DE69233513D1 - System und Verfahren zur digitalen Filterung - Google Patents
System und Verfahren zur digitalen FilterungInfo
- Publication number
- DE69233513D1 DE69233513D1 DE69233513T DE69233513T DE69233513D1 DE 69233513 D1 DE69233513 D1 DE 69233513D1 DE 69233513 T DE69233513 T DE 69233513T DE 69233513 T DE69233513 T DE 69233513T DE 69233513 D1 DE69233513 D1 DE 69233513D1
- Authority
- DE
- Germany
- Prior art keywords
- filter
- input frequencies
- shifted signals
- differing input
- frequency
- 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 - Lifetime
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
-
- 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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Networks Using Active Elements (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Transmitters (AREA)
- Holo Graphy (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Transceivers (AREA)
- Glass Compositions (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Recording Or Reproduction (AREA)
- Mobile Radio Communication Systems (AREA)
- Ac-Ac Conversion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US72821991A | 1991-07-11 | 1991-07-11 | |
US728219 | 1991-07-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69233513D1 true DE69233513D1 (de) | 2005-06-23 |
DE69233513T2 DE69233513T2 (de) | 2006-01-26 |
Family
ID=24925912
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69233513T Expired - Lifetime DE69233513T2 (de) | 1991-07-11 | 1992-07-07 | System und Verfahren zur digitalen Filterung |
DE69232088T Expired - Lifetime DE69232088T2 (de) | 1991-07-11 | 1992-07-07 | System und Verfahren zur Verschiebung einer Frequenz |
DE69229345T Expired - Lifetime DE69229345T2 (de) | 1991-07-11 | 1992-07-07 | System und verfahren zur erfassung eines optischen zieles |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69232088T Expired - Lifetime DE69232088T2 (de) | 1991-07-11 | 1992-07-07 | System und Verfahren zur Verschiebung einer Frequenz |
DE69229345T Expired - Lifetime DE69229345T2 (de) | 1991-07-11 | 1992-07-07 | System und verfahren zur erfassung eines optischen zieles |
Country Status (12)
Country | Link |
---|---|
US (1) | US5291564A (de) |
EP (3) | EP0844735B1 (de) |
JP (1) | JP3215840B2 (de) |
KR (3) | KR100225151B1 (de) |
AT (1) | ATE180911T1 (de) |
AU (1) | AU672366B2 (de) |
CA (2) | CA2362128C (de) |
DE (3) | DE69233513T2 (de) |
DK (1) | DK0593682T3 (de) |
ES (2) | ES2134218T3 (de) |
GR (1) | GR3031002T3 (de) |
WO (1) | WO1993001566A2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495097A (en) * | 1993-09-14 | 1996-02-27 | Symbol Technologies, Inc. | Plurality of scan units with scan stitching |
EP0571892B1 (de) * | 1992-05-26 | 1999-10-13 | United Parcel Service Of America, Inc. | Kameralesevorrichtung für verschiedene Kodes |
EP0571913B1 (de) * | 1992-05-26 | 1999-08-04 | United Parcel Service Of America, Inc. | Verfahren und System zur Zielbilderkennung |
US5982950A (en) * | 1993-08-20 | 1999-11-09 | United Parcel Services Of America, Inc. | Frequency shifter for acquiring an optical target |
JPH09500476A (ja) * | 1993-11-12 | 1997-01-14 | エクサバイト コーポレイション | ヘリカルスキャン記録機においてヘッドパラメータを決定しかつ使用する方法および装置 |
US7387253B1 (en) | 1996-09-03 | 2008-06-17 | Hand Held Products, Inc. | Optical reader system comprising local host processor and optical reader |
JP2938338B2 (ja) * | 1994-03-14 | 1999-08-23 | 株式会社デンソー | 二次元コード |
ES2144185T3 (es) * | 1994-06-07 | 2000-06-01 | United Parcel Service Inc | Metodo y aparato para descodificar simbolos bidimensionales en el campo espacial. |
US5515447A (en) * | 1994-06-07 | 1996-05-07 | United Parcel Service Of America, Inc. | Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions |
JP2867904B2 (ja) * | 1994-12-26 | 1999-03-10 | 株式会社デンソー | 2次元コード読取装置 |
EP0722148A2 (de) * | 1995-01-10 | 1996-07-17 | Welch Allyn, Inc. | Streifencodeleser |
EP1443450B1 (de) * | 1995-05-31 | 2008-01-02 | Symbol Technologies, Inc. | Optischer Barcode Abtaster |
US5831254A (en) * | 1995-12-18 | 1998-11-03 | Welch Allyn, Inc. | Exposure control apparatus for use with optical readers |
US5814802A (en) * | 1996-02-23 | 1998-09-29 | Accu-Sort Systems, Inc. | High speed imaging apparatus for CCD based scanners |
SE507680C2 (sv) * | 1997-01-13 | 1998-07-06 | Qualisys Ab | Metod och anordning för att bestämma positionen av ett objekt |
KR100429858B1 (ko) * | 1997-05-21 | 2004-06-16 | 삼성전자주식회사 | 적응적 필터를 이용한 촛점 조절장치 및 방법 |
US5984078A (en) | 1997-08-04 | 1999-11-16 | United Parcel Service Of America, Inc. | Automated shuttle sorter for conveyors |
DE19840455A1 (de) * | 1998-09-04 | 2000-03-09 | Sick Ag | Verfahren zum Betreiben eines Strichcodelesers |
US6189702B1 (en) | 1998-11-25 | 2001-02-20 | United Parcel Service Of America, Inc. | Overhead mounted sorter for conveyors |
EP2286932A3 (de) * | 1999-04-07 | 2012-04-04 | Federal Express Corporation | Vorrichtung und Verfahren zur Bestimmung der Abmessungen von Objekten |
US7161688B1 (en) | 1999-08-31 | 2007-01-09 | Brett Bonner | Mass scanning and dimensioning system |
US8146823B2 (en) * | 2002-01-18 | 2012-04-03 | Microscan Systems, Inc. | Method and apparatus for rapid image capture in an image system |
US7118042B2 (en) * | 2002-01-18 | 2006-10-10 | Microscan Systems Incorporated | Method and apparatus for rapid image capture in an image system |
US20050227217A1 (en) * | 2004-03-31 | 2005-10-13 | Wilson Andrew D | Template matching on interactive surface |
US7593593B2 (en) | 2004-06-16 | 2009-09-22 | Microsoft Corporation | Method and system for reducing effects of undesired signals in an infrared imaging system |
US7911444B2 (en) * | 2005-08-31 | 2011-03-22 | Microsoft Corporation | Input method for surface of interactive display |
US8212857B2 (en) * | 2007-01-26 | 2012-07-03 | Microsoft Corporation | Alternating light sources to reduce specular reflection |
JP4561869B2 (ja) * | 2008-05-08 | 2010-10-13 | ソニー株式会社 | マイクロビーズ自動識別方法及びマイクロビーズ |
US8104688B2 (en) * | 2008-06-16 | 2012-01-31 | Michael Wallace | Method and system for identifying a game piece |
WO2010123497A1 (en) * | 2009-04-21 | 2010-10-28 | Hewlett-Packard Development Company, L.P. | Color target read using grayscale information |
JP2014106948A (ja) * | 2012-11-30 | 2014-06-09 | Nippon Electric Glass Co Ltd | 二次元情報読取装置 |
US9542172B2 (en) | 2013-02-05 | 2017-01-10 | Apple Inc. | Automatic updating of applications |
WO2020118642A1 (zh) | 2018-12-13 | 2020-06-18 | 华为技术有限公司 | 滤波方法和装置 |
CN116719005B (zh) * | 2023-08-10 | 2023-10-03 | 南京隼眼电子科技有限公司 | 基于fpga的定点数据处理方法、装置及存储介质 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3611209A (en) * | 1969-12-11 | 1971-10-05 | Bell Telephone Labor Inc | Digital filter frequency shift modulator |
US3671670A (en) * | 1970-04-15 | 1972-06-20 | Bell Telephone Labor Inc | Digital filter frequency-shift modulator |
US3947833A (en) * | 1974-11-20 | 1976-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Automatic target detection system |
US4361875A (en) * | 1980-06-23 | 1982-11-30 | Bell Telephone Laboratories, Incorporated | Multiple tone detector and locator |
US4348735A (en) * | 1980-06-23 | 1982-09-07 | Bell Telephone Laboratories, Incorporated | Cyclotomic tone detector and locator |
JPS5765948A (en) * | 1980-10-13 | 1982-04-21 | Fujitsu Ltd | Multifrequency signal receiver |
US4497065A (en) * | 1982-07-12 | 1985-01-29 | Westinghouse Electric Corp. | Target recognition system enhanced by active signature measurements |
JPS59226391A (ja) * | 1983-06-08 | 1984-12-19 | ヤマハ株式会社 | 電子楽器 |
DE3339921A1 (de) * | 1983-11-04 | 1985-05-15 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur erkennung und zur entfernungsunabhaengigen, ueber einen vorgegebenen zeitraum gleichgrossen darstellung eines gegenstandes |
