12-20 1973-11-28 Sistema perfezionato per l identifi cazione di caratteri codificati a barre IT1001099B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316936A US3879707A (en) 1972-12-20 1972-12-20 Character recognition system for bar coded characters

Publications (1)

Publication Number Publication Date
IT1001099B true IT1001099B (it) 1976-04-20

Family

ID=23231362

Family Applications (1)

Application Number Title Priority Date Filing Date
IT41018/73A IT1001099B (it) 1972-12-20 1973-11-28 Sistema perfezionato per l identifi cazione di caratteri codificati a barre

Country Status (6)

Country Link
US (1) US3879707A (en])
JP (1) JPS5321980B2 (en])
CA (1) CA1005915A (en])
DE (1) DE2355197C2 (en])
GB (1) GB1434377A (en])
IT (1) IT1001099B (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987413A (en) * 1975-01-22 1976-10-19 Xerox Corporation Detection system
US4053737A (en) * 1976-06-25 1977-10-11 Recognition Equipment Incorporated Magnetic reader for bar encoded characters
US4143356A (en) * 1977-10-31 1979-03-06 Ncr Canada Ltd - Ncr Canada Ltee Character recognition apparatus
US4360798A (en) * 1978-05-31 1982-11-23 Symbol Technologies, Inc. Portable laser scanning arrangement for and method of evaluating and validating bar code symbols
FR2439433A1 (fr) * 1978-10-19 1980-05-16 Cii Honeywell Bull Systeme de lecture de caracteres
JPS6183868U (en]) * 1984-11-05 1986-06-03
US4845348A (en) * 1988-06-20 1989-07-04 Ncr Corporation Method and apparatus for reading bar code magnetic ink characters
JPH03269383A (ja) * 1990-03-20 1991-11-29 Nec Corp 磁気センサ及びその信号処理方式
US7620260B2 (en) * 2005-11-10 2009-11-17 Samsung Electronics Co., Ltd. Line thinning method and system for grayscale image

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2961649A (en) * 1956-03-09 1960-11-22 Kenneth R Eldredge Automatic reading system
NL229873A (en]) * 1957-04-17 1900-01-01
NL121896C (en]) * 1960-02-19
US3303469A (en) * 1960-07-01 1967-02-07 Olivetti & Co Spa Method and apparatus for reading characters
US3187305A (en) * 1960-10-03 1965-06-01 Ibm Character recognition systems
US3246293A (en) * 1960-12-09 1966-04-12 Ibm Character sensing method and apparatus
US3268864A (en) * 1963-03-18 1966-08-23 Apparatus for feature recognition of symbols
DE1216588B (de) * 1964-07-28 1966-05-12 Philips Patentverwaltung Schaltungsanordnung zur Gewinnung eines aus einer Lichtstrahlmodulation abgeleitetenelektrischen Steuersignals
FR1483569A (en]) * 1965-06-22 1967-09-06
US3539989A (en) * 1966-05-31 1970-11-10 Gen Electric Symbol reading system
US3758752A (en) * 1970-08-26 1973-09-11 Computer Identics Corp Automatic vehicle identification

Also Published As

Publication number Publication date
US3879707A (en) 1975-04-22
DE2355197C2 (de) 1985-06-13
CA1005915A (en) 1977-02-22
JPS5321980B2 (en]) 1978-07-06
GB1434377A (en) 1976-05-05
JPS4991328A (en]) 1974-08-31
DE2355197A1 (de) 1974-06-27

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