ATE373818T1 - Optimale symbologiebeleuchtungsvorrichtung und - verfahren - Google Patents

Optimale symbologiebeleuchtungsvorrichtung und - verfahren

Info

Publication number
ATE373818T1
ATE373818T1 AT01911105T AT01911105T ATE373818T1 AT E373818 T1 ATE373818 T1 AT E373818T1 AT 01911105 T AT01911105 T AT 01911105T AT 01911105 T AT01911105 T AT 01911105T AT E373818 T1 ATE373818 T1 AT E373818T1
Authority
AT
Austria
Prior art keywords
illumination
imager
light
illumination pattern
symbology
Prior art date
Application number
AT01911105T
Other languages
English (en)
Inventor
Howard Stern
Original Assignee
Siemens Energy & Automat
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 Siemens Energy & Automat filed Critical Siemens Energy & Automat
Application granted granted Critical
Publication of ATE373818T1 publication Critical patent/ATE373818T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10742—Photodetector array or CCD scanning including a diffuser for diffusing the light from the light source to create substantially uniform illumination of the target record carrier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • G06K7/10732—Light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Manufacturing And Processing Devices For Dough (AREA)
  • Lasers (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
AT01911105T 2000-02-25 2001-02-22 Optimale symbologiebeleuchtungsvorrichtung und - verfahren ATE373818T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/512,835 US6429934B1 (en) 1998-09-11 2000-02-25 Optimal symbology illumination-apparatus and method

Publications (1)

Publication Number Publication Date
ATE373818T1 true ATE373818T1 (de) 2007-10-15

Family

ID=24040777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01911105T ATE373818T1 (de) 2000-02-25 2001-02-22 Optimale symbologiebeleuchtungsvorrichtung und - verfahren

Country Status (7)

Country Link
US (1) US6429934B1 (de)
EP (1) EP1269157B1 (de)
AT (1) ATE373818T1 (de)
AU (1) AU2001238640A1 (de)
CA (1) CA2404153A1 (de)
DE (1) DE60130546T2 (de)
WO (1) WO2001063258A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69932754T2 (de) * 1998-12-03 2007-08-16 Metrologic Instruments Inc. Automatisch aktivierter, tragbarer Laser-Strichkodeabtaster mit Datenübertragungsvorrichtung
US7270273B2 (en) 2001-01-22 2007-09-18 Hand Held Products, Inc. Optical reader having partial frame operating mode
DE60237553D1 (de) 2001-01-22 2010-10-14 Hand Held Prod Inc Optisches Lesegerät mit Partial-Frame-Betriebsmodus
US7268924B2 (en) 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
US20030029916A1 (en) * 2001-08-10 2003-02-13 John Merva Apparatus and process for simultaneously handling a plurality of symbology encoded articles
US7823783B2 (en) 2003-10-24 2010-11-02 Cognex Technology And Investment Corporation Light pipe illumination system and method
US7823789B2 (en) 2004-12-21 2010-11-02 Cognex Technology And Investment Corporation Low profile illumination for direct part mark readers
US9536124B1 (en) 2003-10-24 2017-01-03 Cognex Corporation Integrated illumination assembly for symbology reader
US9070031B2 (en) 2003-10-24 2015-06-30 Cognex Technology And Investment Llc Integrated illumination assembly for symbology reader
US7874487B2 (en) * 2005-10-24 2011-01-25 Cognex Technology And Investment Corporation Integrated illumination assembly for symbology reader
US7604174B2 (en) 2003-10-24 2009-10-20 Cognex Technology And Investment Corporation Method and apparatus for providing omnidirectional lighting in a scanning device
US7337970B2 (en) * 2004-12-03 2008-03-04 Symbol Technologies, Inc. Barcode scanner decoding
WO2006078359A1 (en) * 2004-12-03 2006-07-27 Symbol Technologies, Inc. Bar code scanner decoding
US9292724B1 (en) 2004-12-16 2016-03-22 Cognex Corporation Hand held symbology reader illumination diffuser with aimer optics
US7617984B2 (en) 2004-12-16 2009-11-17 Cognex Technology And Investment Corporation Hand held symbology reader illumination diffuser
US20070125863A1 (en) * 2005-12-05 2007-06-07 Jakoboski Timothy A System and method for employing infrared illumination for machine vision
US7614563B1 (en) 2005-12-29 2009-11-10 Cognex Technology And Investment Corporation System and method for providing diffuse illumination in a symbology reader
US20070152064A1 (en) * 2005-12-30 2007-07-05 Laurens Nunnink Diffuse light ring for reading encoded symbols
US20070153084A1 (en) * 2005-12-30 2007-07-05 George Deveau Semiconductor wafer reader and illumination system
DE102006023142A1 (de) * 2006-05-16 2007-11-22 Sick Ag Kamera-Beleuchtungseinheit
JP4306741B2 (ja) 2006-07-20 2009-08-05 株式会社デンソーウェーブ 光学情報読取装置
US7852519B2 (en) 2007-02-05 2010-12-14 Hand Held Products, Inc. Dual-tasking decoder for improved symbol reading
WO2008124397A1 (en) 2007-04-03 2008-10-16 David Fishbaine Inspection system and method
US20100315816A1 (en) * 2007-11-01 2010-12-16 Enlight Photo Ltd Ring light diffuser
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US20100226114A1 (en) * 2009-03-03 2010-09-09 David Fishbaine Illumination and imaging system
US8587595B2 (en) 2009-10-01 2013-11-19 Hand Held Products, Inc. Low power multi-core decoder system and method
US10528772B1 (en) 2012-02-24 2020-01-07 Socket Mobile, Inc. Assisted aimer for optimized symbol scanning by a portable computing device having an integral camera
US20140158769A1 (en) * 2012-12-07 2014-06-12 The Code Corporation Bar code-reading capabilities of a portable, hand-held computing device that comprises a camera
US10650205B2 (en) 2018-09-28 2020-05-12 Hand Held Products, Inc. Methods, systems, and apparatuses for scanning and decoding direct part marking indicia

