DE3067555D1 - Improved decoding method and system for etab bar code - Google Patents
Improved decoding method and system for etab bar codeInfo
- Publication number
- DE3067555D1 DE3067555D1 DE8080105775T DE3067555T DE3067555D1 DE 3067555 D1 DE3067555 D1 DE 3067555D1 DE 8080105775 T DE8080105775 T DE 8080105775T DE 3067555 T DE3067555 T DE 3067555T DE 3067555 D1 DE3067555 D1 DE 3067555D1
- Authority
- DE
- Germany
- Prior art keywords
- bar code
- decoding method
- improved decoding
- etab
- etab 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
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
- G06K7/01—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
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/087,605 US4245152A (en) | 1979-10-23 | 1979-10-23 | Decoding method and system for ETAB bar code |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3067555D1 true DE3067555D1 (en) | 1984-05-24 |
Family
ID=22206182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080105775T Expired DE3067555D1 (en) | 1979-10-23 | 1980-09-25 | Improved decoding method and system for etab bar code |
Country Status (5)
Country | Link |
---|---|
US (1) | US4245152A (de) |
EP (1) | EP0027900B1 (de) |
JP (1) | JPS5668867A (de) |
CA (1) | CA1143844A (de) |
DE (1) | DE3067555D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4323772A (en) * | 1980-03-06 | 1982-04-06 | R. J. Reynolds Tobacco Company | Bar code reader system |
US4542288A (en) * | 1981-02-27 | 1985-09-17 | Drexler Technology Corporation | Method for making a laser recordable wallet-size plastic card |
US4782220A (en) * | 1986-09-29 | 1988-11-01 | Mars, Incorporated | Method and apparatus for bar code data autodiscrimination |
US4831275A (en) * | 1986-11-12 | 1989-05-16 | Quential, Inc. | Method and means for self-referencing and self-focusing a bar-code reader |
US4818886A (en) * | 1986-11-12 | 1989-04-04 | Quential, Inc. | Method and apparatus for self-referencing and self-focusing a bar-code reader |
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 |
NL9500597A (nl) * | 1995-03-28 | 1996-11-01 | Scantech Bv | Werkwijze en inrichting voor het decoderen van barcodes. |
DE19537368A1 (de) * | 1995-10-06 | 1997-04-10 | Sick Ag | Verfahren und Vorrichtung zum Lesen eines Strichcodes |
US5949054A (en) * | 1995-10-23 | 1999-09-07 | Welch Allyn, Inc. | Bar code reader for reading high to low contrast bar code symbols |
US5798513A (en) * | 1996-12-03 | 1998-08-25 | Intermec Corporation | Method and apparatus for decoding unresolved profiles produced from relief formed symbols |
US6164542A (en) * | 1998-11-03 | 2000-12-26 | Intermec Ip Corp. | Method and apparatus for decoding unresolved symbol profiles produced from a reduced data set |
US6722567B2 (en) * | 2001-06-07 | 2004-04-20 | Hewlett-Packard Development Company, L.P. | Generating and decoding graphical bar codes |
WO2004006438A2 (en) * | 2002-07-08 | 2004-01-15 | Veritec, Inc. | Method for reading a symbol having encoded information |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882301A (en) * | 1970-04-27 | 1975-05-06 | Ibm | Retrospective pulse modulation including bar coding and apparatus therefor |
US3723710A (en) * | 1971-06-28 | 1973-03-27 | Ibm | Method and device for reading and decoding a high density self-clocking bar code |
SE356146B (de) * | 1972-01-27 | 1973-05-14 | Svenska Dataregister Ab | |
US3784792A (en) * | 1972-03-29 | 1974-01-08 | Monarch Marking Systems Inc | Coded record and methods of and apparatus for encoding and decoding records |
US3763351A (en) * | 1972-07-14 | 1973-10-02 | Ibm | Bar code scanner |
US3891831A (en) * | 1973-12-05 | 1975-06-24 | Data General Corp | Code recognition apparatus |
-
1979
- 1979-10-23 US US06/087,605 patent/US4245152A/en not_active Expired - Lifetime
-
1980
- 1980-09-04 CA CA000359542A patent/CA1143844A/en not_active Expired
- 1980-09-12 JP JP12618680A patent/JPS5668867A/ja active Granted
- 1980-09-25 EP EP80105775A patent/EP0027900B1/de not_active Expired
- 1980-09-25 DE DE8080105775T patent/DE3067555D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1143844A (en) | 1983-03-29 |
EP0027900A1 (de) | 1981-05-06 |
EP0027900B1 (de) | 1984-04-18 |
JPS5668867A (en) | 1981-06-09 |
JPS6116119B2 (de) | 1986-04-28 |
US4245152A (en) | 1981-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |