JPS5321980B2 - - Google Patents
Info
- Publication number
- JPS5321980B2 JPS5321980B2 JP12684773A JP12684773A JPS5321980B2 JP S5321980 B2 JPS5321980 B2 JP S5321980B2 JP 12684773 A JP12684773 A JP 12684773A JP 12684773 A JP12684773 A JP 12684773A JP S5321980 B2 JPS5321980 B2 JP S5321980B2
- Authority
- JP
- Japan
- 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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/22—Character recognition characterised by the type of writing
- G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
- G06V30/2247—Characters composed of bars, e.g. CMC-7
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US316936A US3879707A (en) | 1972-12-20 | 1972-12-20 | Character recognition system for bar coded characters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4991328A JPS4991328A (ja) | 1974-08-31 |
| JPS5321980B2 true JPS5321980B2 (ja) | 1978-07-06 |
Family
ID=23231362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12684773A Expired JPS5321980B2 (ja) | 1972-12-20 | 1973-11-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3879707A (ja) |
| JP (1) | JPS5321980B2 (ja) |
| CA (1) | CA1005915A (ja) |
| DE (1) | DE2355197C2 (ja) |
| GB (1) | GB1434377A (ja) |
| IT (1) | IT1001099B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183868U (ja) * | 1984-11-05 | 1986-06-03 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3987413A (en) * | 1975-01-22 | 1976-10-19 | Xerox Corporation | Detection system |
| US4053737A (en) * | 1976-06-25 | 1977-10-11 | Recognition Equipment Incorporated | Magnetic reader for bar encoded characters |
| US4143356A (en) * | 1977-10-31 | 1979-03-06 | Ncr Canada Ltd - Ncr Canada Ltee | Character recognition apparatus |
| US4360798A (en) * | 1978-05-31 | 1982-11-23 | Symbol Technologies, Inc. | Portable laser scanning arrangement for and method of evaluating and validating bar code symbols |
| FR2439433A1 (fr) * | 1978-10-19 | 1980-05-16 | Cii Honeywell Bull | Systeme de lecture de caracteres |
| US4845348A (en) * | 1988-06-20 | 1989-07-04 | Ncr Corporation | Method and apparatus for reading bar code magnetic ink characters |
| JPH03269383A (ja) * | 1990-03-20 | 1991-11-29 | Nec Corp | 磁気センサ及びその信号処理方式 |
| US7620260B2 (en) * | 2005-11-10 | 2009-11-17 | Samsung Electronics Co., Ltd. | Line thinning method and system for grayscale image |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961649A (en) * | 1956-03-09 | 1960-11-22 | Kenneth R Eldredge | Automatic reading system |
| NL233689A (ja) * | 1957-04-17 | 1900-01-01 | ||
| NL121896C (ja) * | 1960-02-19 | |||
| US3303469A (en) * | 1960-07-01 | 1967-02-07 | Olivetti & Co Spa | Method and apparatus for reading characters |
| US3187305A (en) * | 1960-10-03 | 1965-06-01 | Ibm | Character recognition systems |
| US3246293A (en) * | 1960-12-09 | 1966-04-12 | Ibm | Character sensing method and apparatus |
| US3268864A (en) * | 1963-03-18 | 1966-08-23 | Apparatus for feature recognition of symbols | |
| DE1216588B (de) * | 1964-07-28 | 1966-05-12 | Philips Patentverwaltung | Schaltungsanordnung zur Gewinnung eines aus einer Lichtstrahlmodulation abgeleitetenelektrischen Steuersignals |
| FR1483569A (ja) * | 1965-06-22 | 1967-09-06 | ||
| US3539989A (en) * | 1966-05-31 | 1970-11-10 | Gen Electric | Symbol reading system |
| US3758752A (en) * | 1970-08-26 | 1973-09-11 | Computer Identics Corp | Automatic vehicle identification |
-
1972
- 1972-12-20 US US316936A patent/US3879707A/en not_active Expired - Lifetime
-
1973
- 1973-11-05 DE DE2355197A patent/DE2355197C2/de not_active Expired
- 1973-11-09 CA CA185,472A patent/CA1005915A/en not_active Expired
- 1973-11-13 JP JP12684773A patent/JPS5321980B2/ja not_active Expired
- 1973-11-28 IT IT41018/73A patent/IT1001099B/it active
- 1973-12-12 GB GB5752073A patent/GB1434377A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6183868U (ja) * | 1984-11-05 | 1986-06-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2355197A1 (de) | 1974-06-27 |
| JPS4991328A (ja) | 1974-08-31 |
| CA1005915A (en) | 1977-02-22 |
| DE2355197C2 (de) | 1985-06-13 |
| IT1001099B (it) | 1976-04-20 |
| GB1434377A (en) | 1976-05-05 |
| US3879707A (en) | 1975-04-22 |