ATE376694T1 - Methode zum lesen von graphischer muster und erfassung seines bildes - Google Patents

Methode zum lesen von graphischer muster und erfassung seines bildes

Info

Publication number
ATE376694T1
ATE376694T1 AT02425813T AT02425813T ATE376694T1 AT E376694 T1 ATE376694 T1 AT E376694T1 AT 02425813 T AT02425813 T AT 02425813T AT 02425813 T AT02425813 T AT 02425813T AT E376694 T1 ATE376694 T1 AT E376694T1
Authority
AT
Austria
Prior art keywords
illumination
graphic pattern
capture
image
reading graphic
Prior art date
Application number
AT02425813T
Other languages
English (en)
Inventor
Michele Benedetti
Original Assignee
Datalogic Spa
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 Datalogic Spa filed Critical Datalogic Spa
Application granted granted Critical
Publication of ATE376694T1 publication Critical patent/ATE376694T1/de

Links

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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple sources
    • 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Holo Graphy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Eye Examination Apparatus (AREA)
AT02425813T 2002-12-31 2002-12-31 Methode zum lesen von graphischer muster und erfassung seines bildes ATE376694T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02425813A EP1437676B1 (de) 2002-12-31 2002-12-31 Methode zum Lesen von graphischer Muster und Erfassung seines Bildes

Publications (1)

Publication Number Publication Date
ATE376694T1 true ATE376694T1 (de) 2007-11-15

Family

ID=32479866

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02425813T ATE376694T1 (de) 2002-12-31 2002-12-31 Methode zum lesen von graphischer muster und erfassung seines bildes

Country Status (4)

Country Link
US (2) US7025267B2 (de)
EP (1) EP1437676B1 (de)
AT (1) ATE376694T1 (de)
DE (1) DE60223162T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE376694T1 (de) * 2002-12-31 2007-11-15 Datalogic Spa Methode zum lesen von graphischer muster und erfassung seines bildes
US20100044441A1 (en) * 2007-03-12 2010-02-25 Moshe Cohen Color sensing for a reader device and the like
WO2008111054A2 (en) * 2007-03-12 2008-09-18 In-Dot Ltd. A reader device having various functionalities
WO2009101610A2 (en) * 2008-02-13 2009-08-20 In-Dot Ltd. A method and an apparatus for managing games and a learning plaything
WO2009113067A2 (en) * 2008-03-11 2009-09-17 In-Dot Ltd. Systems and methods for communication
WO2009125393A1 (en) * 2008-04-09 2009-10-15 In-Dot Ltd. Reader devices and related housings and accessories and methods of using same
ITMI20112454A1 (it) * 2011-12-30 2013-07-01 Datalogic Scanning Group Srl Apparecchiatura di lettura di informazioni ottiche
AT512498B1 (de) * 2012-06-06 2013-09-15 Joanneum Res Forschungsgmbh Opto-chemischer Sensor

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319137A (en) * 1978-05-23 1982-03-09 Tokyo Shibaura Denki Kabushiki Kaisha Apparatus for identifying sheet-like printed matters
EP0085495B1 (de) * 1982-01-20 1987-09-16 Nippondenso Co., Ltd. Hochempfindliches optisches Lesegerät und Verfahren zum Lesen optischer Information
EP0101939B1 (de) * 1982-07-29 1989-03-22 Nippondenso Co., Ltd. Apparat zum optischen Ablesen von Informationen
JPS61201382A (ja) * 1985-03-04 1986-09-06 Ricoh Co Ltd 光学読取装置
US5771070A (en) * 1985-11-15 1998-06-23 Canon Kabushiki Kaisha Solid state image pickup apparatus removing noise from the photoelectric converted signal
US5144117A (en) * 1990-02-27 1992-09-01 Alps Electric Co., Ltd. Illumination type optical recorded information reading device
US5258605A (en) * 1990-03-13 1993-11-02 Symbol Technologies, Inc. Scan generators for bar code reader using linear array of lasers
CA2043964C (en) * 1990-06-06 1996-04-23 Atsushi Nakazawa Symbol read device
IT1242584B (it) * 1990-10-09 1994-05-16 Datalogic Spa Lettore di codici a barre a raggio laser.
US5168167A (en) * 1991-01-31 1992-12-01 International Business Machines Corporation Optical scanner having controllable light sources
US5196684A (en) * 1991-03-25 1993-03-23 Opticon, Inc. Method and apparatus for improving the throughput of a CCD bar code scanner/decoder
US5354977A (en) * 1992-02-27 1994-10-11 Alex Roustaei Optical scanning head
US5777314A (en) * 1992-02-27 1998-07-07 Symbol Optical scanner with fixed focus optics
US5349172A (en) * 1992-02-27 1994-09-20 Alex Roustaei Optical scanning head
US6189793B1 (en) * 1992-06-12 2001-02-20 Metrologic Instruments, Inc. Automatic laser projection scanner with improved activation controlling mechanism
US5361158A (en) * 1992-09-14 1994-11-01 At&T Global Information Solutions (Fka Ncr Corporation) Multiple source optical scanner
US5521366A (en) * 1994-07-26 1996-05-28 Metanetics Corporation Dataform readers having controlled and overlapped exposure integration periods
US5648650A (en) * 1994-09-07 1997-07-15 Alps Electric Co., Ltd. Optical bar code reading apparatus with regular reflection detecting circuit
US5760919A (en) * 1995-12-01 1998-06-02 Xerox Corporation Duplex documents scanner with alternating scan lines from dual imaging stations
JP3423572B2 (ja) * 1996-06-06 2003-07-07 キヤノン株式会社 画像読み取りシステム、その制御装置、画像読み取り方法、及び記憶媒体
JP3280289B2 (ja) * 1997-09-10 2002-04-30 横浜電子工業株式会社 有価証券識別装置及び方法
TW435910U (en) * 1998-03-21 2001-05-16 Mustek Systems Inc Luminosity enhanced compensation device for image scanners
ES2162409T3 (es) * 1998-06-01 2001-12-16 Datalogic Spa Aparato y metodo para leer un codigo optico.
JP2000307819A (ja) * 1999-04-26 2000-11-02 Glory Ltd 多波長光源を用いた画像読取装置及びその制御方法
US6433907B1 (en) * 1999-08-05 2002-08-13 Microvision, Inc. Scanned display with plurality of scanning assemblies
ES2212978T3 (es) * 2000-02-23 2004-08-16 Datalogic S.P.A. Aparato y procedimiento para la adquisicion y lectura de codigos opticos con indicacion del resultado.
EP1205871B1 (de) 2000-11-10 2006-08-23 Datalogic S.P.A. Vorrichtung zum Lesen kodierter Informationen
US6634553B2 (en) * 2001-03-21 2003-10-21 Hewlett-Packard Development Company, L.P. Method and apparatus for even illumination of a target for image capture
US7331523B2 (en) * 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US6596977B2 (en) * 2001-10-05 2003-07-22 Koninklijke Philips Electronics N.V. Average light sensing for PWM control of RGB LED based white light luminaries
US6824060B2 (en) * 2002-09-18 2004-11-30 Symbol Technologies, Inc. Bi-directional motor drive circuit for bar code reader
ATE376694T1 (de) * 2002-12-31 2007-11-15 Datalogic Spa Methode zum lesen von graphischer muster und erfassung seines bildes
US7388691B2 (en) * 2003-02-26 2008-06-17 Transpecific Ip Ltd. Method of operating a double-sided scanner
US7637430B2 (en) * 2003-05-12 2009-12-29 Hand Held Products, Inc. Picture taking optical reader
CN1264332C (zh) * 2003-05-21 2006-07-12 致伸科技股份有限公司 可缩短扫描时间的扫描装置及相关方法
US7021542B2 (en) * 2003-08-01 2006-04-04 Symbol Technologies, Inc. Imaging and illumination engine for an optical code reader
JP2006067441A (ja) * 2004-08-30 2006-03-09 Murata Mach Ltd 画像処理装置
US7611060B2 (en) * 2005-03-11 2009-11-03 Hand Held Products, Inc. System and method to automatically focus an image reader

Also Published As

Publication number Publication date
US7264165B2 (en) 2007-09-04
US7025267B2 (en) 2006-04-11
DE60223162T2 (de) 2008-08-14
US20050082369A1 (en) 2005-04-21
US20060175410A1 (en) 2006-08-10
DE60223162D1 (de) 2007-12-06
EP1437676A1 (de) 2004-07-14
EP1437676B1 (de) 2007-10-24

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Legal Events

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