DE69013597T2 - Strichkode-Detektionsverfahren. - Google Patents

Strichkode-Detektionsverfahren.

Info

Publication number
DE69013597T2
DE69013597T2 DE69013597T DE69013597T DE69013597T2 DE 69013597 T2 DE69013597 T2 DE 69013597T2 DE 69013597 T DE69013597 T DE 69013597T DE 69013597 T DE69013597 T DE 69013597T DE 69013597 T2 DE69013597 T2 DE 69013597T2
Authority
DE
Germany
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.)
Expired - Fee Related
Application number
DE69013597T
Other languages
English (en)
Other versions
DE69013597D1 (de
Inventor
Jozef Theodorus Wilhelmu 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 DE69013597D1 publication Critical patent/DE69013597D1/de
Application granted granted Critical
Publication of DE69013597T2 publication Critical patent/DE69013597T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Credit Cards Or The Like (AREA)
  • Holo Graphy (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Analysis (AREA)
  • Sewing Machines And Sewing (AREA)
  • Discharge Of Articles From Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Sorting Of Articles (AREA)
DE69013597T 1989-07-10 1990-07-05 Strichkode-Detektionsverfahren. Expired - Fee Related DE69013597T2 (de)

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
DE69013597D1 DE69013597D1 (de) 1994-12-01
DE69013597T2 true DE69013597T2 (de) 1995-04-20

Family

ID=19855004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013597T Expired - Fee Related DE69013597T2 (de) 1989-07-10 1990-07-05 Strichkode-Detektionsverfahren.

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
US5932139A (en) 1994-03-17 1999-08-03 Hitachi Maxell, Ltd. Fluorescent substance, fluorescent composition, fluorescent mark carrier and optical reader thereof
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
WO1997009133A1 (de) * 1995-09-05 1997-03-13 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
CA2260187A1 (en) * 1996-06-28 1998-01-08 Battelle Memorial Institute, Pacific Northwest Division 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 (de) * 1987-05-06 1996-03-13 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
DK0408126T3 (da) 1995-04-24
EP0408126A1 (de) 1991-01-16
NL8901759A (nl) 1991-02-01
JPH0351978A (ja) 1991-03-06
ES2019844A4 (es) 1991-07-16
CA2020739A1 (en) 1991-01-11
ES2019844T3 (es) 1995-02-01
CA2020739C (en) 1996-09-17
US5380992A (en) 1995-01-10
ATE113220T1 (de) 1994-11-15
GR910300026T1 (en) 1991-11-15
EP0408126B1 (de) 1994-10-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee