DE69921230D1 - Optischer Symbolenabtaster - Google Patents

Optischer Symbolenabtaster

Info

Publication number
DE69921230D1
DE69921230D1 DE69921230T DE69921230T DE69921230D1 DE 69921230 D1 DE69921230 D1 DE 69921230D1 DE 69921230 T DE69921230 T DE 69921230T DE 69921230 T DE69921230 T DE 69921230T DE 69921230 D1 DE69921230 D1 DE 69921230D1
Authority
DE
Germany
Prior art keywords
optical symbol
symbol scanner
scanner
optical
symbol
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
DE69921230T
Other languages
English (en)
Other versions
DE69921230T2 (de
Inventor
Kazuo Ishii
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of DE69921230D1 publication Critical patent/DE69921230D1/de
Application granted granted Critical
Publication of DE69921230T2 publication Critical patent/DE69921230T2/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Artificial Intelligence (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
DE69921230T 1998-05-28 1999-05-26 Optischer Symbolenabtaster Expired - Lifetime DE69921230T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14735598 1998-05-28
JP14735598A JP3186696B2 (ja) 1998-05-28 1998-05-28 光学式記号読取装置

Publications (2)

Publication Number Publication Date
DE69921230D1 true DE69921230D1 (de) 2004-11-25
DE69921230T2 DE69921230T2 (de) 2006-02-16

Family

ID=15428329

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921230T Expired - Lifetime DE69921230T2 (de) 1998-05-28 1999-05-26 Optischer Symbolenabtaster

Country Status (7)

Country Link
US (1) US6752318B2 (de)
EP (1) EP0961217B1 (de)
JP (1) JP3186696B2 (de)
KR (1) KR100402341B1 (de)
AU (1) AU768973B2 (de)
CA (1) CA2273128C (de)
DE (1) DE69921230T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4565700B2 (ja) 1999-05-12 2010-10-20 ルネサスエレクトロニクス株式会社 半導体装置
JP2004519798A (ja) * 2001-05-16 2004-07-02 シーメンス　アクチエンゲゼルシヤフト 撮影装置
KR100480330B1 (ko) * 2002-03-08 2005-04-06 유선진 바코드 판독장치
JP4337614B2 (ja) * 2004-04-26 2009-09-30 カシオ計算機株式会社 電子カメラおよびプログラム
JP4567402B2 (ja) * 2004-08-30 2010-10-20 コニカミノルタビジネステクノロジーズ株式会社 シート搬送装置及び画像読取装置
TWI312926B (en) * 2005-12-22 2009-08-01 Asustek Comp Inc Electronic device with a power control function
US7934110B2 (en) * 2007-09-25 2011-04-26 Intel Corporation Dynamically managing thermal levels in a processing system
JP5993576B2 (ja) * 2012-01-05 2016-09-14 あおい精機株式会社 検体情報検出装置及び検体情報検出方法
US20130320094A1 (en) * 2012-05-30 2013-12-05 Mark Slusar Dynamic embedded machine readable encoding
KR101452339B1 (ko) * 2013-12-30 2014-10-22 주식회사 세다스미디어 카세트 병리번호 인식과 슬라이드 자동 출력 방식을 이용한 인공지능 병리번호 매칭 시스템 및 방법

