ES441326A1 - Lector de caracteres. - Google Patents

Lector de caracteres.

Info

Publication number
ES441326A1
ES441326A1 ES441326A ES441326A ES441326A1 ES 441326 A1 ES441326 A1 ES 441326A1 ES 441326 A ES441326 A ES 441326A ES 441326 A ES441326 A ES 441326A ES 441326 A1 ES441326 A1 ES 441326A1
Authority
ES
Spain
Prior art keywords
recorded
characters
character reader
scanning
line marks
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
ES441326A
Other languages
English (en)
Spanish (es)
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of ES441326A1 publication Critical patent/ES441326A1/es
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
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • 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)
  • Character Input (AREA)
  • Image Input (AREA)
  • Character Discrimination (AREA)
ES441326A 1974-09-28 1975-09-26 Lector de caracteres. Expired ES441326A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11220374A JPS5647580B2 (en]) 1974-09-28 1974-09-28

Publications (1)

Publication Number Publication Date
ES441326A1 true ES441326A1 (es) 1977-03-16

Family

ID=14580826

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441326A Expired ES441326A1 (es) 1974-09-28 1975-09-26 Lector de caracteres.

Country Status (7)

Country Link
US (1) US4009467A (en])
JP (1) JPS5647580B2 (en])
CA (1) CA1059634A (en])
DE (1) DE2541136C3 (en])
ES (1) ES441326A1 (en])
FR (1) FR2286445A1 (en])
GB (1) GB1505880A (en])

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5358066A (en) * 1976-10-29 1978-05-25 Arata Orimono Yuugengaishiya Method and device for detecting position where one roll of fabric is woven
US4298859A (en) * 1980-05-21 1981-11-03 Westinghouse Electric Corp. Digital video line delay circuit
US4357596A (en) * 1980-05-30 1982-11-02 Westinghouse Electric Corp. Multi-line scan mark verification circuit
DE3205190A1 (de) * 1982-02-13 1983-08-25 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zur erstellung eines steuerlochstreifens fuer werkzeugmaschinen, insbesondere brennschneidmaschinen
FR2525003B1 (fr) * 1982-04-08 1987-12-11 Gascuel Jean Paul Procede de lecture d'un texte imprime par une tete aiguille et tete de lecture pour la mise en oeuvre du procede
JPS59192754A (ja) * 1983-04-13 1984-11-01 株式会社豊田自動織機製作所 織機における織布定長停止装置
GB2157873A (en) * 1984-04-18 1985-10-30 Oberon International Limited Character recognition
JPS61105954A (ja) * 1984-10-30 1986-05-24 Toshiba Corp ハンドスキヤナ入力方式
US4944022A (en) * 1986-12-19 1990-07-24 Ricoh Company, Ltd. Method of creating dictionary for character recognition
US5004896A (en) * 1989-07-26 1991-04-02 Educational Testing Service Optical document scanning and mark sensing
US5875263A (en) * 1991-10-28 1999-02-23 Froessl; Horst Non-edit multiple image font processing of records
RU2233475C2 (ru) * 2002-07-29 2004-07-27 Закрытое Акционерное Общество Научно-Производственное Предприятие "Нефтетрубосервис" Способ оптико-телевизионного распознавания и считывания маркировочных символов на поверхности труб
RU2310232C1 (ru) * 2006-02-20 2007-11-10 Государственное образовательное учреждение высшего профессионального образования Саратовский государственный технический университет Способ исследования цилиндрических изделий

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278622A (en]) * 1961-05-19
NL132968C (en]) * 1963-02-21
US3337766A (en) * 1964-04-16 1967-08-22 Ibm Selective beam positioning of a flying spot scanner with error correction
DE1282341B (en]) * 1964-12-02 1968-11-07
US3458688A (en) * 1965-08-09 1969-07-29 Ibm Document line position identification for line marking and document indexing apparatus
US3432673A (en) * 1967-10-06 1969-03-11 Control Data Corp Line tracking reading machine having means to positionally normalize the character-video signals
JPS4914372B1 (en]) * 1969-08-25 1974-04-06
US3820067A (en) * 1969-11-14 1974-06-25 Cognitronics Corp Character reading system controlled by preprinted program control characters on document form
JPS5118286B1 (en]) * 1971-07-21 1976-06-09

Also Published As

Publication number Publication date
US4009467A (en) 1977-02-22
DE2541136C3 (de) 1980-01-31
JPS5138836A (en]) 1976-03-31
DE2541136B2 (de) 1979-05-31
FR2286445B1 (en]) 1980-04-25
FR2286445A1 (fr) 1976-04-23
GB1505880A (en) 1978-03-30
CA1059634A (en) 1979-07-31
DE2541136A1 (de) 1976-04-01
JPS5647580B2 (en]) 1981-11-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19861125