HK1046325B - 双重光学器件条形码读出装置 - Google Patents

双重光学器件条形码读出装置 Download PDF

Info

Publication number
HK1046325B
HK1046325B HK02107644.3A HK02107644A HK1046325B HK 1046325 B HK1046325 B HK 1046325B HK 02107644 A HK02107644 A HK 02107644A HK 1046325 B HK1046325 B HK 1046325B
Authority
HK
Hong Kong
Prior art keywords
light
fixed
dimensional
window
imager
Prior art date
Application number
HK02107644.3A
Other languages
English (en)
Chinese (zh)
Other versions
HK1046325A1 (en
Inventor
M‧克里切夫
M‧帕特尔
M‧帕特爾
Original Assignee
讯宝科技公司
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 讯宝科技公司 filed Critical 讯宝科技公司
Publication of HK1046325A1 publication Critical patent/HK1046325A1/xx
Publication of HK1046325B publication Critical patent/HK1046325B/zh

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
    • 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
    • G06K7/10821—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
    • G06K7/1096—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 the scanner having more than one scanning window, e.g. two substantially orthogonally placed scanning windows for integration into a check-out counter of a super-market
    • 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
    • G06K7/10554—Moving beam scanning
    • G06K7/10594—Beam path
    • G06K7/10683—Arrangement of fixed elements
    • G06K7/10693—Arrangement of fixed elements for omnidirectional scanning

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)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Studio Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
HK02107644.3A 2001-01-08 2002-10-22 双重光学器件条形码读出装置 HK1046325B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/756,438 US6899272B2 (en) 2000-05-17 2001-01-08 Bioptics bar code reader
US09/756,438 2001-01-08

Publications (2)

Publication Number Publication Date
HK1046325A1 HK1046325A1 (en) 2003-01-03
HK1046325B true HK1046325B (zh) 2007-01-19

Family

ID=25043480

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02107644.3A HK1046325B (zh) 2001-01-08 2002-10-22 双重光学器件条形码读出装置

Country Status (9)

Country Link
US (1) US6899272B2 (enExample)
EP (1) EP1223535B1 (enExample)
JP (1) JP2002230475A (enExample)
KR (1) KR100832626B1 (enExample)
CN (1) CN1270263C (enExample)
AU (1) AU781246B2 (enExample)
DE (1) DE60138865D1 (enExample)
HK (1) HK1046325B (enExample)
TW (1) TWI256592B (enExample)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8042740B2 (en) 2000-11-24 2011-10-25 Metrologic Instruments, Inc. Method of reading bar code symbols on objects at a point-of-sale station by passing said objects through a complex of stationary coplanar illumination and imaging planes projected into a 3D imaging volume
US7464877B2 (en) 2003-11-13 2008-12-16 Metrologic Instruments, Inc. Digital imaging-based bar code symbol reading system employing image cropping pattern generator and automatic cropped image processor
US7540424B2 (en) * 2000-11-24 2009-06-02 Metrologic Instruments, Inc. Compact bar code symbol reading system employing a complex of coplanar illumination and imaging stations for omni-directional imaging of objects within a 3D imaging volume
US7128266B2 (en) 2003-11-13 2006-10-31 Metrologic Instruments. Inc. Hand-supportable digital imaging-based bar code symbol reader supporting narrow-area and wide-area modes of illumination and image capture
US7594609B2 (en) 2003-11-13 2009-09-29 Metrologic Instruments, Inc. Automatic digital video image capture and processing system supporting image-processing based code symbol reading during a pass-through mode of system operation at a retail point of sale (POS) station
US9092841B2 (en) * 2004-06-09 2015-07-28 Cognex Technology And Investment Llc Method and apparatus for visual detection and inspection of objects
KR100480330B1 (ko) * 2002-03-08 2005-04-06 유선진 바코드 판독장치
US8596542B2 (en) * 2002-06-04 2013-12-03 Hand Held Products, Inc. Apparatus operative for capture of image data
NO316956B1 (no) * 2002-06-26 2004-07-05 Tomra Systems Asa Anordning for gjenkjennelse av beholdere
NO20023090L (no) * 2002-06-26 2003-12-29 Tomra Systems Asa Anordning for gjenkjennelse av beholdere
US7841533B2 (en) 2003-11-13 2010-11-30 Metrologic Instruments, Inc. Method of capturing and processing digital images of an object within the field of view (FOV) of a hand-supportable digitial image capture and processing system
US8127247B2 (en) 2004-06-09 2012-02-28 Cognex Corporation Human-machine-interface and method for manipulating data in a machine vision system
US8243986B2 (en) 2004-06-09 2012-08-14 Cognex Technology And Investment Corporation Method and apparatus for automatic visual event detection
US8891852B2 (en) * 2004-06-09 2014-11-18 Cognex Technology And Investment Corporation Method and apparatus for configuring and testing a machine vision detector
US20050276445A1 (en) 2004-06-09 2005-12-15 Silver William M Method and apparatus for automatic visual detection, recording, and retrieval of events
US6974083B1 (en) * 2004-07-23 2005-12-13 Symbol Technologies, Inc. Point-of-transaction workstation for electro-optically reading one-dimensional indicia, including image capture of two-dimensional targets
US7748631B2 (en) * 2004-07-29 2010-07-06 Symbol Technologies, Inc. Point-of-transaction workstation for electro-optically reading one-dimensional and two-dimensional indicia by image capture
US7204420B2 (en) * 2004-08-31 2007-04-17 Symbol Technologies, Inc. Scanner and method for eliminating specular reflection
US9292187B2 (en) 2004-11-12 2016-03-22 Cognex Corporation System, method and graphical user interface for displaying and controlling vision system operating parameters
US7636449B2 (en) 2004-11-12 2009-12-22 Cognex Technology And Investment Corporation System and method for assigning analysis parameters to vision detector using a graphical interface
US7720315B2 (en) 2004-11-12 2010-05-18 Cognex Technology And Investment Corporation System and method for displaying and using non-numeric graphic elements to control and monitor a vision system
US7204418B2 (en) * 2004-12-08 2007-04-17 Symbol Technologies, Inc. Pulsed illumination in imaging reader
US7963448B2 (en) 2004-12-22 2011-06-21 Cognex Technology And Investment Corporation Hand held machine vision method and apparatus
US9552506B1 (en) 2004-12-23 2017-01-24 Cognex Technology And Investment Llc Method and apparatus for industrial identification mark verification
US20060278713A1 (en) * 2005-06-13 2006-12-14 Psc Scanning, Inc. Method and system for high speed optical scanning
US8286877B2 (en) * 2005-06-13 2012-10-16 Datalogic ADC, Inc. System and method for data reading using raster scanning
US8789756B2 (en) 2006-02-25 2014-07-29 Roche Diagnostics Operations, Inc. Test element coding apparatuses, systems and methods
EP1826705A1 (de) * 2006-02-25 2007-08-29 F.Hoffmann-La Roche Ag Analytisches Verbrauchsmittel und Anordnung zum Auslesen von Informationen
WO2007149876A2 (en) 2006-06-20 2007-12-27 Datalogic Scanning, Inc. Imaging scanner with multiple image fields
US8108176B2 (en) 2006-06-29 2012-01-31 Cognex Corporation Method and apparatus for verifying two dimensional mark quality
US7984854B2 (en) * 2006-07-17 2011-07-26 Cognex Corporation Method and apparatus for multiplexed symbol decoding
US9087248B2 (en) * 2006-12-11 2015-07-21 Ncr Corporation Method, system, and apparatus for a multiple path image scanner
US8169478B2 (en) 2006-12-14 2012-05-01 Cognex Corporation Method and apparatus for calibrating a mark verifier
US7533819B2 (en) * 2007-01-31 2009-05-19 Symbol Technologies, Inc. Dual camera assembly for an imaging-based bar code reader
GB0703268D0 (en) * 2007-02-20 2007-03-28 Access Keyboards Ltd Machine document reading
US7757955B2 (en) * 2008-04-30 2010-07-20 Symbol Technologies, Inc. Bar code reader having multiple cameras
US7780086B2 (en) * 2007-06-28 2010-08-24 Symbol Technologies, Inc. Imaging reader with plural solid-state imagers for electro-optically reading indicia
US20090020612A1 (en) * 2007-06-28 2009-01-22 Symbol Technologies, Inc. Imaging dual window scanner with presentation scanning
US8505824B2 (en) * 2007-06-28 2013-08-13 Symbol Technologies, Inc. Bar code readers having multifold mirrors
US8662397B2 (en) * 2007-09-27 2014-03-04 Symbol Technologies, Inc. Multiple camera imaging-based bar code reader
US20090084856A1 (en) * 2007-09-28 2009-04-02 Igor Vinogradov Imaging reader with asymmetrical magnification
US9734376B2 (en) * 2007-11-13 2017-08-15 Cognex Corporation System and method for reading patterns using multiple image frames
WO2009102616A2 (en) 2008-02-12 2009-08-20 Datalogic Scanning, Inc. Systems and methods for forming a composite image of multiple portions of an object from multiple perspectives
US8678287B2 (en) 2008-02-12 2014-03-25 Datalogic ADC, Inc. Two-plane optical code reader for acquisition of multiple views of an object
US8608076B2 (en) * 2008-02-12 2013-12-17 Datalogic ADC, Inc. Monolithic mirror structure for use in a multi-perspective optical code reader
US8353457B2 (en) * 2008-02-12 2013-01-15 Datalogic ADC, Inc. Systems and methods for forming a composite image of multiple portions of an object from multiple perspectives
US20100001075A1 (en) * 2008-07-07 2010-01-07 Symbol Technologies, Inc. Multi-imaging scanner for reading images
US20100102129A1 (en) * 2008-10-29 2010-04-29 Symbol Technologies, Inc. Bar code reader with split field of view
US8479996B2 (en) * 2008-11-07 2013-07-09 Symbol Technologies, Inc. Identification of non-barcoded products
US8079523B2 (en) * 2008-12-15 2011-12-20 Symbol Technologies, Inc. Imaging of non-barcoded documents
US8684269B2 (en) * 2008-12-23 2014-04-01 Ncr Corporation Methods and apparatus for providing a changing field of view in image based bar code scanning
US8261990B2 (en) * 2008-12-26 2012-09-11 Datalogic ADC, Inc. Data reader having compact arrangement for acquisition of multiple views of an object
US8322621B2 (en) 2008-12-26 2012-12-04 Datalogic ADC, Inc. Image-based code reader for acquisition of multiple views of an object and methods for employing same
EP2377071B1 (en) 2008-12-26 2015-02-11 Datalogic ADC, Inc. Two-plane optical code reader for acquisition of multiple views of an object
US8800874B2 (en) * 2009-02-20 2014-08-12 Datalogic ADC, Inc. Systems and methods of optical code reading using a color imager
US8146821B2 (en) * 2009-04-02 2012-04-03 Symbol Technologies, Inc. Auto-exposure for multi-imager barcode reader
US9542582B2 (en) * 2009-04-24 2017-01-10 Datalogic ADC, Inc. System and method for multi-view imaging of optical codes using chromatic path splitting
US8356749B2 (en) * 2009-05-06 2013-01-22 Datalogic ADC, Inc. Imaging scanner-scale with low vertical profile
US8245937B2 (en) * 2009-08-27 2012-08-21 Symbol Technologies, Inc. Method and apparatus for estimating exposure time for imaging-based barcode scanners
US20110073652A1 (en) * 2009-09-30 2011-03-31 Igor Vinogradov Method and apparatus for intelligently controlling illumination patterns projected from barcode readers
US8118227B2 (en) * 2009-11-30 2012-02-21 Symbol Technologies, Inc. Multiple camera imaging-based bar code reader with optimized imaging field
US20120118963A1 (en) * 2010-11-11 2012-05-17 Symbol Technologies, Inc. Point-of-transaction, dual window workstation for imaging indicia with a single imager and a stationary optical system
CN103443803B (zh) 2011-01-24 2017-04-26 数据逻辑Adc公司 用于自动化检验的隧道或入口扫描器和扫描的方法
US8879639B2 (en) * 2011-01-31 2014-11-04 Hand Held Products, Inc. Adaptive video capture decode system
US8678286B2 (en) * 2011-01-31 2014-03-25 Honeywell Scanning & Mobility Method and apparatus for reading optical indicia using a plurality of data sources
US8360320B2 (en) * 2011-06-21 2013-01-29 Ncr Corporation Apparatus, system and method for a hybrid optical code scanner
US8292181B1 (en) * 2011-06-27 2012-10-23 Ncr Corporation Apparatus and system for a hybrid optical code scanner
US8939371B2 (en) 2011-06-30 2015-01-27 Symbol Technologies, Inc. Individual exposure control over individually illuminated subfields of view split from an imager in a point-of-transaction workstation
US8646692B2 (en) * 2011-09-30 2014-02-11 Hand Held Products, Inc. Devices and methods employing dual target auto exposure
US9651499B2 (en) 2011-12-20 2017-05-16 Cognex Corporation Configurable image trigger for a vision system and method for using the same
US9141842B2 (en) 2012-02-15 2015-09-22 Datalogic ADC, Inc. Time division exposure of a data reader
US9064395B2 (en) 2012-06-08 2015-06-23 Datalogic ADC, Inc. Bezel with non-metallic materials for cover or platter for a data reader in a checkout station
US8702002B2 (en) * 2012-07-31 2014-04-22 Ncr Corporation Method, apparatus and system for scanning optical codes
US9600703B2 (en) 2013-03-15 2017-03-21 Cognex Corporation Systems and methods for sorting image acquisition settings for pattern stitching and decoding using multiple captured images
US9104932B2 (en) 2013-03-15 2015-08-11 Cognex Corporation Systems and methods for pattern stitching and decoding using multiple captured images
US9053379B2 (en) 2013-10-04 2015-06-09 Datalogic ADC, Inc. Single arch portal scanner and method of scanning
US10275624B2 (en) * 2013-10-29 2019-04-30 Hand Held Products, Inc. Hybrid system and method for reading indicia
US10002271B2 (en) 2013-11-04 2018-06-19 Datalogic Usa, Inc. Data reading system and method for multi-view imaging using an adjustable mirror
US9710684B2 (en) * 2015-07-09 2017-07-18 Ncr Corporation Multiple view single camera imaging scanner
ITUB20152474A1 (it) * 2015-07-24 2017-01-24 Advance S R L Lettore ottico multifunzionale.
US11308294B2 (en) * 2016-10-27 2022-04-19 Datalogic Usa, Inc. Data reader with view separation optics
CN108629211B (zh) * 2017-03-23 2021-07-02 深圳市孚瑞友胜电子有限公司 立体扫码方法及系统
US20190005481A1 (en) * 2017-06-28 2019-01-03 Ncr Corporation Combined scanner and point-of-sale (pos) terminal
TWM561751U (zh) * 2017-10-30 2018-06-11 阿丹電子企業股份有限公司 條碼讀取裝置
US11531826B2 (en) * 2019-11-01 2022-12-20 Zebra Technologies Corporation Systems and methods for user choice of barcode scanning range
CN112946234B (zh) * 2021-01-20 2023-11-17 南京大学 构造地貌物理模拟实验装置及实验方法
US11960962B2 (en) 2021-11-30 2024-04-16 Zebra Technologies Corporation Bioptic barcode reader with multiple imaging devices
KR102839857B1 (ko) * 2021-12-07 2025-07-29 주식회사 엘지에너지솔루션 원통형 이차전지의 바코드 스캔장치