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT297369B (de) * 1969-05-09 1972-03-27 Reichert Optische Werke Ag Beleuchtungseinrichtung für Auflicht-Mikroskope
JPS5330350A (en) * 1976-09-01 1978-03-22 Olympus Optical Co Ltd Optical microscope
US4595289A (en) * 1984-01-25 1986-06-17 At&T Bell Laboratories Inspection system utilizing dark-field illumination
US5136145A (en) * 1987-11-23 1992-08-04 Karney James L Symbol reader
US5011244A (en) * 1988-12-16 1991-04-30 Hughes Aircraft Company Holographic full color data retrieval and projection system
JPH0821056B2 (ja) * 1989-09-12 1996-03-04 日本電装株式会社 バーコード読取装置
US5469294A (en) * 1992-05-01 1995-11-21 Xrl, Inc. Illumination system for OCR of indicia on a substrate
US5737122A (en) * 1992-05-01 1998-04-07 Electro Scientific Industries, Inc. Illumination system for OCR of indicia on a substrate
US5479011A (en) * 1992-12-18 1995-12-26 Spectra-Physics Scanning Systems, Inc. Variable focus optical system for data reading
US5697699A (en) * 1993-09-09 1997-12-16 Asahi Kogaku Kogyo Kabushiki Kaisha Lighting apparatus
DE69631342T2 (de) * 1996-04-02 2004-11-11 Cognex Corp., Natick Bilderzeugende vorrichtung zur visualisation von zeichen auf einem ebenen spiegelnden substrat
US6098887A (en) * 1998-09-11 2000-08-08 Robotic Vision Systems, Inc. Optical focusing device and method
US6066857A (en) * 1998-09-11 2000-05-23 Robotic Vision Systems, Inc. Variable focus optical system

Also Published As

Publication number Publication date
AU2001238640A1 (en) 2001-09-03
US6429934B1 (en) 2002-08-06
DE60130546T2 (de) 2008-08-14
EP1269157A1 (de) 2003-01-02
DE60130546D1 (de) 2007-10-31
EP1269157B1 (de) 2007-09-19
CA2404153A1 (en) 2001-08-30
EP1269157A4 (de) 2004-11-03
WO2001063258A1 (en) 2001-08-30

Similar Documents

Publication Publication Date Title
DE60130546D1 (de) Optimale symbologiebeleuchtungsvorrichtung und -verfahren
EP1351523A3 (de) System zur Qualitätsverbesserung eines Bildes
DE69312747D1 (de) Vorrichtung zur Beleuchtung mit polarisiertem Licht und Projektor, der diese Vorrichtung verwendet
EP0545052A3 (de) Beleuchtungsgerät und damit versehener Projektor
AU1614899A (en) Method and apparatus for illuminating and imaging eyes through eyeglasses using multiple sources of illumination
PT925013E (pt) Unidade portatil para captacao de imagens para o olho
US20110024506A1 (en) Low profile illumination for direct part mark readers
MXPA02002492A (es) Lampara marcadora con optico de marco de cuadro.
DE69735423D1 (de) Optisches gerat, vorrichtung zur beleuchtung mit polarisiertem licht und projektionsanzeige
WO2003032049A1 (en) Projection type display unit, rear projector and multi-vision system
MY124601A (en) Calibration of digital cameras
AU2002226280A1 (en) Headlamp/camera unit, especially for medical uses
WO2004053588A3 (en) Lens shifting apparatus
ATE359540T1 (de) Beleuchtungsvorrichtung
FR2669440B1 (fr) Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
ATE347119T1 (de) Beleuchtungssystem mit genestetem kollektor zur annularen ausleuchtung einer austrittspupille
FR2809162B1 (fr) Systeme d'eclairement a detection de defaillance
WO2005006025A3 (en) Illuminated decoder
WO1999056166A3 (de) Projektionseinrichtung
GB2436263A (en) Offset projection system
EP3343429B1 (de) Beleuchter für dpm-scanner
EP1109398A3 (de) Bilderfassungssystem zur Erzeugung eines Dunkel- und Hellbildes
JPH1064979A5 (de)
WO2003009042A3 (de) Mikroskopobjektiv und verwendung eines solchen mikroskopobjektivs bei einem mikroskop
JPS52126241A (en) Slit illumination device

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties