BE847800A - Systeme electronique pour la lecture de symboles, - Google Patents

Systeme electronique pour la lecture de symboles,

Info

Publication number: BE847800A
Authority: BE; Belgium
Prior art keywords: electronic system; reading symbols; reading; symbols; electronic
Prior art date: 1975-11-03

Application number

BE171926A

Other languages

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.)

1975-11-03

Filing date

1976-10-29

Publication date

1977-02-14

1976-10-29 Application filed filed Critical

1977-02-14 Publication of BE847800A publication Critical patent/BE847800A/xx

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
- G06V30/16—Image preprocessing
- G06V30/162—Quantising the image signal
- 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 Analysis (AREA)
Image Processing (AREA)
Image Input (AREA)
Geophysics And Detection Of Objects (AREA)
Signal Processing For Digital Recording And Reproducing (AREA)

BE171926A 1975-11-03 1976-10-29 Systeme electronique pour la lecture de symboles, BE847800A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT69715/75A IT1055651B (it)	1975-11-03	1975-11-03	Sistema elettronico per la lettura di simboli

Publications (1)

Publication Number	Publication Date
BE847800A true BE847800A (fr)	1977-02-14

Family

ID=11312685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE171926A BE847800A (fr)	1975-11-03	1976-10-29	Systeme electronique pour la lecture de symboles,

Country Status (14)

Country	Link
US (1)	US4047152A (de)
JP (1)	JPS5286734A (de)
AU (1)	AU498123B2 (de)
BE (1)	BE847800A (de)
CA (1)	CA1066806A (de)
DE (1)	DE2648641C3 (de)
DK (1)	DK147837C (de)
FR (1)	FR2330084A1 (de)
GB (1)	GB1520368A (de)
IT (1)	IT1055651B (de)
NL (1)	NL166564C (de)
NO (1)	NO149903C (de)
SE (1)	SE434441B (de)
ZA (1)	ZA766388B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4433380A (en) *	1975-11-25	1984-02-21	Philips Medical Systems, Inc.	Tomographic scanner
JPS5375735A (en) *	1976-12-16	1978-07-05	Hajime Sangyo	Information processor
US4162481A (en) *	1976-12-22	1979-07-24	Recognition Equipment Incorporated	Adaptive correlator for video processing
US4124870A (en) *	1977-03-31	1978-11-07	International Business Machines Corporation	Method for improving print quality of coarse-scan/fine-print character reproduction
US4193096A (en) *	1977-04-04	1980-03-11	Xerox Corporation	Half tone encoder/decoder
US4119947A (en) *	1977-07-20	1978-10-10	Howard Noyes Leighton	Optical signal processor
JPS5537092A (en) *	1978-09-05	1980-03-14	Ibm	Mode switch for setting threshold value
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
US4290049A (en) *	1979-09-10	1981-09-15	Environmental Research Institute Of Michigan	Dynamic data correction generator for an image analyzer system
US4464788A (en) *	1979-09-10	1984-08-07	Environmental Research Institute Of Michigan	Dynamic data correction generator for an image analyzer system
FR2466153A1 (fr) *	1979-09-21	1981-03-27	Thomson Csf	Dispositif de decision noir ou blanc a seuil autoadaptatif pour systeme d'analyse de document et emetteur de telecopie comportant un tel dispositif
US4298858A (en) *	1980-03-27	1981-11-03	The United States Of America As Represented By The Secretary Of The Air Force	Method and apparatus for augmenting binary patterns
FR2484111B1 (fr) *	1980-06-06	1986-05-09	Thomson Csf	Dispositif d'analyse optique d'un document et circuit de filtrage destine a un tel dispositif
US4408343A (en) *	1981-02-27	1983-10-04	Burroughs Corporation	Image enhancement for optical character readers
US4516263A (en) *	1982-04-30	1985-05-07	The Charles Stark Draper Laboratory, Inc.	Spatially integral, video signal processor
US4685145A (en) *	1984-12-07	1987-08-04	Fingermatrix, Inc.	Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale
US4723298A (en) *	1985-03-27	1988-02-02	Fingermatrix, Inc.	Image compression technique
US4771468A (en) *	1986-04-17	1988-09-13	International Business Machines Corporation	System for automatic inspection of periodic patterns
US4969198A (en) *	1986-04-17	1990-11-06	International Business Machines Corporation	System for automatic inspection of periodic patterns
US4806741A (en) *	1986-07-16	1989-02-21	Telesis Controls Corporation	Electronic code enhancement for code readers
KR940003702B1 (ko) *	1986-11-25	1994-04-27	존 테크날리지 프러프라이어터리 리밋티드	디지탈 영상 포착 시스템
US4811414A (en) *	1987-02-27	1989-03-07	C.F.A. Technologies, Inc.	Methods for digitally noise averaging and illumination equalizing fingerprint images
US4933976A (en) *	1988-01-25	1990-06-12	C.F.A. Technologies, Inc.	System for generating rolled fingerprint images
US5647026A (en) *	1991-10-29	1997-07-08	Eastman Kodak Company	Uniformity correction and threshold or halftoning conversion unit and method
US5474827A (en) *	1994-03-23	1995-12-12	Minnesota Mining And Manufacturing Company	Retroreflective article and method of making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3778768A (en) *	1971-08-27	1973-12-11	Little Inc A	Character detection system
US3737855A (en) *	1971-09-30	1973-06-05	Ibm	Character video enhancement system
US4003024A (en) *	1975-10-14	1977-01-11	Rockwell International Corporation	Two-dimensional binary data enhancement system

