ATE332537T1 - Optische symbolanzeige - Google Patents

Optische symbolanzeige

Info

Publication number
ATE332537T1
ATE332537T1 AT99952892T AT99952892T ATE332537T1 AT E332537 T1 ATE332537 T1 AT E332537T1 AT 99952892 T AT99952892 T AT 99952892T AT 99952892 T AT99952892 T AT 99952892T AT E332537 T1 ATE332537 T1 AT E332537T1
Authority
AT
Austria
Prior art keywords
focusing
imager
dimensional photodetector
dimensional
focus
Prior art date
Application number
AT99952892T
Other languages
English (en)
Inventor
John H Dowling
Howard Stern
Luis Alberto Figarella
Harry R Mckinley
Philip E Mckinley
Jason J Lee
Original Assignee
Robotic Vision Systems
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 Robotic Vision Systems filed Critical Robotic Vision Systems
Application granted granted Critical
Publication of ATE332537T1 publication Critical patent/ATE332537T1/de

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
    • G06K7/10712—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; 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)
  • 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)
  • Pyrane Compounds (AREA)
  • Holo Graphy (AREA)
  • Prostheses (AREA)
  • Character Input (AREA)
  • Polarising Elements (AREA)
  • Materials For Photolithography (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
AT99952892T 1998-09-11 1999-09-10 Optische symbolanzeige ATE332537T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/151,764 US6860428B1 (en) 1998-09-11 1998-09-11 Optical symbologies imager

Publications (1)

Publication Number Publication Date
ATE332537T1 true ATE332537T1 (de) 2006-07-15

Family

ID=22540153

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99952892T ATE332537T1 (de) 1998-09-11 1999-09-10 Optische symbolanzeige

Country Status (8)

Country Link
US (2) US6860428B1 (de)
EP (1) EP1112547B1 (de)
AT (1) ATE332537T1 (de)
AU (1) AU6495099A (de)
CA (1) CA2343311C (de)
DE (1) DE69932250T2 (de)
IL (3) IL141922A0 (de)
WO (1) WO2000016156A1 (de)

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US7268924B2 (en) * 2001-01-22 2007-09-11 Hand Held Products, Inc. Optical reader having reduced parameter determination delay
EP2249284B1 (de) 2001-01-22 2014-03-05 Hand Held Products, Inc. Optisches Lesegerät mit Partial-Frame-Betriebsmodus
US7331523B2 (en) 2001-07-13 2008-02-19 Hand Held Products, Inc. Adaptive optical image reader
JP3548783B2 (ja) * 2002-12-10 2004-07-28 オムロン株式会社 光学コード読取方法及び装置
US7118032B2 (en) * 2003-08-15 2006-10-10 Lockheed Martin Corporation Portable transaction terminal having an image recognition system
US9070031B2 (en) 2003-10-24 2015-06-30 Cognex Technology And Investment Llc Integrated illumination assembly for symbology reader
US7823783B2 (en) 2003-10-24 2010-11-02 Cognex Technology And Investment Corporation Light pipe illumination system and method
US7604174B2 (en) 2003-10-24 2009-10-20 Cognex Technology And Investment Corporation Method and apparatus for providing omnidirectional lighting in a scanning device
US7823789B2 (en) 2004-12-21 2010-11-02 Cognex Technology And Investment Corporation Low profile illumination for direct part mark readers
US7874487B2 (en) 2005-10-24 2011-01-25 Cognex Technology And Investment Corporation Integrated illumination assembly for symbology reader
US9536124B1 (en) 2003-10-24 2017-01-03 Cognex Corporation Integrated illumination assembly for symbology reader
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
US7568628B2 (en) 2005-03-11 2009-08-04 Hand Held Products, Inc. Bar code reading device with global electronic shutter control
US7331524B2 (en) * 2005-05-31 2008-02-19 Symbol Technologies, Inc. Feedback mechanism for scanner devices
US7770799B2 (en) 2005-06-03 2010-08-10 Hand Held Products, Inc. Optical reader having reduced specular reflection read failures
US20070125863A1 (en) * 2005-12-05 2007-06-07 Jakoboski Timothy A System and method for employing infrared illumination for machine vision
US20070152064A1 (en) * 2005-12-30 2007-07-05 Laurens Nunnink Diffuse light ring for reading encoded symbols
US20070164115A1 (en) * 2006-01-17 2007-07-19 Symboltechnologies, Inc. Automatic exposure system for imaging-based bar code reader
US9087248B2 (en) * 2006-12-11 2015-07-21 Ncr Corporation Method, system, and apparatus for a multiple path image scanner
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
US8630491B2 (en) 2007-05-03 2014-01-14 Andrew Longacre, Jr. System and method to manipulate an image
US7854385B2 (en) * 2007-10-31 2010-12-21 Symbol Technologies, Inc. Automatic region of interest focusing for an imaging-based bar code reader
US8628015B2 (en) 2008-10-31 2014-01-14 Hand Held Products, Inc. Indicia reading terminal including frame quality evaluation processing
US8083148B2 (en) * 2008-12-16 2011-12-27 Hand Held Products, Inc. Indicia reading terminal including frame 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
KR101816721B1 (ko) * 2011-01-18 2018-01-10 삼성전자주식회사 센싱 모듈, ｇｕｉ 제어 장치 및 방법
EP2657881B1 (de) * 2012-04-27 2014-06-11 Sick Ag Beleuchtungsvorrichtung und Verfahren zur Erzeugung eines Beleuchtungsbereichs
FR3070779B1 (fr) * 2017-09-01 2019-09-13 Teledyne E2V Semiconductors Sas Procede d'acquisition d'image par un capteur d'image de type cmos pour la reconnaissance de code lisible optiquement

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JPS5330223A (en) * 1976-09-01 1978-03-22 Nippon Denso Co Ltd Automaitc code reading unit
US4333006A (en) * 1980-12-12 1982-06-01 Ncr Corporation Multifocal holographic scanning system
US4794237A (en) * 1986-11-10 1988-12-27 Ncr Corporation Multidirectional holographic scanner
US4800256A (en) * 1986-12-08 1989-01-24 International Business Machines Corporation Halographic scanner having adjustable sampling rate
US5710417A (en) * 1988-10-21 1998-01-20 Symbol Technologies, Inc. Bar code reader for reading both one dimensional and two dimensional symbologies with programmable resolution
US5010241A (en) * 1989-01-12 1991-04-23 Hewlett-Packard Company Sensor array and illumination system for a large depth-of-field bar code scanner
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US5340973A (en) * 1990-09-17 1994-08-23 Metrologic Instruments, Inc. Automatic laser scanning system and method of reading bar code symbols using same
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JP2935901B2 (ja) * 1990-12-06 1999-08-16 キヤノン株式会社 撮像装置
US5359185A (en) * 1992-05-11 1994-10-25 Norand Corporation Chromatic ranging method and apparatus for reading optically readable information over a substantial range of distances
EP0583514A1 (de) * 1992-08-19 1994-02-23 Opticon Sensors Europe B.V. Einstellungsmittel für einen Kodeleser
US5389770A (en) * 1993-01-22 1995-02-14 Intermec Corporation Method and apparatus for decoding unresolved bar code profiles
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US5563658A (en) * 1994-12-16 1996-10-08 Eastman Kodak Company Electronic camera with rapid automatic focus of an image upon an image sensor
US5668597A (en) * 1994-12-30 1997-09-16 Eastman Kodak Company Electronic camera with rapid automatic focus of an image upon a progressive scan image sensor
US6045047A (en) * 1995-01-17 2000-04-04 Welch Allyn Data Collection, Inc. Two-dimensional part reader having a focussing guide
US6250551B1 (en) * 1998-06-12 2001-06-26 Symbol Technologies, Inc. Autodiscrimination and line drawing techniques for code readers
US6176429B1 (en) * 1998-07-17 2001-01-23 Psc Scanning, Inc. Optical reader with selectable processing characteristics for reading data in multiple formats
US6598797B2 (en) * 1998-09-11 2003-07-29 Jason J. Lee Focus and illumination analysis algorithm for imaging device

Also Published As

Publication number Publication date
US20050092843A1 (en) 2005-05-05
DE69932250T2 (de) 2007-06-14
AU6495099A (en) 2000-04-03
WO2000016156A9 (en) 2000-08-10
EP1112547A1 (de) 2001-07-04
WO2000016156A1 (en) 2000-03-23
EP1112547A4 (de) 2003-04-02
IL141922A (en) 2006-12-10
CA2343311C (en) 2007-08-28
IL177916A0 (en) 2006-12-31
DE69932250D1 (de) 2006-08-17
IL141922A0 (en) 2002-03-10
WO2000016156A8 (en) 2000-06-29
CA2343311A1 (en) 2000-03-23
US6860428B1 (en) 2005-03-01
EP1112547B1 (de) 2006-07-05

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Legal Events

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