NO174944C - Fremgangsmåte og anordning for avlesning og kombinasjon av stavkodedata - Google Patents
Fremgangsmåte og anordning for avlesning og kombinasjon av stavkodedataInfo
- Publication number
- NO174944C NO174944C NO884274A NO884274A NO174944C NO 174944 C NO174944 C NO 174944C NO 884274 A NO884274 A NO 884274A NO 884274 A NO884274 A NO 884274A NO 174944 C NO174944 C NO 174944C
- Authority
- NO
- Norway
- Prior art keywords
- reading
- bar code
- code data
- combining bar
- combining
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K5/00—Methods or arrangements for verifying the correctness of markings on a record carrier; Column detection devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/1092—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices sensing by means of TV-scanning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/146—Methods for optical code recognition the method including quality enhancement steps
- G06K7/1491—Methods for optical code recognition the method including quality enhancement steps the method including a reconstruction step, e.g. stitching two pieces of bar code together to derive the full bar code
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Quality & Reliability (AREA)
- Image Processing (AREA)
- Character Input (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Image Input (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62245293A JP2775734B2 (ja) | 1987-09-28 | 1987-09-28 | バーコード識別方法 |
JP62245294A JP2775735B2 (ja) | 1987-09-28 | 1987-09-28 | バーコード識別方法 |
Publications (4)
Publication Number | Publication Date |
---|---|
NO884274D0 NO884274D0 (no) | 1988-09-27 |
NO884274L NO884274L (no) | 1989-03-29 |
NO174944B NO174944B (no) | 1994-04-25 |
NO174944C true NO174944C (no) | 1994-08-03 |
Family
ID=26537152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO884274A NO174944C (no) | 1987-09-28 | 1988-09-27 | Fremgangsmåte og anordning for avlesning og kombinasjon av stavkodedata |
Country Status (6)
Country | Link |
---|---|
US (1) | US5045677A (fr) |
EP (1) | EP0310921B1 (fr) |
KR (1) | KR910005389B1 (fr) |
CA (1) | CA1310417C (fr) |
DE (1) | DE3854885T2 (fr) |
NO (1) | NO174944C (fr) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2631476B1 (fr) * | 1988-05-10 | 1992-01-03 | Bertin & Cie | Procede et dispositif de lecture d'un code barres sur un support sensiblement immobile |
US5124538B1 (en) * | 1988-08-26 | 1995-01-31 | Accu Sort Systems Inc | Scanner |
US5548107A (en) * | 1988-08-26 | 1996-08-20 | Accu-Sort Systems, Inc. | Scanner for reconstructing optical codes from a plurality of code fragments |
US5495097A (en) * | 1993-09-14 | 1996-02-27 | Symbol Technologies, Inc. | Plurality of scan units with scan stitching |
US5262626A (en) * | 1989-12-06 | 1993-11-16 | Symbol Technologies, Inc. | Decoding bar codes from multiple scans using element replacement |
EP0440223B1 (fr) * | 1990-01-31 | 1997-12-03 | Ladislav Novotny | Méthode de fabrication d'un tube de verre capillaire pour des capteurs à gouttes miniatures |
US5194722A (en) * | 1990-05-02 | 1993-03-16 | Ncr Corporation | Enhanced UPC bar code decoding system reconstructing complete bar code signals from partial bar code scans |
US5276316A (en) * | 1990-05-02 | 1994-01-04 | Ncr Corporation | Method for reconstructing complete bar code signals from partial bar code scans |
US6213399B1 (en) * | 1991-07-25 | 2001-04-10 | Symbol Technologies, Inc. | Multi-channel signal processing in an optical reader |
JP3190448B2 (ja) * | 1991-10-25 | 2001-07-23 | オリンパス光学工業株式会社 | 2次元バーコードシンボル読取装置 |
US5748804A (en) * | 1992-05-14 | 1998-05-05 | United Parcel Service Of America, Inc. | Method and apparatus for processing images with symbols with dense edges |
US5276315A (en) * | 1992-05-14 | 1994-01-04 | United Parcel Service Of America, Inc. | Method and apparatus for processing low resolution images of degraded bar code symbols |
US5487115A (en) * | 1992-05-14 | 1996-01-23 | United Parcel Service | Method and apparatus for determining the fine angular orientation of bar code symbols in two-dimensional CCD images |
US5438636A (en) * | 1992-05-14 | 1995-08-01 | United Parcel Service Of America, Inc. | Apparatus for simultaneously convolving multiple digital binary images using a single convolver with a binary mask to determine pixel densities |
KR940002697A (ko) * | 1992-07-13 | 1994-02-19 | 시모야마 도시로오 | 바 코드 주사 스티치 |
US5475207A (en) * | 1992-07-14 | 1995-12-12 | Spectra-Physics Scanning Systems, Inc. | Multiple plane scanning system for data reading applications |
US5311000A (en) * | 1992-07-31 | 1994-05-10 | Spectra-Physics Scanning Systems, Inc. | Bar code scanner and method of scanning |
US5418862A (en) * | 1992-08-10 | 1995-05-23 | United Parcel Service Of America | Method and apparatus for detecting artifact corners in two-dimensional images |
US5329105A (en) * | 1992-08-10 | 1994-07-12 | United Parcel Service Of America, Inc. | Method and apparatus for determining the width of elements of bar code symbols |
US5343028A (en) * | 1992-08-10 | 1994-08-30 | United Parcel Service Of America, Inc. | Method and apparatus for detecting and decoding bar code symbols using two-dimensional digital pixel images |
US5296691A (en) * | 1992-09-14 | 1994-03-22 | Lazerdata Corporation | Scanning device for reconstructing a complete code from scanned segments |
US5493108A (en) * | 1992-10-14 | 1996-02-20 | Spectra-Physics Scanning Systems, Inc. | Method and apparatus for recognizing and assembling optical code information from partially scanned segments |
US5384451A (en) * | 1993-01-29 | 1995-01-24 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code symbols using composite signals |
US5352878A (en) * | 1993-01-29 | 1994-10-04 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code symbols using independent bar and space analysis |
US5412197A (en) * | 1993-01-29 | 1995-05-02 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code symbols using gradient signals |
US5404003A (en) * | 1993-02-01 | 1995-04-04 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code symbols using byte-based searching |
US5357093A (en) * | 1993-02-01 | 1994-10-18 | Storage Technology Corporation | System and method for converting bar code scan line data into machine-readable code |
US5457308A (en) * | 1993-09-14 | 1995-10-10 | Symbol Technologies, Inc. | Bar code scan stitching |
AU681421B2 (en) * | 1993-09-14 | 1997-08-28 | Symbol Technologies, Inc. | Bar code scan stitching |
US5412196A (en) * | 1994-04-01 | 1995-05-02 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code images using multi-order feature vectors |
US5438188A (en) * | 1994-04-01 | 1995-08-01 | United Parcel Service Of America, Inc. | Method and apparatus for decoding bar code images using information from previous scan lines |
US5952643A (en) * | 1997-03-17 | 1999-09-14 | Lucent Technologies Inc. | Bar code decoder for a lightpen |
DE19716886C2 (de) * | 1997-04-22 | 2001-02-01 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
JP3560477B2 (ja) * | 1998-08-24 | 2004-09-02 | 富士通株式会社 | バーコード読取装置及びバーコード読取方法 |
US6513714B1 (en) | 1998-09-14 | 2003-02-04 | Psc Scanning, Inc. | Character reconstruction and element level processing in bar code scanning system |
US6585157B2 (en) | 1998-09-14 | 2003-07-01 | Psc Scanning, Inc. | Symbology determination to aid decoding in a bar code scanning system |
US6454168B1 (en) | 1998-09-14 | 2002-09-24 | Psc Scanning, Inc. | Correlation and stitching techniques in a bar code scanning system |
US6494376B1 (en) | 1998-09-14 | 2002-12-17 | Psc Scanning, Inc. | Compensation for scan line variations in a bar code scanner system |
US6267293B1 (en) * | 1999-02-22 | 2001-07-31 | Cimatrix | Bar code scanning system and method |
DE102004017504A1 (de) * | 2004-04-08 | 2005-10-27 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
DE602008006482D1 (de) * | 2007-03-27 | 2011-06-09 | Casio Computer Co Ltd | Strichcode-Lesegerät und computerlesbares Medium |
US20090057401A1 (en) * | 2007-08-31 | 2009-03-05 | Drb Systems, Incorporated | System and methods for providing prepaid car wash or lube services |
CN101882205B (zh) * | 2010-06-01 | 2012-03-14 | 福建新大陆电脑股份有限公司 | 一维条码图像扫描方法 |
CN102446265B (zh) * | 2010-10-14 | 2014-11-26 | 致伸科技股份有限公司 | 条码评估方法以及条码评估装置 |
CN105718839B (zh) * | 2016-01-27 | 2018-01-30 | 苏州佳世达电通有限公司 | 条码解码方法以及条码解码装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2423829A1 (fr) * | 1978-04-19 | 1979-11-16 | Telemecanique Electrique | Procede et dispositif de lecture d'un support d'une information codee selon un code a barres, applicables lorsque la direction des barres par rapport a celle du faisceau de lecture peut varier |
DE3101827C2 (de) * | 1980-01-21 | 1983-10-20 | Sharp K.K., Osaka | Optisches Strichcode-Lesegerät |
US4308455A (en) * | 1980-06-26 | 1981-12-29 | E. I. Du Pont De Nemours And Company | Method for decoding bar-coded labels |
JPS57164373A (en) * | 1981-04-02 | 1982-10-08 | Omron Tateisi Electronics Co | Bar code reader |
JPS57204977A (en) * | 1981-06-11 | 1982-12-15 | Nippon Denso Co Ltd | Method and device for bar code read |
US4652730A (en) * | 1985-01-03 | 1987-03-24 | Honeywell Information Systems Inc. | Method and apparatus for skew compensation in an optical reader |
US4717818A (en) * | 1986-06-26 | 1988-01-05 | International Business Machines Corporation | Bar code label identification circuit |
US4745484A (en) * | 1986-07-30 | 1988-05-17 | Drexler Technology Corporation | Method and apparatus for stepped imaging in reading data |
-
1988
- 1988-09-27 NO NO884274A patent/NO174944C/no unknown
- 1988-09-27 DE DE3854885T patent/DE3854885T2/de not_active Expired - Fee Related
- 1988-09-27 EP EP88115905A patent/EP0310921B1/fr not_active Expired - Lifetime
- 1988-09-27 CA CA000578603A patent/CA1310417C/fr not_active Expired - Fee Related
- 1988-09-28 US US07/250,181 patent/US5045677A/en not_active Expired - Fee Related
- 1988-09-28 KR KR1019880012552A patent/KR910005389B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0310921B1 (fr) | 1996-01-10 |
NO884274D0 (no) | 1988-09-27 |
DE3854885D1 (de) | 1996-02-22 |
KR910005389B1 (ko) | 1991-07-29 |
EP0310921A1 (fr) | 1989-04-12 |
NO884274L (no) | 1989-03-29 |
KR890005630A (ko) | 1989-05-16 |
US5045677A (en) | 1991-09-03 |
DE3854885T2 (de) | 1996-05-15 |
NO174944B (no) | 1994-04-25 |
CA1310417C (fr) | 1992-11-17 |
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