DK0408126T3 - Fremgangsmåde til detektering af en stregkode - Google Patents

Fremgangsmåde til detektering af en stregkode

Info

Publication number
DK0408126T3
DK0408126T3 DK90201806.8T DK90201806T DK0408126T3 DK 0408126 T3 DK0408126 T3 DK 0408126T3 DK 90201806 T DK90201806 T DK 90201806T DK 0408126 T3 DK0408126 T3 DK 0408126T3
Authority
DK
Denmark
Prior art keywords
background
bar
bar code
code signal
signal
Prior art date
Application number
DK90201806.8T
Other languages
Danish (da)
English (en)
Inventor
Jozef Theodorus Wilhelmu Damen
Hong Sie Tan
Original Assignee
Nederland Ptt
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 Nederland Ptt filed Critical Nederland Ptt
Application granted granted Critical
Publication of DK0408126T3 publication Critical patent/DK0408126T3/da

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)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sorting Of Articles (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sewing Machines And Sewing (AREA)
DK90201806.8T 1989-07-10 1990-07-05 Fremgangsmåde til detektering af en stregkode DK0408126T3 (da)

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 (1)

Publication Number Publication Date
DK0408126T3 true DK0408126T3 (da) 1995-04-24

Family

ID=19855004

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90201806.8T DK0408126T3 (da) 1989-07-10 1990-07-05 Fremgangsmåde til detektering af en stregkode

Country Status (10)

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

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
DE69513350T2 (de) 1994-03-17 2000-07-27 Hitachi Maxell, Ltd. PHOSPHOR, PHOSPHORZUSAMMENSETZUNG und FLUORESZENTER MARK-TRÄGER
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
US6637893B2 (en) * 2002-03-22 2003-10-28 Accu-Sort Systems, Inc. Presentation imaging system
US6805449B2 (en) * 2002-03-22 2004-10-19 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
DE3855086T2 (de) * 1987-05-06 1996-07-25 Fuji Photo Film Co Ltd Gerät zur Dichtemessung und seine Verwendung
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
ATE113220T1 (de) 1994-11-15
EP0408126A1 (de) 1991-01-16
CA2020739C (en) 1996-09-17
US5380992A (en) 1995-01-10
GR910300026T1 (en) 1991-11-15
EP0408126B1 (de) 1994-10-26
CA2020739A1 (en) 1991-01-11
ES2019844T3 (es) 1995-02-01
ES2019844A4 (es) 1991-07-16
NL8901759A (nl) 1991-02-01
DE69013597T2 (de) 1995-04-20

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