MXPA04002528A - Deteccion de marca de coincidencia usando un filtrado igualado. - Google Patents
Deteccion de marca de coincidencia usando un filtrado igualado.Info
- Publication number
- MXPA04002528A MXPA04002528A MXPA04002528A MXPA04002528A MXPA04002528A MX PA04002528 A MXPA04002528 A MX PA04002528A MX PA04002528 A MXPA04002528 A MX PA04002528A MX PA04002528 A MXPA04002528 A MX PA04002528A MX PA04002528 A MXPA04002528 A MX PA04002528A
- Authority
- MX
- Mexico
- Prior art keywords
- matching
- sequence
- registration mark
- bits
- detection signal
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title abstract 4
- 238000001914 filtration Methods 0.000 title 1
- 230000007423 decrease Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Radar Systems Or Details Thereof (AREA)
- Manipulation Of Pulses (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Geophysics And Detection Of Objects (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Digital Magnetic Recording (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Control Of Position Or Direction (AREA)
Abstract
Un sistema y un metodo para detectar una marca de coincidencia asociada con un objeto el cual proporciona una resolucion mejorada entre las entradas igualada y no igualada. La marca de coincidencia representa una secuencia de codigo binario. Al detectar una secuencia de bits con un sensor, la secuencia detectada es proporcionada a un filtro de coincidencia de codigo, el cual compara la secuencia detectada con la secuencia de codigo binario y produce una senal de deteccion. El filtro de coincidencia de codigo aumenta un valor de la senal de deteccion para cada par de coincidencia de bits comparados, y disminuye el valor de la senal de deteccion para cada par no igualado de bits comparados. En esta manera, una penalidad es evaluada para las no coincidencias. Esto resulta en una salida de filtro que tiene una alta amplitud en respuesta a una entrada de coincidencia, y una amplitud baja para entradas de no coincidencia. El sistema puede muestrear la secuencia detectada de bits en tal manera como puede para evitar problemas potenciales de sincronizacion de orilla.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/970,012 US6739509B2 (en) | 2001-10-03 | 2001-10-03 | Registration mark detection using matched filtering |
PCT/US2002/011286 WO2003030083A1 (en) | 2001-10-03 | 2002-04-09 | Registration mark detection using matched filtering |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA04002528A true MXPA04002528A (es) | 2004-05-31 |
Family
ID=25516300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA04002528A MXPA04002528A (es) | 2001-10-03 | 2002-04-09 | Deteccion de marca de coincidencia usando un filtrado igualado. |
Country Status (13)
Country | Link |
---|---|
US (1) | US6739509B2 (es) |
EP (1) | EP1433116B1 (es) |
JP (1) | JP2005529380A (es) |
KR (1) | KR20040035814A (es) |
CN (1) | CN1295641C (es) |
BR (1) | BR0212678A (es) |
DE (1) | DE60212986T2 (es) |
ES (1) | ES2268155T3 (es) |
MX (1) | MXPA04002528A (es) |
NO (1) | NO20041232L (es) |
RU (1) | RU2281553C2 (es) |
WO (1) | WO2003030083A1 (es) |
ZA (1) | ZA200402227B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8244393B2 (en) | 2009-09-10 | 2012-08-14 | The Procter & Gamble Company | System and methods for registering a controlled web to a pitched unit operation |
CN104713432A (zh) * | 2015-04-09 | 2015-06-17 | 大连理工大学 | 一种爆轰波聚能的爆破方法 |
Family Cites Families (47)
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US3249940A (en) | 1963-10-24 | 1966-05-03 | Carl W Erickson | Clutter-cancelling system |
US3801956A (en) | 1971-04-19 | 1974-04-02 | Motorola Inc | Digital sequence detector using multiple samples during each digit time period |
US3987278A (en) | 1972-10-18 | 1976-10-19 | The Gleason Works | Moving object identifying system |
US3875415A (en) | 1974-01-28 | 1975-04-01 | Ibm | Method and apparatus for detecting a registration mark on a target such as a semiconductor wafer |
US3963098A (en) * | 1974-05-07 | 1976-06-15 | Westinghouse Electric Corporation | Position measurement apparatus |
US3961171A (en) | 1975-02-18 | 1976-06-01 | The United States Of America As Represented By The Secretary Of The Navy | Method of obtaining correlation between certain selected samples of a sequence |
FR2310549A1 (fr) * | 1975-05-07 | 1976-12-03 | Sagem | Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile |
SE395773B (sv) | 1975-11-24 | 1977-08-22 | Ericsson Telefon Ab L M | Forfarande att i mottagare i en radaranleggning eliminera avstandssidolober vid kompression av en pa sendarsidan diskret fasmodulerad radarpuls |
US4141492A (en) | 1977-10-03 | 1979-02-27 | R. R. Donnelley & Sons, Inc. | Signature verifier with indicia sensor |
FR2450468A1 (fr) | 1979-02-27 | 1980-09-26 | Thomson Csf | Systeme optique d'alignement de deux motifs et photorepeteur mettant en oeuvre un tel systeme |
US4361896A (en) | 1979-09-12 | 1982-11-30 | General Electric Company | Binary detecting and threshold circuit |
FR2472209A1 (fr) | 1979-12-18 | 1981-06-26 | Thomson Csf | Systeme optique d'alignement automatique de deux motifs comportant des reperes s'alignement du type reseaux, notamment en photo-repetition directe sur silicium |
US4327292A (en) | 1980-05-13 | 1982-04-27 | Hughes Aircraft Company | Alignment process using serial detection of repetitively patterned alignment marks |
US4431923A (en) | 1980-05-13 | 1984-02-14 | Hughes Aircraft Company | Alignment process using serial detection of repetitively patterned alignment marks |
GB2126444B (en) * | 1982-09-01 | 1986-03-19 | Rosemount Eng Co Ltd | Position measuring apparatus |
US4688088A (en) | 1984-04-20 | 1987-08-18 | Canon Kabushiki Kaisha | Position detecting device and method |
JPS60222855A (ja) | 1984-04-20 | 1985-11-07 | Canon Inc | 位置検知方法 |
CN85100700A (zh) | 1985-04-01 | 1987-01-31 | 陆伯祥 | 计算机莫尔条纹证件及其识别系统 |
US4837715A (en) | 1987-01-27 | 1989-06-06 | Kimberly-Clark Corporation | Method and apparatus for detecting the placement of components on absorbent articles |
US5046110A (en) | 1988-03-25 | 1991-09-03 | Texas Instruments Incorporated | Comparator error filtering for pattern inspector |
US5018212A (en) | 1988-03-25 | 1991-05-21 | Texas Instruments Incorporated | Defect area consolidation for pattern inspector |
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US5563955A (en) | 1990-11-21 | 1996-10-08 | The Board Of Trustees Of The University Of Arkansas | Apparatus and/or method for recognizing printed data in an image |
DE69225659T2 (de) | 1991-09-24 | 1998-09-24 | Raphael L Levien | Ausrichtmarken |
US5239177A (en) | 1991-12-06 | 1993-08-24 | Hughes Aircraft Company | Angular position and rotational velocity detection using "perfect words" |
EP0545737A1 (en) | 1991-12-06 | 1993-06-09 | Hughes Aircraft Company | Coded fiducial |
US5235515A (en) | 1992-02-07 | 1993-08-10 | Kimberly-Clark Corporation | Method and apparatus for controlling the cutting and placement of components on a moving substrate |
JPH05291104A (ja) | 1992-04-14 | 1993-11-05 | Nippon Steel Corp | 露光装置 |
FR2690252B1 (fr) | 1992-04-17 | 1994-05-27 | Thomson Csf | Procede et systeme de determination de la position et de l'orientation d'un mobile, et applications. |
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-
2001
- 2001-10-03 US US09/970,012 patent/US6739509B2/en not_active Expired - Fee Related
-
2002
- 2002-04-09 JP JP2003533209A patent/JP2005529380A/ja not_active Abandoned
- 2002-04-09 ES ES02800303T patent/ES2268155T3/es not_active Expired - Lifetime
- 2002-04-09 RU RU2004108153/09A patent/RU2281553C2/ru not_active IP Right Cessation
- 2002-04-09 DE DE60212986T patent/DE60212986T2/de not_active Expired - Fee Related
- 2002-04-09 WO PCT/US2002/011286 patent/WO2003030083A1/en active IP Right Grant
- 2002-04-09 BR BRPI0212678-8A patent/BR0212678A/pt not_active IP Right Cessation
- 2002-04-09 EP EP02800303A patent/EP1433116B1/en not_active Expired - Lifetime
- 2002-04-09 CN CNB028184157A patent/CN1295641C/zh not_active Expired - Fee Related
- 2002-04-09 MX MXPA04002528A patent/MXPA04002528A/es unknown
- 2002-04-09 KR KR10-2004-7003956A patent/KR20040035814A/ko not_active Application Discontinuation
-
2004
- 2004-03-19 ZA ZA200402227A patent/ZA200402227B/en unknown
- 2004-03-24 NO NO20041232A patent/NO20041232L/no not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003030083A1 (en) | 2003-04-10 |
KR20040035814A (ko) | 2004-04-29 |
RU2281553C2 (ru) | 2006-08-10 |
CN1556966A (zh) | 2004-12-22 |
EP1433116A1 (en) | 2004-06-30 |
JP2005529380A (ja) | 2005-09-29 |
ZA200402227B (en) | 2005-06-30 |
BR0212678A (pt) | 2006-05-23 |
DE60212986D1 (de) | 2006-08-17 |
RU2004108153A (ru) | 2005-04-27 |
DE60212986T2 (de) | 2007-01-25 |
ES2268155T3 (es) | 2007-03-16 |
US6739509B2 (en) | 2004-05-25 |
EP1433116B1 (en) | 2006-07-05 |
US20030062412A1 (en) | 2003-04-03 |
CN1295641C (zh) | 2007-01-17 |
NO20041232L (no) | 2004-03-24 |
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