DE3172748D1 - Character recognition system - Google Patents

Character recognition system

Info

Publication number: DE3172748D1
Authority: DE; Germany
Prior art keywords: character recognition; recognition system; character; recognition
Prior art date: 1980-06-27
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

DE8181103612T

Other languages

English (en)

Inventor

Edward Hau-Chun Ku

Gene Dale Rohrer

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.)

1980-06-27

Filing date

1981-05-12

Publication date

1985-12-05

1981-05-12 Application filed by International Business Machines Corp filed Critical International Business Machines Corp

1985-12-05 Application granted granted Critical

1985-12-05 Publication of DE3172748D1 publication Critical patent/DE3172748D1/de

Status 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

Landscapes

Engineering & Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Character Discrimination (AREA)
Character Input (AREA)

DE8181103612T 1980-06-27 1981-05-12 Character recognition system Expired DE3172748D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/163,672 US4356472A (en)	1980-06-27	1980-06-27	Character recognition system

Publications (1)

Publication Number	Publication Date
DE3172748D1 true DE3172748D1 (en)	1985-12-05

Family

ID=22591072

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8181103612T Expired DE3172748D1 (en)	1980-06-27	1981-05-12	Character recognition system

Country Status (5)

Country	Link
US (1)	US4356472A (de)
EP (1)	EP0042944B1 (de)
JP (1)	JPS6034158B2 (de)
CA (1)	CA1162309A (de)
DE (1)	DE3172748D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4733461A (en) *	1984-12-28	1988-03-29	Micro Co., Ltd.	Method of stacking printed circuit boards
US4797938A (en) *	1985-10-15	1989-01-10	International Business Machines Corporation	Method of identifying magnetic ink (MICR) characters
US5054092A (en) *	1988-03-31	1991-10-01	Checkmate Electronics, Inc.	Hand-operated low cost magnetic character recognition system
US5014324A (en) *	1987-12-21	1991-05-07	Ncr Corporation	MICR character reader using magnetic peaks to update timing clocks
US4913182A (en) *	1989-03-24	1990-04-03	Sloan Valve Company	Plumbing fixture check stop
US5644723A (en)	1989-05-01	1997-07-01	Credit Verification Corporation	Method and system for selective incentive point-of-sale marketing in response to customer shopping histories
US5237620A (en) *	1989-05-01	1993-08-17	Credit Verification Corporation	Check reader method and system for reading check MICR code
US5649114A (en)	1989-05-01	1997-07-15	Credit Verification Corporation	Method and system for selective incentive point-of-sale marketing in response to customer shopping histories
US5201010A (en) *	1989-05-01	1993-04-06	Credit Verification Corporation	Method and system for building a database and performing marketing based upon prior shopping history
US5621812A (en) *	1989-05-01	1997-04-15	Credit Verification Corporation	Method and system for building a database for use with selective incentive marketing in response to customer shopping histories
US8700458B2 (en)	1989-05-01	2014-04-15	Catalina Marketing Corporation	System, method, and database for processing transactions
US5305196A (en) *	1989-05-01	1994-04-19	Credit Verification Corporation	Check transaction processing, database building and marketing method and system utilizing automatic check reading
GB2237915B (en) *	1989-10-24	1993-09-29	Unisys Corp	Character recognition apparatus
US5026974A (en) *	1989-12-27	1991-06-25	Ncr Corporation	Method for recognizing the leading edge of a character in E13B font
US5134663A (en) *	1991-04-19	1992-07-28	Unisys Corporation	Center line magnetic ink character recognition system
US6292786B1 (en)	1992-05-19	2001-09-18	Incentech, Inc.	Method and system for generating incentives based on substantially real-time product purchase information
US6609104B1 (en)	1999-05-26	2003-08-19	Incentech, Inc.	Method and system for accumulating marginal discounts and applying an associated incentive
US6993498B1 (en)	1999-07-15	2006-01-31	Midnight Blue Remote Access, Llc	Point-of-sale server and method
US6956962B1 (en) *	2002-05-07	2005-10-18	Unisys Corporation	System and method of signal processing for use in reading data
US7796798B2 (en) *	2006-05-17	2010-09-14	International Business Machines Corporation	Frequency domain based MICR reader
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
US8636214B2 (en)	2011-10-25	2014-01-28	International Business Machines Corporation	Recognition of encoded information on documents

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3192504A (en) *	1960-06-23	1965-06-29	Gen Electric	Detection of long waveshapes in automatic symbol reader
US3535682A (en) *	1965-12-10	1970-10-20	Lundy Electronics & Syst Inc	Waveform recognition system
US3528058A (en) *	1966-05-27	1970-09-08	Ibm	Character recognition system
BE755936A (fr) *	1969-09-09	1971-02-15	Ibm	Appareil et procede d'identification de caracteres
US3987411A (en) *	1975-08-11	1976-10-19	Burroughs Corporation	Character recognition system employing extraneous and required peak detection with variable threshold controlled timing
US4053737A (en) *	1976-06-25	1977-10-11	Recognition Equipment Incorporated	Magnetic reader for bar encoded characters
US4143355A (en) *	1977-08-29	1979-03-06	Signature Guardian Systems, Inc.	Character recognition system
US4143356A (en) *	1977-10-31	1979-03-06	Ncr Canada Ltd - Ncr Canada Ltee	Character recognition apparatus
US4148010A (en) *	1977-10-31	1979-04-03	Ncr Canada Ltd. - Ncr Canada Ltee	Magnetic ink character reader system
US4277776A (en) *	1979-10-01	1981-07-07	Ncr Canada Ltd - Ncr Canada Ltee	Magnetic ink character recognition apparatus

1980
- 1980-06-27 US US06/163,672 patent/US4356472A/en not_active Expired - Lifetime
1981
- 1981-04-20 JP JP56058704A patent/JPS6034158B2/ja not_active Expired
- 1981-05-06 CA CA000376943A patent/CA1162309A/en not_active Expired
- 1981-05-12 EP EP81103612A patent/EP0042944B1/de not_active Expired
- 1981-05-12 DE DE8181103612T patent/DE3172748D1/de not_active Expired

Also Published As

Publication number	Publication date
EP0042944B1 (de)	1985-10-30
US4356472A (en)	1982-10-26
JPS5714975A (en)	1982-01-26
CA1162309A (en)	1984-02-14
EP0042944A3 (en)	1982-09-29
JPS6034158B2 (ja)	1985-08-07
EP0042944A2 (de)	1982-01-06

Legal Events

Date	Code	Title	Description
1986-12-11	8364	No opposition during term of opposition
1993-05-06	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
JPS57125474A (en)	1982-08-04	On-line chinese recognition system
JPS5730900A (en)	1982-02-19	Voice recognizing system
ZA815926B (en)	1982-12-29	Event-logging system
DE3272915D1 (en)	1986-10-02	Speech recognition system
DE3172748D1 (en)	1985-12-05	Character recognition system
JPS5773477A (en)	1982-05-08	Character recognition device
DE3165462D1 (en)	1984-09-13	Teledistribution system
DE3276974D1 (en)	1987-09-17	Optical character recognition system
DE3174426D1 (en)	1986-05-22	Figure recognizing system
GB2082359B (en)	1984-02-22	Lamp-dimming system
GB2088436B (en)	1984-12-19	Well system
JPS5713481A (en)	1982-01-23	Character generating system
GB2085629B (en)	1984-08-08	Object recognition
GB2112194B (en)	1985-07-17	Recognition apparatus
JPS5752096A (en)	1982-03-27	Voide recognizing system
JPS56117280A (en)	1981-09-14	Semiiangle character processing system
JPS56126896A (en)	1981-10-05	Voice recognizing system
CS192781A1 (en)	1984-04-16	System dalkoveho ovladani barviciho zarizeni u tiskovych stroju
IL66840A0 (en)	1982-12-31	Speech recognition system
JPS5798032A (en)	1982-06-18	Character defining system
GB2109970B (en)	1985-05-09	Signature recognition
GB2074808B (en)	1985-02-27	Missile-guidance system
JPS5734598A (en)	1982-02-24	Voice recognizing system
JPS56101298A (en)	1981-08-13	Measurementtinstrument indicationncontrol system
JPS5724999A (en)	1982-02-09	Voice recognition responding system