DE3424721C2 (de) * | 1984-07-05 | 1986-12-18 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Farbwerk für eine Druckmaschine |
US4739401A (en) * | 1985-01-25 | 1988-04-19 | Hughes Aircraft Company | Target acquisition system and method |
JPS61258541A (ja) * | 1985-05-10 | 1986-11-15 | Hitachi Cable Ltd | 光受信レベル断検出装置 |
US4847025A (en) * | 1986-09-16 | 1989-07-11 | Lanxide Technology Company, Lp | Method of making ceramic articles having channels therein and articles made thereby |
US4905292A (en) * | 1987-09-14 | 1990-02-27 | The United States Of America As Represented By The Secretary Of The Army | High probability of detection, low false alarm multisensor ATR |
US4874936A (en) * | 1988-04-08 | 1989-10-17 | United Parcel Service Of America, Inc. | Hexagonal, information encoding article, process and system |
US5027422A (en) * | 1988-08-29 | 1991-06-25 | Raytheon Company | Confirmed boundary pattern matching |
-
1992
- 1992-07-07 KR KR1019940700077A patent/KR100225151B1/ko not_active IP Right Cessation
- 1992-07-07 WO PCT/US1992/005732 patent/WO1993001566A2/en active IP Right Grant
- 1992-07-07 ES ES92917837T patent/ES2134218T3/es not_active Expired - Lifetime
- 1992-07-07 DE DE69233513T patent/DE69233513T2/de not_active Expired - Lifetime
- 1992-07-07 JP JP50240893A patent/JP3215840B2/ja not_active Expired - Lifetime
- 1992-07-07 ES ES98101820T patent/ES2165104T3/es not_active Expired - Lifetime
- 1992-07-07 AT AT92917837T patent/ATE180911T1/de not_active IP Right Cessation
- 1992-07-07 CA CA002362128A patent/CA2362128C/en not_active Expired - Lifetime
- 1992-07-07 EP EP98101819A patent/EP0844735B1/de not_active Expired - Lifetime
- 1992-07-07 DK DK92917837T patent/DK0593682T3/da active
- 1992-07-07 AU AU24281/92A patent/AU672366B2/en not_active Ceased
- 1992-07-07 DE DE69232088T patent/DE69232088T2/de not_active Expired - Lifetime
- 1992-07-07 DE DE69229345T patent/DE69229345T2/de not_active Expired - Lifetime
- 1992-07-07 EP EP98101820A patent/EP0843411B1/de not_active Expired - Lifetime
- 1992-07-07 CA CA002113252A patent/CA2113252C/en not_active Expired - Lifetime
- 1992-07-07 EP EP92917837A patent/EP0593682B1/de not_active Expired - Lifetime
-
1993
- 1993-08-20 US US08/109,692 patent/US5291564A/en not_active Expired - Lifetime
-
1999
- 1999-03-23 KR KR1019997002484A patent/KR100299557B1/ko not_active IP Right Cessation
- 1999-03-23 KR KR1019997002483A patent/KR100229253B1/ko not_active IP Right Cessation
- 1999-08-18 GR GR990402080T patent/GR3031002T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE69229345D1 (de) | 1999-07-08 |
EP0593682B1 (de) | 1999-06-02 |
EP0844735A3 (de) | 1998-06-17 |
EP0843411A2 (de) | 1998-05-20 |
AU2428192A (en) | 1993-02-11 |
EP0843411A3 (de) | 1998-06-17 |
WO1993001566A3 (en) | 1993-04-15 |
ATE180911T1 (de) | 1999-06-15 |
DE69232088T2 (de) | 2002-06-06 |
JPH06509891A (ja) | 1994-11-02 |
ES2165104T3 (es) | 2002-03-01 |
JP3215840B2 (ja) | 2001-10-09 |
AU672366B2 (en) | 1996-10-03 |
US5291564A (en) | 1994-03-01 |
DK0593682T3 (da) | 1999-11-15 |
CA2113252C (en) | 2002-11-12 |
WO1993001566A2 (en) | 1993-01-21 |
ES2134218T3 (es) | 1999-10-01 |
EP0843411B1 (de) | 2001-09-26 |
KR100229253B1 (ko) | 2000-03-15 |
CA2113252A1 (en) | 1993-01-21 |
EP0593682A1 (de) | 1994-04-27 |
EP0844735B1 (de) | 2005-05-18 |
DE69229345T2 (de) | 1999-11-25 |
CA2362128C (en) | 2002-09-17 |
CA2362128A1 (en) | 1993-01-21 |
GR3031002T3 (en) | 1999-12-31 |
KR100225151B1 (ko) | 1999-10-15 |
EP0844735A2 (de) | 1998-05-27 |
DE69233513T2 (de) | 2006-01-26 |
DE69232088D1 (de) | 2001-10-31 |
KR100299557B1 (ko) | 2001-09-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: HAFNER & PARTNER PATENT-/ RECHTSANWALTSKANZLEI, 90 |
|
R071 | Expiry of right |
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