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728677A (en) * 1971-05-10 1973-04-17 Stanford Research Inst Rotation-independent reading of rectangular insignia
US3947816A (en) * 1974-07-01 1976-03-30 International Business Machines Corporation Omnidirectional optical scanning apparatus
US4713532A (en) * 1985-11-21 1987-12-15 Metrologic Instruments, Inc. Compact omnidirectional laser scanner
US5319181A (en) * 1992-03-16 1994-06-07 Symbol Technologies, Inc. Method and apparatus for decoding two-dimensional bar code using CCD/CMD camera
US5495097A (en) 1993-09-14 1996-02-27 Symbol Technologies, Inc. Plurality of scan units with scan stitching
US6330973B1 (en) * 1989-10-30 2001-12-18 Symbol Technologies, Inc. Integrated code reading systems including tunnel scanners
US5206491A (en) * 1990-03-02 1993-04-27 Fujitsu Limited Plural beam, plural window multi-direction bar code reading device
US5185514A (en) 1991-09-19 1993-02-09 Ncr Corporation Programmable apparatus and method for optical scanners
US5491328A (en) * 1991-09-24 1996-02-13 Spectra-Physics Scanning Systems, Inc. Checkout counter scanner having multiple scanning surfaces
US5821523A (en) * 1992-03-12 1998-10-13 Bunte; Alan G. Combined code reader and digital camera using a common photodetector
JPH06337951A (ja) * 1993-05-28 1994-12-06 Olympus Optical Co Ltd バーコード読み取り装置
JP3580901B2 (ja) * 1995-06-01 2004-10-27 オリンパス株式会社 シンボル情報読取装置
US5834708A (en) * 1995-06-08 1998-11-10 Spectra-Physics Scanning Systems, Inc. Multiple plane weigh platter for multiple plane scanning systems
JP3441580B2 (ja) * 1995-12-14 2003-09-02 富士通株式会社 読取装置
US5744790A (en) * 1996-01-25 1998-04-28 Symbol Technologies, Inc. Split optics focusing apparatus for CCD-based bar code scanner
US5914477A (en) * 1996-06-26 1999-06-22 Ncr Corporation Line focus barcode scanner
US5962838A (en) * 1996-07-15 1999-10-05 Psc Scanning, Inc. Barcode scanner with manually switchable scan patterns
US5886336A (en) * 1996-12-12 1999-03-23 Ncr Corporation Multiside coverage optical scanner
US6167381A (en) 1997-02-07 2000-12-26 Ncr Corporation Self-service checkout terminal
JP3628867B2 (ja) * 1997-04-24 2005-03-16 東芝テック株式会社 バーコード読取装置
JP3580676B2 (ja) * 1997-08-01 2004-10-27 富士通株式会社 光走査装置及び光源モジュール
US6080938A (en) 1997-08-13 2000-06-27 Ncr Corporation Method and apparatus for resetting a product scale of a retail checkout terminal
US6056087A (en) 1997-09-29 2000-05-02 Ncr Corporation Method and apparatus for providing security to a self-service checkout terminal
JPH11110474A (ja) * 1997-10-06 1999-04-23 Olympus Optical Co Ltd バーコード読み取り装置
US6032128A (en) 1997-12-15 2000-02-29 Ncr Corporation Method and apparatus for detecting item placement and item removal during operation of a self-service checkout terminal
US5952642A (en) 1997-12-15 1999-09-14 Ncr Corporation Method and apparatus for detecting item substitutions during entry of an item into a self-service checkout terminal
US6105866A (en) 1997-12-15 2000-08-22 Ncr Corporation Method and apparatus for reducing shrinkage during operation of a self-service checkout terminal
US6047262A (en) 1998-03-02 2000-04-04 Ncr Corporation Method for providing security and enhancing efficiency during operation of a self-service checkout terminal
US5967264A (en) 1998-05-01 1999-10-19 Ncr Corporation Method of monitoring item shuffling in a post-scan area of a self-service checkout terminal
US6089454A (en) 1998-12-09 2000-07-18 Ncr Corporation Method and apparatus for checking out items which do not have a record corresponding thereto stored in a master product database
US6112857A (en) 1998-12-14 2000-09-05 Ncr Corporation Hand-held scanner device having a smart card associated therewith and associated method
US6155486A (en) 1999-02-08 2000-12-05 Ncr Corporation Method and apparatus for operating a security system of a self-service checkout terminal
US6189790B1 (en) 1999-12-22 2001-02-20 Ncr Corporation Method and apparatus for displaying instructional messages during operation of a self-service checkout terminal
KR20030089035A (ko) * 2002-05-15 2003-11-21 (주)선진비알티 이차원 바코드 스캔모듈
US7159780B2 (en) * 2002-07-08 2007-01-09 Veritec, Inc. Method for reading a symbol having encoded information
KR20040054161A (ko) * 2002-12-18 2004-06-25 주식회사 넥스트아이 복수개의 시야를 가지는 2차원 바코드리더

Also Published As

Publication number Publication date
CN1270263C (zh) 2006-08-16
EP1223535A3 (en) 2003-01-08
TWI256592B (en) 2006-06-11
AU781246B2 (en) 2005-05-12
KR20020060045A (ko) 2002-07-16
EP1223535B1 (en) 2009-06-03
US20010042789A1 (en) 2001-11-22
EP1223535A2 (en) 2002-07-17
US6899272B2 (en) 2005-05-31
AU7609501A (en) 2002-07-11
KR100832626B1 (ko) 2008-05-27
CN1362691A (zh) 2002-08-07
JP2002230475A (ja) 2002-08-16
HK1046325A1 (en) 2003-01-03
DE60138865D1 (de) 2009-07-16

Similar Documents

Publication Publication Date Title
HK1046325A1 (en) Bioptics bar code reader
US6323503B1 (en) CCD scanner having improved specular reflection discrimination
US8261990B2 (en) Data reader having compact arrangement for acquisition of multiple views of an object
US7204420B2 (en) Scanner and method for eliminating specular reflection
US8353457B2 (en) Systems and methods for forming a composite image of multiple portions of an object from multiple perspectives
US8678287B2 (en) Two-plane optical code reader for acquisition of multiple views of an object
EP2248069B1 (en) Systems and methods for forming a composite image of multiple portions of an object from multiple perspectives
US9542582B2 (en) System and method for multi-view imaging of optical codes using chromatic path splitting
US20060032919A1 (en) System and method of optical reading with enhanced depth of field collection
CN102197403A (zh) 带有分离视场的条形码阅读器
US9087248B2 (en) Method, system, and apparatus for a multiple path image scanner
US12321811B2 (en) Bioptic barcode reader
EP2960825A1 (en) Two-plane optical code reader for acquisition of multiple views of an object
JP7703681B2 (ja) コンパクトなデュアルｌｅｄ照明システム
JPH0954810A (ja) データシンボル読み取り装置
JPH0927005A (ja) データシンボル読み取り装置
JP2008265132A (ja) 電子黒板

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20101010