DE3279487D1 - Decoding method for multicharacter labels - Google Patents
Decoding method for multicharacter labelsInfo
- Publication number
- DE3279487D1 DE3279487D1 DE8282106247T DE3279487T DE3279487D1 DE 3279487 D1 DE3279487 D1 DE 3279487D1 DE 8282106247 T DE8282106247 T DE 8282106247T DE 3279487 T DE3279487 T DE 3279487T DE 3279487 D1 DE3279487 D1 DE 3279487D1
- Authority
- DE
- Germany
- Prior art keywords
- multicharacter
- labels
- decoding method
- decoding
- multicharacter labels
- Prior art date
- 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
Links
Classifications
-
- 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
-
- 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
- G06K7/01—Details
- G06K7/016—Synchronisation of sensing process
- G06K7/0166—Synchronisation of sensing process by means of clock-signals derived from the code marks, e.g. self-clocking 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
- G06K7/14—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/294,594 US4421978A (en) | 1981-08-20 | 1981-08-20 | Decoding method for multicharacter labels |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3279487D1 true DE3279487D1 (en) | 1989-04-06 |
Family
ID=23134089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282106247T Expired DE3279487D1 (en) | 1981-08-20 | 1982-07-13 | Decoding method for multicharacter labels |
Country Status (4)
Country | Link |
---|---|
US (1) | US4421978A (de) |
EP (1) | EP0072910B1 (de) |
JP (1) | JPS5882370A (de) |
DE (1) | DE3279487D1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2138982A (en) * | 1983-04-27 | 1984-10-31 | British Hovercraft Corp Ltd | Method and apparatus for reading bar codes |
US4879456A (en) * | 1987-06-18 | 1989-11-07 | Spectra-Physics, Inc. | Method of decoding a binary scan signal |
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 |
JP3230612B2 (ja) * | 1992-09-02 | 2001-11-19 | オリンパス光学工業株式会社 | 2次元バーコードリーダ |
AU681421B2 (en) * | 1993-09-14 | 1997-08-28 | Symbol Technologies, Inc. | Bar code scan stitching |
US5457308A (en) * | 1993-09-14 | 1995-10-10 | Symbol Technologies, Inc. | Bar code scan stitching |
US6513714B1 (en) | 1998-09-14 | 2003-02-04 | Psc Scanning, Inc. | Character reconstruction and element level processing in 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 |
US6585157B2 (en) * | 1998-09-14 | 2003-07-01 | Psc Scanning, Inc. | Symbology determination to aid decoding in a bar code scanning system |
WO2001031560A1 (fr) * | 1999-10-25 | 2001-05-03 | Fujitsu Limited | Dispositif et procede de lecture de codes a barres |
US7044382B2 (en) * | 2002-06-28 | 2006-05-16 | Fujitsu Limited | Bar-code reader and computer product |
WO2005114422A2 (en) | 2004-05-21 | 2005-12-01 | Pressco Technology Inc. | Graphical re-inspection user setup interface |
US20060027657A1 (en) | 2004-08-04 | 2006-02-09 | Laurens Ninnink | Method and apparatus for high resolution decoding of encoded symbols |
US7175090B2 (en) * | 2004-08-30 | 2007-02-13 | Cognex Technology And Investment Corporation | Methods and apparatus for reading bar code identifications |
US7963448B2 (en) | 2004-12-22 | 2011-06-21 | Cognex Technology And Investment Corporation | Hand held machine vision method and apparatus |
US9552506B1 (en) | 2004-12-23 | 2017-01-24 | Cognex Technology And Investment Llc | Method and apparatus for industrial identification mark verification |
US8108176B2 (en) | 2006-06-29 | 2012-01-31 | Cognex Corporation | Method and apparatus for verifying two dimensional mark quality |
US8169478B2 (en) | 2006-12-14 | 2012-05-01 | Cognex Corporation | Method and apparatus for calibrating a mark verifier |
US9734376B2 (en) | 2007-11-13 | 2017-08-15 | Cognex Corporation | System and method for reading patterns using multiple image frames |
US8500029B2 (en) | 2011-08-27 | 2013-08-06 | Abraham Wien | Time management system and value bar code |
US9412087B2 (en) | 2014-03-03 | 2016-08-09 | Aesynt Incorporated | System, method, and apparatus for mapping product identification to medication identification |
US10013897B1 (en) | 2017-01-08 | 2018-07-03 | Abraham Wien | Time tracking labeling system and method to make it |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3916154A (en) * | 1975-01-06 | 1975-10-28 | Singer Co | Method and circuitry for decoding a high density bar code |
JPS525149A (en) * | 1975-06-28 | 1977-01-14 | Omron Tateisi Electronics Co | Resister mark identification system of articles to be conveyed |
US4354101A (en) * | 1977-04-15 | 1982-10-12 | Msi Data Corporation | Method and apparatus for reading and decoding a high density linear bar code |
GB1604063A (en) * | 1977-04-15 | 1981-12-02 | Msi Data Corp | Method and apparatus for reading and decoding a high density linear bar code |
JPS54140424A (en) * | 1978-04-21 | 1979-10-31 | Mitsubishi Electric Corp | Bar code reading method |
US4272675A (en) * | 1979-05-30 | 1981-06-09 | Ncr Corporation | Symbol processing system |
JPS5654574A (en) * | 1979-10-09 | 1981-05-14 | Nec Corp | Bar code reader |
-
1981
- 1981-08-20 US US06/294,594 patent/US4421978A/en not_active Expired - Fee Related
-
1982
- 1982-07-13 DE DE8282106247T patent/DE3279487D1/de not_active Expired
- 1982-07-13 EP EP82106247A patent/EP0072910B1/de not_active Expired
- 1982-08-19 JP JP57142763A patent/JPS5882370A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0072910A3 (en) | 1986-02-05 |
JPS5882370A (ja) | 1983-05-17 |
EP0072910A2 (de) | 1983-03-02 |
EP0072910B1 (de) | 1989-03-01 |
US4421978A (en) | 1983-12-20 |
JPS6156552B2 (de) | 1986-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |