GB953443A - Character recognition apparatus - Google Patents
Character recognition apparatusInfo
- Publication number
- GB953443A GB953443A GB37376/60A GB3737660A GB953443A GB 953443 A GB953443 A GB 953443A GB 37376/60 A GB37376/60 A GB 37376/60A GB 3737660 A GB3737660 A GB 3737660A GB 953443 A GB953443 A GB 953443A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signals
- character
- signal
- transistor
- incoming signal
- 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 OR CALCULATING; 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
- G06V30/16—Image preprocessing
- G06V30/162—Quantising the image signal
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06V30/16—Image preprocessing
- G06V30/164—Noise filtering
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Character Input (AREA)
- Character Discrimination (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US852326A US3089123A (en) | 1959-11-12 | 1959-11-12 | Character recognition quantizing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB953443A true GB953443A (en) | 1964-03-25 |
Family
ID=25313038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37376/60A Expired GB953443A (en) | 1959-11-12 | 1960-10-31 | Character recognition apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3089123A (enExample) |
| DE (1) | DE1136861B (enExample) |
| GB (1) | GB953443A (enExample) |
| NL (1) | NL257640A (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3172081A (en) * | 1960-09-06 | 1965-03-02 | Sperry Rand Corp | Magnetically recorded characters and code; and system for reading same |
| US3181119A (en) * | 1960-11-30 | 1965-04-27 | Control Data Corp | Reading machine output controller responsive to reject signals |
| US3221303A (en) * | 1962-06-28 | 1965-11-30 | Burroughs Corp | Unexpected peak detector |
| US3529177A (en) * | 1965-07-06 | 1970-09-15 | Ibm | Signal integrator and charge transfer circuit |
| DE2816325A1 (de) * | 1978-04-14 | 1979-10-18 | Computer Ges Konstanz | Einrichtung zum abtasten von mustern mit einer geregelten lichtquelle |
| US4245211A (en) * | 1978-11-13 | 1981-01-13 | Recognition Equipment Incorporated | MICR Waveform analyzer |
| US4355300A (en) * | 1980-02-14 | 1982-10-19 | Coulter Systems Corporation | Indicia recognition apparatus |
| US6491215B1 (en) | 1994-06-22 | 2002-12-10 | Panda Eng., Inc | Electronic verification machine for documents |
| US6875105B1 (en) | 1994-06-22 | 2005-04-05 | Scientific Games Inc. | Lottery ticket validation system |
| US6379742B1 (en) | 1994-06-22 | 2002-04-30 | Scientific Games Inc. | Lottery ticket structure |
| US6053405A (en) * | 1995-06-07 | 2000-04-25 | Panda Eng., Inc. | Electronic verification machine for documents |
| US7134959B2 (en) * | 2003-06-25 | 2006-11-14 | Scientific Games Royalty Corporation | Methods and apparatus for providing a lottery game |
| US7364091B2 (en) | 2003-12-19 | 2008-04-29 | Scientific Games International, Inc. | Embedded optical signatures in documents |
| US7621814B2 (en) * | 2004-07-22 | 2009-11-24 | Scientific Games International, Inc. | Media enhanced gaming system |
| US7410168B2 (en) * | 2004-08-27 | 2008-08-12 | Scientific Games International, Inc. | Poker style scratch-ticket lottery games |
| US7429044B2 (en) * | 2004-08-31 | 2008-09-30 | Scientific Games International, Inc. | Scratch-ticket lottery and promotional games |
| US7631871B2 (en) * | 2004-10-11 | 2009-12-15 | Scientific Games International, Inc. | Lottery game based on combining player selections with lottery draws to select objects from a third set of indicia |
| EP1804944A4 (en) | 2004-10-11 | 2010-04-21 | Scient Games Int Inc | SPORT LOTTERY GAME WITH FIXED PROFIT OPPORTUNITIES |
| US20060217181A1 (en) * | 2004-10-28 | 2006-09-28 | Chantal Jubinville | On-line lottery extension game having an instant component and a draw-based component |
| AU2005302662B2 (en) | 2004-10-28 | 2010-12-16 | Scientific Games Holdings Limited | Lottery game played on a geometric figure using indicia with variable point values |
| US7213811B2 (en) * | 2004-12-08 | 2007-05-08 | Scientific Games Royalty Corporation | Extension to a lottery game for which winning indicia are set by selections made by winners of a base lottery game |
| AU2006203823B2 (en) * | 2005-01-07 | 2011-02-24 | Scientific Games Holdings Limited | Lottery game utilizing nostalgic game themes |
| US7662038B2 (en) * | 2005-01-07 | 2010-02-16 | Scientific Games International, Inc. | Multi-matrix lottery |
| KR20070103442A (ko) * | 2005-01-11 | 2007-10-23 | 사이언티픽 게임스 인터내셔널, 아이엔씨. | 추가 로터리-선택 인디시아를 구매할 수 있는 온라인로터리 게임 |
| JP2008528127A (ja) * | 2005-01-21 | 2008-07-31 | サイエンティフィック ゲイムズ インターナショナル インコーポレイテッド | 単語に基づく抽選ゲーム |
| US7481431B2 (en) * | 2005-02-01 | 2009-01-27 | Scientific Games International, Inc. | Bingo-style lottery game ticket |
| US8262453B2 (en) * | 2005-02-09 | 2012-09-11 | Scientific Games International, Inc. | Combination lottery and raffle game |
| US7874902B2 (en) | 2005-03-23 | 2011-01-25 | Scientific Games International. Inc. | Computer-implemented simulated card game |
| EP1874418A1 (en) * | 2005-04-27 | 2008-01-09 | Scientific Games International, Inc. | Game apparatus |
| US7654529B2 (en) * | 2005-05-17 | 2010-02-02 | Scientific Games International, Inc. | Combination scratch ticket and on-line game ticket |
| US8808080B2 (en) | 2010-05-14 | 2014-08-19 | Scientific Games International, Inc. | Grid-based lottery game and associated method |
| US8460081B2 (en) | 2010-05-14 | 2013-06-11 | Scientific Games International, Inc. | Grid-based multi-lottery game and associated method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB785153A (en) * | 1954-11-22 | 1957-10-23 | Koppers Co Inc | Improvements in or relating to separation of acid gases from coal carbonisation gases |
| US2961649A (en) * | 1956-03-09 | 1960-11-22 | Kenneth R Eldredge | Automatic reading system |
| AT203065B (de) * | 1956-04-02 | 1959-04-25 | Ibm | Anordnung zur Identifizierung von Schriftzeichen mittels einer optischen bzw. strahlungselektrischen Abtastung |
-
0
- NL NL257640D patent/NL257640A/xx unknown
-
1959
- 1959-11-12 US US852326A patent/US3089123A/en not_active Expired - Lifetime
-
1960
- 1960-10-31 GB GB37376/60A patent/GB953443A/en not_active Expired
- 1960-11-11 DE DEJ19001A patent/DE1136861B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3089123A (en) | 1963-05-07 |
| NL257640A (enExample) | 1900-01-01 |
| DE1136861B (de) | 1962-09-20 |
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