FR1000656A - Perfectionnements apportés aux moyens pour identifier des signes sur des supports tels que des bons, billets ou analogues - Google Patents
Perfectionnements apportés aux moyens pour identifier des signes sur des supports tels que des bons, billets ou analoguesInfo
- Publication number
- FR1000656A FR1000656A FR1000656DA FR1000656A FR 1000656 A FR1000656 A FR 1000656A FR 1000656D A FR1000656D A FR 1000656DA FR 1000656 A FR1000656 A FR 1000656A
- Authority
- FR
- France
- Prior art keywords
- coupons
- tickets
- media
- identifying signs
- signs
- 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
- 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)
- Image Analysis (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1000656T | 1946-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1000656A true FR1000656A (fr) | 1952-02-14 |
Family
ID=9560580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1000656D Expired FR1000656A (fr) | 1946-03-19 | 1946-03-19 | Perfectionnements apportés aux moyens pour identifier des signes sur des supports tels que des bons, billets ou analogues |
Country Status (3)
Country | Link |
---|---|
US (1) | US2552156A (fr) |
FR (1) | FR1000656A (fr) |
GB (1) | GB639052A (fr) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646717A (en) * | 1950-09-20 | 1953-07-28 | Paul J Selgin | Device for the identification of documents or printed matter |
US2827822A (en) * | 1953-02-02 | 1958-03-25 | Ross L Timms | Apparatus for identifying printed documents and the like as genuine |
US2896763A (en) * | 1954-07-23 | 1959-07-28 | Lehigh Inc | Vending machine |
US3000000A (en) * | 1955-05-06 | 1961-09-12 | Gen Electric | Automatic reading system |
US2959638A (en) * | 1955-06-03 | 1960-11-08 | Sperry Rand Corp | Magnetic printer |
US2961649A (en) * | 1956-03-09 | 1960-11-22 | Kenneth R Eldredge | Automatic reading system |
US2964641A (en) * | 1957-04-26 | 1960-12-13 | Paul J Selgin | Device for identification of engraved documents |
US3104324A (en) * | 1957-11-22 | 1963-09-17 | Rabinow Engineering Co Inc | Electro-optical scanning system for reading machines |
US2927216A (en) * | 1957-12-19 | 1960-03-01 | Burroughs Corp | Photometric character recognition device |
US3044043A (en) * | 1958-07-21 | 1962-07-10 | Gen Motors Corp | Vehicle signalling apparatus for warning of approaching road conditions |
BE628507A (fr) * | 1959-10-20 | |||
DE1118269B (de) * | 1960-06-04 | 1961-11-30 | Christian Kuehlcke | Selbsttaetige Waehleinrichtung fuer Fernmelde-, insbesondere Fernsprechanlagen, bei der die unterschiedlichen Flaechengroessen von Ziffern ausgewertet werden |
US3332064A (en) * | 1960-07-26 | 1967-07-18 | Gen Electric | Double-frequency coded symbol reader |
US3173291A (en) * | 1960-10-26 | 1965-03-16 | Universal Match Corp | Method and apparatus for analyzing articles |
US3181119A (en) * | 1960-11-30 | 1965-04-27 | Control Data Corp | Reading machine output controller responsive to reject signals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1870989A (en) * | 1929-09-28 | 1932-08-09 | Byron E Eldred | Electrical transmission of messages |
US1915993A (en) * | 1931-04-27 | 1933-06-27 | Gen Electric | Statistical machine |
US2224646A (en) * | 1937-04-22 | 1940-12-10 | William F Friedman | Electric control system for tabulating cards, documents, and the like |
US2294720A (en) * | 1939-07-25 | 1942-09-01 | Ibm | Apparatus for verifying statistical data |
US2335945A (en) * | 1940-04-15 | 1943-12-07 | Ibm | Record sequence checking device for tabulating machines |
-
1946
- 1946-03-19 FR FR1000656D patent/FR1000656A/fr not_active Expired
-
1947
- 1947-03-17 US US735146A patent/US2552156A/en not_active Expired - Lifetime
- 1947-03-18 GB GB7454/47A patent/GB639052A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2552156A (en) | 1951-05-08 |
GB639052A (en) | 1950-06-21 |
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