NL211522A - - Google Patents

Info

Publication number: NL211522A
Authority: NL; Netherlands

Application number

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.)

1955-10-20

Publication date

1900-01-01

1900-01-01 Publication of NL211522A publication Critical patent/NL211522A/xx

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- 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 Discrimination (AREA)
Credit Cards Or The Like (AREA)

NL211522D 1955-10-20 NL211522A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US541592A US2889535A (en)	1955-10-20	1955-10-20	Recognition of recorded intelligence

Publications (1)

Publication Number	Publication Date
NL211522A true NL211522A (de)	1900-01-01

Family

ID=24160228

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL211522D NL211522A (de)	1955-10-20
NL128312D NL128312C (de)	1955-10-20

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL128312D NL128312C (de)	1955-10-20

Country Status (6)

Country	Link
US (1)	US2889535A (de)
DE (1)	DE1095026B (de)
FR (1)	FR1176097A (de)
GB (1)	GB845548A (de)
IT (1)	IT560578A (de)
NL (2)	NL128312C (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3258751A (en) *		1966-06-28		Character identification technique
US3214574A (en) *	1952-07-16	1965-10-26	Perkin Elmer Corp	Apparatus for counting bi-nucleate lymphocytes in blood
US5283641A (en) *	1954-12-24	1994-02-01	Lemelson Jerome H	Apparatus and methods for automated analysis
NL229663A (de) *	1957-04-17	1900-01-01
US3025495A (en) *	1957-04-17	1962-03-13	Int Standard Electric Corp	Automatic character recognition
NL269949A (de) *	1957-05-17
NL128938C (de) *	1957-12-23
US3058093A (en) *	1957-12-26	1962-10-09	Du Pont	Character recognition method and apparatus
NL120919C (de) *	1958-07-24
NL246120A (de) *	1958-12-29	1900-01-01
US3050711A (en) *	1959-02-26	1962-08-21	Bell Telephone Labor Inc	Automatic character analyzer
US3153141A (en) *	1959-04-20	1964-10-13	Harold R Ahrens	Recorder chart analyzer
US3127588A (en) *	1959-04-24	1964-03-31	Bell Telephone Labor Inc	Automatic reading of cursive script
DE1268412B (de) *	1959-06-16	1968-05-16	Intelligent Machines Res Corp	Zeichenerkennungseinrichtung
US3177469A (en) *	1959-08-31	1965-04-06	Burroughs Corp	Character recognition
DE1212758B (de) *	1959-11-13	1966-03-17	Siemens Ag	Verfahren und Schaltungsanordnung zur maschinellen Erkennung von Schriftzeichen
US3199078A (en) *	1960-02-05	1965-08-03	Ibm	Character identification device
US3436731A (en) *	1960-03-11	1969-04-01	Sperry Rand Corp	Symbol detection
NL265383A (de) *	1960-05-31
US3133266A (en) *	1960-06-14	1964-05-12	Bell Telephone Labor Inc	Automatic recognition of handwriting
NL270515A (de) *	1960-07-25
US3104370A (en) *	1960-12-15	1963-09-17	Rabinow Engineering Co Inc	Recognition systems using assertions and negations
US3142818A (en) *	1961-02-21	1964-07-28	Control Data Corp	Character recognition using curve tracing
IT647939A (de) *	1961-05-19	1900-01-01
NL278622A (de) *	1961-05-19
NL278637A (de) *	1961-06-21	1900-01-01
US3239811A (en) *	1962-07-11	1966-03-08	Ibm	Weighting and decision circuit for use in specimen recognition systems
US3341814A (en) *	1962-07-11	1967-09-12	Burroughs Corp	Character recognition
NL298298A (de) *	1962-09-24
US3178688A (en) *	1962-12-20	1965-04-13	Control Data Corp	Character recognition by feature selection
US3293604A (en) *	1963-01-25	1966-12-20	Rca Corp	Character recognition system utilizing asynchronous zoning of characters
US3268864A (en) *	1963-03-18	1966-08-23		Apparatus for feature recognition of symbols
US3278900A (en) *	1963-04-01	1966-10-11	Ibm	Character recognition system employing pulse time interval measurement
DE1184534B (de) *	1963-04-11	1964-12-31	Siemens Ag	Verfahren und Schaltung zur maschinellen Erkennung von Schriftzeichen
US3290650A (en) *	1963-05-13	1966-12-06	Rca Corp	Character reader utilizing stroke and cavity detection for recognition of characters
US3274551A (en) *	1963-12-23	1966-09-20	Ibm	Pattern recognition by contour sequences
NL124767C (de) *	1964-01-02	1900-01-01
US3523280A (en) *	1964-03-25	1970-08-04	Farrington Electronics Inc	Apparatus for reading intelligence bearing characters
US3300757A (en) *	1964-05-11	1967-01-24	Rca Corp	Character reader utilizing on-the-fly identification of character feature signals
US3348200A (en) *	1964-08-13	1967-10-17	Rca Corp	Character reader that quadrantizes characters
US3418633A (en) *	1965-01-14	1968-12-24	Ibm	Pulse time interval measuring system
GB1222584A (en) *	1968-04-24	1971-02-17	Hassan Paddy Abdel Salam	Means for developing electric signals representative of alphanumeric characters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2616983A (en) *	1949-01-03	1952-11-04	Rca Corp	Apparatus for indicia recognition
US2762862A (en) *	1951-03-01	1956-09-11	Rca Corp	Electronic character selecting and/or printing apparatus
US2663758A (en) *	1951-03-01	1953-12-22	Intelligent Machines Res Corp	Apparatus for reading
US2754360A (en) *	1951-12-24	1956-07-10	Ibm	Character synthesizer

0
- NL NL211522D patent/NL211522A/xx unknown
- IT IT560578D patent/IT560578A/it unknown
- NL NL128312D patent/NL128312C/xx active
1955
- 1955-10-20 US US541592A patent/US2889535A/en not_active Expired - Lifetime
1956
- 1956-10-18 FR FR1176097D patent/FR1176097A/fr not_active Expired
- 1956-10-19 DE DEI12345A patent/DE1095026B/de active Pending
- 1956-10-19 GB GB31860/56A patent/GB845548A/en not_active Expired

Also Published As

Publication number	Publication date
US2889535A (en)	1959-06-02
DE1095026B (de)	1960-12-15
FR1176097A (fr)	1959-04-03
IT560578A (de)	1900-01-01
NL128312C (de)	1900-01-01
GB845548A (en)	1960-08-24

Publication	Publication Date	Title
IT560578A (de)	1900-01-01
AT13049B (de)	1903-08-25
AT11893B (de)	1903-05-25
AT11620B (de)	1903-04-25
AT11649B (de)	1903-04-25
AT12073B (de)	1903-06-10
AT13565B (de)	1903-10-10
AT12310B (de)	1903-06-25
AT12216B (de)	1903-06-10
AT12125B (de)	1903-06-10
AT13324B (de)	1903-09-10
AT12919B (de)	1903-08-10
AT12855B (de)	1903-08-10
AT12765B (de)	1903-07-25
AT12752B (de)	1903-07-25
AT12707B (de)	1903-07-25
AT12657B (de)	1903-07-25
AT12485B (de)	1903-07-10
AT12399B (de)	1903-07-10
AT12395B (de)	1903-06-25
AT12354B (de)	1903-06-25
AT13326B (de)	1903-09-10
AT12287B (de)	1903-06-25
AT12273B (de)	1903-06-25
AT13361B (de)	1903-09-25