ES2019844A4 - Metodo de deteccion de codigo de barras. - Google Patents

Metodo de deteccion de codigo de barras.

Info

Publication number
ES2019844A4
ES2019844A4 ES90201806T ES90201806T ES2019844A4 ES 2019844 A4 ES2019844 A4 ES 2019844A4 ES 90201806 T ES90201806 T ES 90201806T ES 90201806 T ES90201806 T ES 90201806T ES 2019844 A4 ES2019844 A4 ES 2019844A4
Authority
ES
Spain
Prior art keywords
background
bar
bar code
code signal
signal
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.)
Granted
Application number
ES90201806T
Other languages
English (en)
Other versions
ES2019844T3 (es
Inventor
Jozef Theodorus Wilhelmus Damen
Hong Sie Tan
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.)
Koninklijke PTT Nederland NV
Original Assignee
Koninklijke PTT Nederland NV
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 Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Publication of ES2019844A4 publication Critical patent/ES2019844A4/es
Application granted granted Critical
Publication of ES2019844T3 publication Critical patent/ES2019844T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C3/00—Sorting according to destination
    • B07C3/10—Apparatus characterised by the means used for detection ofthe destination
    • B07C3/14—Apparatus characterised by the means used for detection ofthe destination using light-responsive detecting means

Landscapes

  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Holo Graphy (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Analysis (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sewing Machines And Sewing (AREA)
  • Sorting Of Articles (AREA)
ES90201806T 1989-07-10 1990-07-05 Procedimiento para detectar un codigo de barras. Expired - Lifetime ES2019844T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8901759A NL8901759A (nl) 1989-07-10 1989-07-10 Werkwijze voor het detecteren van een streepcode.

Publications (2)

Publication Number Publication Date
ES2019844A4 true ES2019844A4 (es) 1991-07-16
ES2019844T3 ES2019844T3 (es) 1995-02-01

Family

ID=19855004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90201806T Expired - Lifetime ES2019844T3 (es) 1989-07-10 1990-07-05 Procedimiento para detectar un codigo de barras.

Country Status (10)

Country Link
US (1) US5380992A (es)
EP (1) EP0408126B1 (es)
JP (1) JPH0351978A (es)
AT (1) ATE113220T1 (es)
CA (1) CA2020739C (es)
DE (1) DE69013597T2 (es)
DK (1) DK0408126T3 (es)
ES (1) ES2019844T3 (es)
GR (1) GR910300026T1 (es)
NL (1) NL8901759A (es)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532104A (en) * 1993-08-19 1996-07-02 Olympus Optical Co., Ltd. Invisible information recording medium
US7387253B1 (en) * 1996-09-03 2008-06-17 Hand Held Products, Inc. Optical reader system comprising local host processor and optical reader
WO1995025148A1 (en) 1994-03-17 1995-09-21 Hitachi Maxell, Ltd. Phosphor, phosphor composition, fluorescent mark carrier, and optical character reader
US5554842A (en) * 1994-12-22 1996-09-10 Pitney Bowes Inc. Luminescent facing marks for enhanced postal indicia discrimination
DE19508024C2 (de) * 1995-03-07 1996-12-19 Relotius Klaus Dieter Dipl Ing Vorrichtung zur berührungslosen Erkennung
EP0850112B1 (de) * 1995-09-05 2001-01-10 Siemens Aktiengesellschaft Vorrichtung zur reduktion der bei abtastung von stückgütern auf einer fördereinrichtung anfallenden digitalen bilddaten
US5852286A (en) * 1996-03-20 1998-12-22 Psc, Inc. Method and apparatus for reducing bandwidth limited noise in bar code scanner
US5773808A (en) * 1996-05-17 1998-06-30 Laser; Vadim Method and apparatus for reading invisible messages
WO1998000806A1 (en) * 1996-06-28 1998-01-08 Battelle Memorial Institute Edge effect compensating bar code reader
US6032860A (en) * 1997-08-05 2000-03-07 Ci-Matrix Uniform ultraviolet strobe illuminator and method of using same
US6006991A (en) * 1997-10-31 1999-12-28 Psc Inc. Method and apparatus for reading both of standard and fluorescent bar codes
US6484933B1 (en) * 1999-06-18 2002-11-26 L.C. Code Ltd. Automatic barcode creation for data transfer and retrieval
US6805449B2 (en) * 2002-03-22 2004-10-19 Accu-Sort Systems, Inc. Presentation imaging system
US6637893B2 (en) * 2002-03-22 2003-10-28 Accu-Sort Systems, Inc. Presentation imaging system
JP2006065679A (ja) * 2004-08-27 2006-03-09 Toshiba Corp 発光パターン読取装置および発光パターン読取方法
US20080011654A1 (en) * 2006-07-07 2008-01-17 Hale Mathew S Mail processing system with radiation filtering
US10635875B1 (en) * 2019-10-30 2020-04-28 Cyberark Software Ltd. Manipulation and secure communication of encoded visual representations of data