1975
- 1975-11-03 IT IT69715/75A patent/IT1055651B/it active
1976
- 1976-09-29 SE SE7610785A patent/SE434441B/xx unknown
- 1976-10-21 AU AU18879/76A patent/AU498123B2/en not_active Expired
- 1976-10-21 JP JP12555976A patent/JPS5286734A/ja active Pending
- 1976-10-22 FR FR7631863A patent/FR2330084A1/fr active Granted
- 1976-10-22 DK DK478476A patent/DK147837C/da not_active IP Right Cessation
- 1976-10-25 NO NO763635A patent/NO149903C/no unknown
- 1976-10-26 ZA ZA766388A patent/ZA766388B/xx unknown
- 1976-10-27 DE DE2648641A patent/DE2648641C3/de not_active Expired
- 1976-10-29 BE BE171926A patent/BE847800A/xx not_active IP Right Cessation
- 1976-11-01 CA CA264,576A patent/CA1066806A/en not_active Expired
- 1976-11-03 NL NL7612165.A patent/NL166564C/xx not_active IP Right Cessation
- 1976-11-03 GB GB45796/76A patent/GB1520368A/en not_active Expired
- 1976-11-03 US US05/738,456 patent/US4047152A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA1066806A (en)	1979-11-20
DE2648641B2 (de)	1979-09-20
FR2330084A1 (fr)	1977-05-27
GB1520368A (en)	1978-08-09
NL166564C (nl)	1981-08-17
DE2648641A1 (de)	1977-05-26
NO149903B (no)	1984-04-02
IT1055651B (it)	1982-01-11
SE434441B (sv)	1984-07-23
DK478476A (da)	1977-05-04
DK147837C (da)	1985-06-24
NO763635L (de)	1977-05-04
SE7610785L (sv)	1977-05-04
US4047152A (en)	1977-09-06
NL7612165A (nl)	1977-05-05
DK147837B (da)	1984-12-17
FR2330084B1 (de)	1979-07-20
JPS5286734A (en)	1977-07-19
AU1887976A (en)	1978-04-27
NL166564B (nl)	1981-03-16
DE2648641C3 (de)	1980-07-03
NO149903C (no)	1984-07-11
ZA766388B (en)	1977-10-26
AU498123B2 (en)	1979-02-08

Publication	Publication Date	Title
BE847800A (fr)	1977-02-14	Systeme electronique pour la lecture de symboles,
NL7602580A (nl)	1976-09-16	Electronisch illustratiesysteem.
NL7603019A (nl)	1976-09-28	Databewerkingssysteem.
NL7611772A (nl)	1977-04-26	Gegevensverwerkingsstelsel.
FR2316667A1 (fr)	1977-01-28	Systeme de lecture de donnees
NL7602833A (nl)	1976-09-28	Informatieverwerkingsstelsel.
FR2323193A1 (fr)	1977-04-01	Systeme de lecture de donnees
BE847525A (fr)	1977-02-14	Circuit dephaseur pour signaux de radar,
DK362277A (da)	1979-02-16	Elektronisk informationssystem
SE7811223L (sv)	1979-05-03	Digitalt informationsbehanlingssystem
NL7800281A (nl)	1978-07-21	Gegevensverwerkend stelsel.
NL7604319A (nl)	1976-11-01	Koelsysteem.
SE7601145L (sv)	1976-08-04	Kommunikationssystem for drifttillstandsdata
IT7820262A0 (it)	1978-02-13	Apparato di informazione.
NL7602495A (nl)	1976-09-28	Data-bewerkingssystemen.
BE861695A (fr)	1978-03-31	Systeme de calculateur
NL7805642A (nl)	1978-11-28	Videosignaalbewerkingsschakeling.
NL7810556A (nl)	1979-04-24	Circuit.
NL7809221A (nl)	1979-03-15	Dataverwerkingsstelsel.
NL7801884A (nl)	1978-08-23	Informatieverwerkend stelsel.
NL7613220A (nl)	1977-06-01	Koelsysteem.
NL7808919A (nl)	1979-03-02	Videosignaalbewerkingsschakeling.
NL7600149A (nl)	1976-07-13	Spoorwegcircuit.
NL7612454A (nl)	1977-05-24	Referentiesignaalcircuit.
BE822998A (fr)	1975-06-05	Circuit de securite electronique pour voie de transmission

Legal Events

Date	Code	Title	Description
1987-04-30	RE	Patent lapsed	Owner name: ELETTRONICA SAN GIORGIO ELSAG S.P.A. Effective date: 19861031

Date

Code

Title

Description

1987-04-30

Patent lapsed

Owner name: ELETTRONICA SAN GIORGIO ELSAG S.P.A.

Effective date: 19861031