ATE337586T1 - Vorrichtung zum lesen kodierter informationen - Google Patents

Vorrichtung zum lesen kodierter informationen

Info

Publication number
ATE337586T1
ATE337586T1 AT00830743T AT00830743T ATE337586T1 AT E337586 T1 ATE337586 T1 AT E337586T1 AT 00830743 T AT00830743 T AT 00830743T AT 00830743 T AT00830743 T AT 00830743T AT E337586 T1 ATE337586 T1 AT E337586T1
Authority
AT
Austria
Prior art keywords
electrical signal
reading
signal
amplitude
coded information
Prior art date
Application number
AT00830743T
Other languages
English (en)
Inventor
Maurizio Bianchi
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 ATE337586T1 publication Critical patent/ATE337586T1/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
    • G06K7/10821—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
AT00830743T 2000-11-10 2000-11-10 Vorrichtung zum lesen kodierter informationen ATE337586T1 (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 (1)

Publication Number Publication Date
ATE337586T1 true ATE337586T1 (de) 2006-09-15

Family

ID=8175547

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00830743T ATE337586T1 (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
DE60223162T2 (de) * 2002-12-31 2008-08-14 Datalogic Scanning Group S.R.L. 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
AU3582197A (en) * 1996-06-28 1998-01-21 Battelle Memorial Institute 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
EP1205871B1 (de) 2006-08-23
US6712271B2 (en) 2004-03-30
DE60030296T2 (de) 2007-08-30
DE60030296D1 (de) 2006-10-05
EP1205871A1 (de) 2002-05-15
US20020056754A1 (en) 2002-05-16

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Legal Events

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