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3760161A (en) * 1971-05-19 1973-09-18 American Cyanamid Co Method and apparatus for automatically retrieving information from a succession of luminescent coded documents with means for segregating documents according to their characteristics
US3800078A (en) * 1972-12-18 1974-03-26 Ibm Digitally compensated scanning system
US3969612A (en) * 1974-06-11 1976-07-13 Recognition Equipment Incorporated Bar code reader enhancement
NL7604987A (nl) * 1976-05-11 1977-11-15 Bell Telephone Mfg Signaalwaarderingsapparatuur.
NL164980C (nl) * 1976-12-23 1981-02-16 Nederlanden Staat Optische leeskop.
FR2441889A1 (fr) * 1978-11-15 1980-06-13 Bertin & Cie Procede de lecture d'indexations codees et dispositif pour la mise en oeuvre de ce procede
JPS602713B2 (ja) * 1979-05-23 1985-01-23 沖電気工業株式会社 光学文字読取装置
NL183790C (nl) * 1980-11-21 1989-01-16 Nederlanden Staat Werkwijze voor karaktersegmentatie.
JPS5810270A (ja) * 1981-07-13 1983-01-20 Mekano Kk バ−コ−ドリ−ダ−読取り信号変換回路
JPS58189778A (ja) * 1982-04-30 1983-11-05 Toshiba Eng Co Ltd 光学的文字・マ−ク読取方法およびその装置
FR2546321B2 (fr) * 1982-12-30 1986-03-14 France Etat Tete de lecture de codes a batonnets, appareil d'analyse utilisant une telle tete et carte permettant l'etalonnage de cet appareil
JPS59180680A (ja) * 1983-03-31 1984-10-13 Toshiba Corp 発光物質検出装置
JPS59188785A (ja) * 1983-04-12 1984-10-26 Toshiba Corp 比較回路の基準レベル設定方式
JPS61227481A (ja) * 1985-03-30 1986-10-09 Dainippon Screen Mfg Co Ltd 画像入力装置における補正用基準デ−タ取込方法
JPS6260074A (ja) * 1985-09-10 1987-03-16 Tokyo Electric Co Ltd バ−コ−ドスキヤナ−
JPS62111367A (ja) * 1985-11-11 1987-05-22 Hitachi Ltd バ−コ−ド読取機
US4798943A (en) * 1986-09-30 1989-01-17 Spectra-Physics, Inc. Method and system for control of a bar code scanner threshold
US5025480A (en) * 1987-03-23 1991-06-18 Eastman Kodak Company Background referencing
US4822986A (en) * 1987-04-17 1989-04-18 Recognition Equipment Incorporated Method of detecting and reading postal bar codes
EP0290013B1 (en) * 1987-05-06 1996-03-13 Fuji Photo Film Co., Ltd. Densitometer and its use
US4983817A (en) * 1989-03-01 1991-01-08 Battelle Memorial Institute Background compensating bar code readers

Also Published As

Publication number Publication date
DE69013597D1 (de) 1994-12-01
JPH0351978A (ja) 1991-03-06
DE69013597T2 (de) 1995-04-20
ES2019844T3 (es) 1995-02-01
EP0408126A1 (en) 1991-01-16
US5380992A (en) 1995-01-10
GR910300026T1 (en) 1991-11-15
CA2020739C (en) 1996-09-17
EP0408126B1 (en) 1994-10-26
ATE113220T1 (de) 1994-11-15
CA2020739A1 (en) 1991-01-11
NL8901759A (nl) 1991-02-01
DK0408126T3 (da) 1995-04-24

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