DE60030296D1 - Vorrichtung zum Lesen kodierter Informationen - Google Patents

Vorrichtung zum Lesen kodierter Informationen

Info

Publication number
DE60030296D1
DE60030296D1 DE60030296T DE60030296T DE60030296D1 DE 60030296 D1 DE60030296 D1 DE 60030296D1 DE 60030296 T DE60030296 T DE 60030296T DE 60030296 T DE60030296 T DE 60030296T DE 60030296 D1 DE60030296 D1 DE 60030296D1
Authority
DE
Germany
Prior art keywords
electrical signal
reading
signal
amplitude
coded information
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
DE60030296T
Other languages
English (en)
Other versions
DE60030296T2 (de
Inventor
Maurizio Bianchi
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.)
Datalogic SpA
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
Publication of DE60030296D1 publication Critical patent/DE60030296D1/de
Application granted granted Critical
Publication of DE60030296T2 publication Critical patent/DE60030296T2/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
    • 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
DE60030296T 2000-11-10 2000-11-10 Vorrichtung zum Lesen kodierter Informationen Expired - Lifetime DE60030296T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00830743A EP1205871B1 (de) 2000-11-10 2000-11-10 Vorrichtung zum Lesen kodierter Informationen

Publications (2)

Publication Number Publication Date
DE60030296D1 true DE60030296D1 (de) 2006-10-05
DE60030296T2 DE60030296T2 (de) 2007-08-30

Family

ID=8175547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030296T Expired - Lifetime DE60030296T2 (de) 2000-11-10 2000-11-10 Vorrichtung zum Lesen kodierter Informationen

Country Status (4)

Country Link
US (1) US6712271B2 (de)
EP (1) EP1205871B1 (de)
AT (1) ATE337586T1 (de)
DE (1) DE60030296T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1298800A1 (de) * 2001-09-28 2003-04-02 STMicroelectronics Limited Rampengenerator
US6827272B2 (en) * 2002-09-20 2004-12-07 Microscan Systems Inc. Apparatus and method for automatic gain control during scanning
DE10252628A1 (de) * 2002-11-11 2004-05-19 Forschungszentrum Jülich GmbH Verfahren zur Codierung von Informationen sowie Vorrichtung und Verfahren zur Auswertung der codierten Information
ATE376694T1 (de) 2002-12-31 2007-11-15 Datalogic Spa Methode zum lesen von graphischer muster und erfassung seines bildes
US7306154B2 (en) * 2004-10-21 2007-12-11 Optoelectronics Co., Ltd. Barcode scanning system with a compensation circuit
US20060087378A1 (en) * 2004-10-26 2006-04-27 Hiroshi Hayakawa Preamplifier circuit having a variable feedback resistance
US7354000B2 (en) * 2005-05-05 2008-04-08 Optoelectronics Co., Ltd. Method and system for sensing a barcode
US7526130B2 (en) * 2005-10-18 2009-04-28 Optoelectronics Co., Ltd. Signal processing in barcode reading with a wavelet transformation
KR101477895B1 (ko) * 2013-03-12 2014-12-30 엘에스산전 주식회사 아날로그 출력모듈의 오프셋 게인 설정방법
CN107563243B (zh) * 2017-03-14 2020-11-10 上海奥普生物医药股份有限公司 一维条码识别方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189950B1 (de) * 1972-06-23 1977-04-01 Anvar
US3949233A (en) * 1974-08-15 1976-04-06 Pitney-Bowes, Inc. Hand held bar code reader with constant linear amplifier output
US4792666A (en) * 1986-09-30 1988-12-20 Spectra-Physics, Inc. Bar code reader with compensation for signal variation on different scan lines
US5705800A (en) * 1996-03-05 1998-01-06 Symbol Technologies, Inc. Laser scanner system for controlling the optical scanning of bar codes
US6213399B1 (en) * 1991-07-25 2001-04-10 Symbol Technologies, Inc. Multi-channel signal processing in an optical reader
JP2790401B2 (ja) * 1992-12-03 1998-08-27 アルプス電気株式会社 バーコードスキャナの感度調整方法
US5780834A (en) * 1995-05-15 1998-07-14 Welch Allyn, Inc. Imaging and illumination optics assembly
US5969325A (en) * 1996-06-03 1999-10-19 Accu-Sort Systems, Inc. High speed image acquisition system and method of processing and decoding barcode symbol
CA2260187A1 (en) * 1996-06-28 1998-01-08 Battelle Memorial Institute, Pacific Northwest Division Edge effect compensating bar code reader
NL1008260C2 (nl) * 1998-02-10 1999-08-11 Scantech Bv Optische inrichting voor het uitlezen en decoderen van een barcode.
EP1111538A1 (de) * 1999-12-24 2001-06-27 Datalogic S.P.A. Optischer Kodeleser

Also Published As

Publication number Publication date
EP1205871A1 (de) 2002-05-15
EP1205871B1 (de) 2006-08-23
US20020056754A1 (en) 2002-05-16
ATE337586T1 (de) 2006-09-15
US6712271B2 (en) 2004-03-30
DE60030296T2 (de) 2007-08-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition