GB2301468B - Reading bar codes - Google Patents
Reading bar codesInfo
- Publication number
- GB2301468B GB2301468B GB9617589A GB9617589A GB2301468B GB 2301468 B GB2301468 B GB 2301468B GB 9617589 A GB9617589 A GB 9617589A GB 9617589 A GB9617589 A GB 9617589A GB 2301468 B GB2301468 B GB 2301468B
- Authority
- GB
- United Kingdom
- Prior art keywords
- bar codes
- reading bar
- reading
- codes
- bar
- 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 - Fee Related
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
- G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
- G06K7/1443—Methods for optical code recognition including a method step for retrieval of the optical code locating of the code in an image
-
- 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
- G06K7/1486—Setting the threshold-width for bar codes to be decoded
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Cash Registers Or Receiving Machines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6169742A JPH0836619A (en) | 1994-07-21 | 1994-07-21 | Bar code reader and method thereof |
JP31874794A JP3329969B2 (en) | 1994-12-21 | 1994-12-21 | Barcode reading method and barcode reader |
GB9515099A GB2291524B (en) | 1994-07-21 | 1995-07-21 | Reading bar codes |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9617589D0 GB9617589D0 (en) | 1996-10-02 |
GB2301468A GB2301468A (en) | 1996-12-04 |
GB2301468B true GB2301468B (en) | 1997-01-29 |
Family
ID=27267826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9617589A Expired - Fee Related GB2301468B (en) | 1994-07-21 | 1995-07-21 | Reading bar codes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2301468B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110400152A (en) * | 2018-04-17 | 2019-11-01 | 鹏鼎控股(深圳)股份有限公司 | Quality traceability system for printed circuit board |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9507049B2 (en) | 2013-10-04 | 2016-11-29 | Banner Engineering | Object sensing using dynamic demodulation |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5296691A (en) * | 1992-09-14 | 1994-03-22 | Lazerdata Corporation | Scanning device for reconstructing a complete code from scanned segments |
-
1995
- 1995-07-21 GB GB9617589A patent/GB2301468B/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110400152A (en) * | 2018-04-17 | 2019-11-01 | 鹏鼎控股(深圳)股份有限公司 | Quality traceability system for printed circuit board |
Also Published As
Publication number | Publication date |
---|---|
GB2301468A (en) | 1996-12-04 |
GB9617589D0 (en) | 1996-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20120721 |