DE69124052D1 - Laserstrahlstreifencodeleser - Google Patents

Laserstrahlstreifencodeleser

Info

Publication number
DE69124052D1
DE69124052D1 DE69124052T DE69124052T DE69124052D1 DE 69124052 D1 DE69124052 D1 DE 69124052D1 DE 69124052 T DE69124052 T DE 69124052T DE 69124052 T DE69124052 T DE 69124052T DE 69124052 D1 DE69124052 D1 DE 69124052D1
Authority
DE
Germany
Prior art keywords
laser beam
code reader
stripe code
beam stripe
reader
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
DE69124052T
Other languages
English (en)
Other versions
DE69124052T2 (de
Inventor
Giuseppe Stanzani
Claudio Mazzone
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
Application granted granted Critical
Publication of DE69124052D1 publication Critical patent/DE69124052D1/de
Publication of DE69124052T2 publication Critical patent/DE69124052T2/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
    • G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
    • G06K7/10871—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 sensing of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10564—Light sources
    • G06K7/10574—Multiple sources
    • 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
    • G06K7/10792—Special measures in relation to the object to be scanned
    • G06K7/10801—Multidistance reading
    • G06K7/10811—Focalisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K2207/00—Other aspects
    • G06K2207/1018—Source control
DE69124052T 1990-10-09 1991-10-07 Laserstrahlstreifencodeleser Expired - Lifetime DE69124052T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT00367990A IT1242584B (it) 1990-10-09 1990-10-09 Lettore di codici a barre a raggio laser.

Publications (2)

Publication Number Publication Date
DE69124052D1 true DE69124052D1 (de) 1997-02-20
DE69124052T2 DE69124052T2 (de) 1997-05-22

Family

ID=11111349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124052T Expired - Lifetime DE69124052T2 (de) 1990-10-09 1991-10-07 Laserstrahlstreifencodeleser

Country Status (4)

Country Link
US (2) US5446267A (de)
EP (1) EP0480348B1 (de)
DE (1) DE69124052T2 (de)
IT (1) IT1242584B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258605A (en) * 1990-03-13 1993-11-02 Symbol Technologies, Inc. Scan generators for bar code reader using linear array of lasers
CA2056272C (en) * 1991-06-14 2001-10-16 Patrick Salatto, Jr. Combined range laser scanner
DE4227003C1 (de) * 1992-08-14 1993-11-25 Leuze Electronic Gmbh & Co Optische Abtasteinrichtung zum Lesen von Strichcodesymbolen
IT1264733B1 (it) * 1993-11-04 1996-10-04 Datalogic Spa Dispositivo di lettura o scanner a laser per la lettura di caratteri aventi un diverso grado di riflettenza, in particolare di codici a
DE19748583A1 (de) * 1996-11-05 1998-06-04 Psc Inc Webster Laserscanner mit mehreren Abtastbereichen
NL1006454C2 (nl) * 1997-07-02 1999-02-15 Scantech Bv Inrichting en werkwijze voor het lezen van een code op een artikel.
DE69704782T2 (de) 1997-12-16 2002-03-07 Datalogic Spa Optischer Codeabtaster mit sich entlang zwei unterschiedlichen optischen Wegen bewegenden Laserstrahlen
US6354501B1 (en) * 1998-11-18 2002-03-12 Crossoff Incorporated Composite authentication mark and system and method for reading the same
US6536672B1 (en) 1998-11-18 2003-03-25 Dna Technologies, Inc. Product authentication system and method
US6137967A (en) 1999-09-13 2000-10-24 Oce Printing Systems Gmbh Document verification and tracking system for printed material
EP1437676B1 (de) * 2002-12-31 2007-10-24 Datalogic S.P.A. Methode zum Lesen von graphischer Muster und Erfassung seines Bildes
DE10331467A1 (de) * 2003-07-11 2005-02-10 Sick Ag Vorrichtung zum optischen Abtasten von Objekten, insbesondere von Markierungen
US8316068B2 (en) 2004-06-04 2012-11-20 Telefonaktiebolaget Lm Ericsson (Publ) Memory compression
US8459557B2 (en) * 2011-03-10 2013-06-11 Metrologic Instruments, Inc. Dual laser scanning code symbol reading system employing automatic object presence detector for automatic laser source selection
US9530037B1 (en) 2015-07-20 2016-12-27 Datalogic ADC, Inc. Toggling activation of lasers in scanner systems
USD802593S1 (en) * 2015-08-28 2017-11-14 Hand Held Products, Inc. Scanner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54132131A (en) * 1978-04-05 1979-10-13 Sumitomo Electric Ind Ltd Optical information reading device
SE433783B (sv) * 1982-03-03 1984-06-12 Pharos Ab Optisk svepanordning
DE3311352C1 (de) * 1983-03-29 1984-03-15 Ingenieurbüro Rudolf Weber KG, 6100 Darmstadt Detektor zur Registrierung von Marken
US4704519A (en) * 1986-06-19 1987-11-03 Emhart Industries, Inc. Selective code reader
CA1325473C (en) * 1988-09-20 1993-12-21 Yasuhisa Yamashita Optical reading apparatus
JP2732497B2 (ja) * 1988-09-21 1998-03-30 株式会社テック 商品データ読取装置
US5552590A (en) * 1992-09-08 1996-09-03 Nippondenso Co., Ltd. Optical information reading apparatus having means for judging laser deterioration
IT1264733B1 (it) * 1993-11-04 1996-10-04 Datalogic Spa Dispositivo di lettura o scanner a laser per la lettura di caratteri aventi un diverso grado di riflettenza, in particolare di codici a

Also Published As

Publication number Publication date
DE69124052T2 (de) 1997-05-22
IT9003679A1 (it) 1992-04-09
IT9003679A0 (it) 1990-10-09
USRE37017E1 (en) 2001-01-16
EP0480348B1 (de) 1997-01-08
US5446267A (en) 1995-08-29
IT1242584B (it) 1994-05-16
EP0480348A1 (de) 1992-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DATALOGIC S.P.A., LIPPO DI CALDERARA DI RENO, BOLO