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5966457A (en) * 1955-06-14 1999-10-12 Lemelson; Jerome H. Method for inspecting, coding and sorting objects
US3086121A (en) * 1959-10-27 1963-04-16 Gen Electric Photosensitive code reading system
US3899687A (en) * 1972-07-10 1975-08-12 Identicon Corp Optical label scanning
US4656343A (en) * 1985-08-01 1987-04-07 Rudolf Gerritsen Method and apparatus for processing documents
JPS62237586A (ja) 1986-04-08 1987-10-17 Nec Corp 光学式記号読取装置
JPS6383886A (ja) * 1986-09-29 1988-04-14 Matsushita Electric Ind Co Ltd バ−コ−ド検出装置
US5569901A (en) * 1988-10-21 1996-10-29 Symbol Technologies, Inc. Symbol scanning system and method having adaptive pattern generation
US4920255A (en) * 1988-10-31 1990-04-24 Stephen C. Gabeler Automatic incremental focusing scanner system
US5122644A (en) * 1988-11-17 1992-06-16 Alps Electric Co., Ltd. Optical code reading device with autofocussing
JP2800262B2 (ja) * 1989-05-11 1998-09-21 富士通株式会社 読取装置
JPH031285A (ja) * 1989-05-30 1991-01-07 Nec Corp バーコード自動読取方式
DE3942932A1 (de) * 1989-12-23 1991-06-27 Licentia Gmbh Verfahren zum verteilen von paketen o. ae.
JPH0567227A (ja) * 1991-09-06 1993-03-19 Nec Corp 光学記号読取装置
US5491328A (en) * 1991-09-24 1996-02-13 Spectra-Physics Scanning Systems, Inc. Checkout counter scanner having multiple scanning surfaces
JPH0820222B2 (ja) * 1992-05-20 1996-03-04 新光電子株式会社 長さ測定装置
US5308960A (en) * 1992-05-26 1994-05-03 United Parcel Service Of America, Inc. Combined camera system
US5436439A (en) * 1992-06-11 1995-07-25 Nec Corporation Bar code reader for processing a plurality of bar codes in a read area
US5331118A (en) * 1992-11-27 1994-07-19 Soren Jensen Package dimensional volume and weight determination system for conveyors
JPH06208637A (ja) * 1993-01-11 1994-07-26 Sumitomo Electric Ind Ltd 光学式走査装置
US5446271A (en) * 1993-08-06 1995-08-29 Spectra-Physics Scanning Systems, Inc. Omnidirectional scanning method and apparatus
IL107265A0 (en) * 1993-10-12 1994-01-25 Galai Lab Ltd Parcel sorting system
DE4336137A1 (de) * 1993-10-22 1995-04-27 Sick Optik Elektronik Erwin Barcodeleser und Verfahren zu seinem Betrieb
JPH07319989A (ja) * 1994-05-25 1995-12-08 Sumitomo Electric Ind Ltd 光学式符号読取り装置
JPH07334606A (ja) * 1994-06-03 1995-12-22 Sumitomo Electric Ind Ltd 光学式符号読取り装置
US5616909A (en) * 1995-06-06 1997-04-01 Intermec Corporation Method and apparatus for maintaining a scanning optical path length within a predetermined range
US5636028A (en) * 1995-06-29 1997-06-03 Quantronix, Inc. In-motion dimensioning system for cuboidal objects
US6619550B1 (en) * 1995-12-18 2003-09-16 Metrologic Instruments, Inc. Automated tunnel-type laser scanning system employing corner-projected orthogonal laser scanning patterns for enhanced reading of ladder and picket fence oriented bar codes on packages moving therethrough
ATE250782T1 (de) * 1996-01-27 2003-10-15 Datalogic Spa Abtaster
ATE320047T1 (de) * 1996-12-30 2006-03-15 Datalogic Spa Verfahren und vorrichtung zum lesen und zuordnen von optischen codes
ATE239266T1 (de) * 1996-12-30 2003-05-15 Datalogic Spa Verfahren zum lesen eines auf einem objekt aufgebrachten barkodes
US5912447A (en) * 1997-01-14 1999-06-15 United Parcel Service Of America, Inc. Concentric optical path equalizer with radially moving mirrors
US7028899B2 (en) * 1999-06-07 2006-04-18 Metrologic Instruments, Inc. Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target
DE69703213T2 (de) * 1997-12-24 2001-04-26 Datalogic Spa Vorrichtung und Verfahren zur Fokusierung eines Laserstrahls für optische Codes
US6161759A (en) * 1998-11-24 2000-12-19 Lab Interlink, Inc. Bar code reader

Also Published As

Publication number Publication date
KR19990088577A (ko) 1999-12-27
AU3227399A (en) 1999-12-09
KR100402341B1 (ko) 2003-10-22
EP0961217A3 (de) 2001-03-28
CA2273128A1 (en) 1999-11-28
US6752318B2 (en) 2004-06-22
JPH11338967A (ja) 1999-12-10
US20020043563A1 (en) 2002-04-18
AU768973B2 (en) 2004-01-15
JP3186696B2 (ja) 2001-07-11
DE69921230T2 (de) 2006-02-16
EP0961217B1 (de) 2004-10-20
EP0961217A2 (de) 1999-12-01
CA2273128C (en) 2003-04-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition