DE69233513D1 - System und Verfahren zur digitalen Filterung - Google Patents

System und Verfahren zur digitalen Filterung

Info

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
Application number
DE69233513T
Other languages
English (en)
Other versions
DE69233513T2 (de
Inventor
Godvind Shah
David Shaw
Gordon Chandler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United Parcel Service of America Inc
United Parcel Service Inc
Original Assignee
United Parcel Service of America Inc
United Parcel Service Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by United Parcel Service of America Inc, United Parcel Service Inc filed Critical United Parcel Service of America Inc
Application granted granted Critical
Publication of DE69233513D1 publication Critical patent/DE69233513D1/de
Publication of DE69233513T2 publication Critical patent/DE69233513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (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)
  • Holo Graphy (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Transmitters (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Glass Compositions (AREA)
  • Ac-Ac Conversion (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
  • Optical Recording Or Reproduction (AREA)
DE69233513T 1991-07-11 1992-07-07 System und Verfahren zur digitalen Filterung Expired - Lifetime DE69233513T2 (de)

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) ES2165104T3 (de)
GR (1) GR3031002T3 (de)
WO (1) WO1993001566A2 (de)

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US5495097A (en) * 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
ES2139612T3 (es) * 1992-05-26 2000-02-16 United Parcel Service Inc Sistema de lectura por camara para codigos multiples.
ES2134227T3 (es) * 1992-05-26 1999-10-01 United Parcel Service Inc Metodo y sistema para adquirir una imagen objetivo.
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
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
ATE190415T1 (de) * 1994-06-07 2000-03-15 United Parcel Service Inc Verfahren und vorrichtung zur dekodierung eines zweidimensionalen symboles im raumbereich
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
DE69634584T2 (de) * 1995-05-31 2005-09-15 Symbol Technologies, Inc. Optische 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
WO2000059648A2 (en) * 1999-04-07 2000-10-12 Federal Express Corporation System and method for dimensioning objects
US7161688B1 (en) 1999-08-31 2007-01-09 Brett Bonner Mass scanning and dimensioning system
US7118042B2 (en) * 2002-01-18 2006-10-10 Microscan Systems Incorporated Method and apparatus for rapid image capture in an image system
US8146823B2 (en) * 2002-01-18 2012-04-03 Microscan Systems, Inc. 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
EP3883247A4 (de) 2018-12-13 2021-12-01 Huawei Technologies Co., Ltd. Filterverfahren und -vorrichtung
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE69233513T2 (de) 2006-01-26
ATE180911T1 (de) 1999-06-15
EP0593682B1 (de) 1999-06-02
CA2113252A1 (en) 1993-01-21
ES2134218T3 (es) 1999-10-01
ES2165104T3 (es) 2002-03-01
WO1993001566A2 (en) 1993-01-21
EP0844735B1 (de) 2005-05-18
EP0843411A3 (de) 1998-06-17
CA2362128A1 (en) 1993-01-21
WO1993001566A3 (en) 1993-04-15
EP0843411B1 (de) 2001-09-26
DE69229345D1 (de) 1999-07-08
DE69229345T2 (de) 1999-11-25
CA2113252C (en) 2002-11-12
US5291564A (en) 1994-03-01
DK0593682T3 (da) 1999-11-15
CA2362128C (en) 2002-09-17
AU672366B2 (en) 1996-10-03
EP0843411A2 (de) 1998-05-20
KR100225151B1 (ko) 1999-10-15
EP0844735A2 (de) 1998-05-27
EP0844735A3 (de) 1998-06-17
KR100299557B1 (ko) 2001-09-22
AU2428192A (en) 1993-02-11
GR3031002T3 (en) 1999-12-31
JPH06509891A (ja) 1994-11-02
DE69232088T2 (de) 2002-06-06
DE69232088D1 (de) 2001-10-31
JP3215840B2 (ja) 2001-10-09
KR100229253B1 (ko) 2000-03-15
EP0593682A1 (de) 1994-04-27

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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

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