BE859252A - Dispositif de reconnaissance optique de caracteres - Google Patents

Dispositif de reconnaissance optique de caracteres

Info

Publication number: BE859252A
Authority: BE; Belgium
Prior art keywords: recognition device; character recognition; optical character; optical; recognition
Prior art date: 1976-10-01

Application number

BE181350A

Other languages

English (en)

French (fr)

Original Assignee

Xerox 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.)

1976-10-01

Filing date

1977-09-30

Publication date

1978-01-16

1977-09-30 Application filed by Xerox Corp filed Critical Xerox Corp

1978-01-16 Publication of BE859252A publication Critical patent/BE859252A/xx

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
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
- 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
- G06V30/196—Recognition using electronic means using sequential comparisons of the image signals with a plurality of references
- 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

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)
Character Discrimination (AREA)

BE181350A 1976-10-01 1977-09-30 Dispositif de reconnaissance optique de caracteres BE859252A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/728,666 US4034343A (en)	1976-10-01	1976-10-01	Optical character recognition system

Publications (1)

Publication Number	Publication Date
BE859252A true BE859252A (fr)	1978-01-16

Family

ID=24927807

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE181350A BE859252A (fr)	1976-10-01	1977-09-30	Dispositif de reconnaissance optique de caracteres

Country Status (9)

Country	Link
US (1)	US4034343A (xx)
JP (1)	JPS5344128A (xx)
BE (1)	BE859252A (xx)
CA (1)	CA1098210A (xx)
DE (1)	DE2740105A1 (xx)
FR (1)	FR2366639A1 (xx)
GB (1)	GB1584096A (xx)
NL (1)	NL7710705A (xx)
SU (1)	SU648144A3 (xx)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4122443A (en) *	1977-06-24	1978-10-24	Scan Optics, Inc.	Character position detector
US4163212A (en) *	1977-09-08	1979-07-31	Excellon Industries	Pattern recognition system
US4135148A (en) *	1978-06-07	1979-01-16	Recognition Equipment Incorporated	Character presence detector
DE2936667A1 (de) *	1978-09-12	1980-03-20	Canon Kk	Kopiergeraet
US4204193A (en) *	1978-11-03	1980-05-20	International Business Machines Corporation	Adaptive alignment for pattern recognition system
SE422714B (sv) *	1979-01-16	1982-03-22	Ibm Svenska Ab	Anordning med styrdator for optisk teckenlosning, vilken styrdator bl a bereknar startpunkter for identifiering av ett tecken
EP0020832A1 (en) *	1979-06-26	1981-01-07	Excellon Industries	Pattern recognition system and method for using this system
US4376932A (en) *	1980-06-30	1983-03-15	International Business Machines Corporation	Multi-registration in character recognition
US4377803A (en) *	1980-07-02	1983-03-22	International Business Machines Corporation	Algorithm for the segmentation of printed fixed pitch documents
JPS57191784A (en) *	1981-05-20	1982-11-25	Toshiba Corp	Picture data processing system
FR2513779B1 (fr) *	1981-09-25	1986-07-25	Sopelem	Dispositif automatique d'analyse statistique d'un objet
CA1197927A (en) *	1981-10-01	1985-12-10	Richard G. Van Tyne	Document processing system and equipment
US4499595A (en) *	1981-10-01	1985-02-12	General Electric Co.	System and method for pattern recognition
EP0078708B1 (en) *	1981-11-03	1987-03-18	De La Rue Systems Limited	Apparatus for sorting sheets according to their patterns
US4541115A (en) *	1983-02-08	1985-09-10	Pattern Processing Technologies, Inc.	Pattern processing system
CA1318977C (en) *	1987-07-22	1993-06-08	Kazuhito Hori	Image recognition system
JP2659807B2 (ja) *	1989-01-26	1997-09-30	万鎔工業株式会社	直接製錬方法
US5119441A (en) *	1989-03-28	1992-06-02	Ricoh Company, Ltd.	Optical character recognition apparatus and method using masks operation
US5274474A (en) *	1991-01-23	1993-12-28	Randolph-Rand Corporation	Integrated telefacsimile and character communication system with standard and high speed modes
US6683697B1 (en) *	1991-03-20	2004-01-27	Millenium L.P.	Information processing methodology
US5258855A (en) *	1991-03-20	1993-11-02	System X, L. P.	Information processing methodology
US5488719A (en) *	1991-12-30	1996-01-30	Xerox Corporation	System for categorizing character strings using acceptability and category information contained in ending substrings
US5465156A (en) *	1992-03-30	1995-11-07	Ricoh Company, Ltd.	Facsimile machine having printer unit and interface
DK0638187T3 (da) *	1993-02-23	2001-09-24	Xerox Corp	Kategorisering af strenge ved tegngenkendelse
US5801842A (en) *	1994-12-27	1998-09-01	International Patent Holdings Ltd.	Telefacsimile module connectable to telefacsimile machines for transmitting data in standard or high speed modes
US6023534A (en) *	1997-08-04	2000-02-08	Xerox Corporation	Method of extracting image data from an area generated with a halftone pattern
US20090091530A1 (en) *	2006-03-10	2009-04-09	Kenji Yoshida	System for input to information processing device
US9152617B2 (en) *	2010-03-11	2015-10-06	A2iA S.A.	System and method for processing objects
CN103530598B (zh) *	2013-03-08	2017-02-08	Tcl集团股份有限公司	一种台标识别方法及***
US9245181B2 (en)	2013-07-22	2016-01-26	Xerox Corporation	Method and system for resolution conversion of textual content or magnetic ink character recognition (MICR) content

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3496542A (en) *	1966-10-27	1970-02-17	Control Data Corp	Multifont character reading machine
US3947817A (en) *	1974-01-07	1976-03-30	Recognition Equipment Incorporated	Hand operated optical character recognition wand
US3992697A (en) *	1974-12-27	1976-11-16	Scan-Data Corporation	Character recognition system utilizing feature extraction

1976
- 1976-10-01 US US05/728,666 patent/US4034343A/en not_active Expired - Lifetime
1977
- 1977-08-09 CA CA284,629A patent/CA1098210A/en not_active Expired
- 1977-09-06 DE DE19772740105 patent/DE2740105A1/de not_active Withdrawn
- 1977-09-26 JP JP11547277A patent/JPS5344128A/ja active Pending
- 1977-09-28 FR FR7729189A patent/FR2366639A1/fr active Granted
- 1977-09-30 SU SU772529646A patent/SU648144A3/ru active
- 1977-09-30 NL NL7710705A patent/NL7710705A/xx not_active Application Discontinuation
- 1977-09-30 BE BE181350A patent/BE859252A/xx not_active IP Right Cessation
- 1977-09-30 GB GB40731/77A patent/GB1584096A/en not_active Expired

Also Published As

Publication number	Publication date
SU648144A3 (ru)	1979-02-15
JPS5344128A (en)	1978-04-20
FR2366639B1 (xx)	1984-01-13
NL7710705A (nl)	1978-04-04
DE2740105A1 (de)	1978-04-06
US4034343A (en)	1977-07-05
GB1584096A (en)	1981-02-04
CA1098210A (en)	1981-03-24
FR2366639A1 (fr)	1978-04-28

Legal Events

Date

Code

Title

Description

1985-03-31

RE

Patent lapsed

Owner name: XEROX CORP.

Effective date: 19840930

Publication	Publication Date	Title
BE859252A (fr)	1978-01-16	Dispositif de reconnaissance optique de caracteres
FR2336742A1 (fr)	1977-07-22	Dispositif de reconnaissance optique de caracteres
NL7710878A (nl)	1978-04-06	Draagbare optische karakterherkenningsinrich- ting.
FR2422209B1 (fr)	1986-03-21	Dispositif de lecture optique
BE875307A (fr)	1979-07-31	Dispositif pour element optique
BR7702984A (pt)	1978-01-10	Dispositivo de explosao optica
BE865265A (fr)	1978-09-25	Dispositif de balayage optique
FR2339179A1 (fr)	1977-08-19	Appareil de balayage optique
FR2277378A1 (fr)	1976-01-30	Dispositif omnidirectionnel d'exploration optique
FR2286457A1 (fr)	1976-04-23	Dispositif d'affichage optique de caracteres
FR2350110A1 (fr)	1977-12-02	Dispositif de catheterisme
NL7708485A (nl)	1978-02-06	Optische verbindingsinrichting.
FR2344860A1 (fr)	1977-10-14	Dispositif de reglage optique
FR2341145A1 (fr)	1977-09-09	Dispositif de balayage optique
BE854349A (fr)	1977-09-01	Dispositif d'affichage optique
FR2286394A1 (fr)	1976-04-23	Dispositif optique
FR2275797A1 (fr)	1976-01-16	Dispositif optique d'eclairement
NL7707512A (nl)	1978-01-10	Optisch analytisch toestel.
FR2295444A1 (fr)	1976-07-16	Dispositif optique
BE814040A (fr)	1974-08-16	Dispositif optique
NL7701121A (nl)	1977-08-04	Optische inrichting.
FR2301026A1 (fr)	1976-09-10	Dispositif de balayage optique
FR2463423B1 (fr)	1985-09-06	Dispositif optique de projection
BE860600A (fr)	1978-03-01	Dispositif optique pour appareil de balayage
BE854586A (fr)	1977-09-01	Dispositif de pompage