HK1014926A1 - Illumination system for ocr of indicia on a substrate - Google Patents

Illumination system for ocr of indicia on a substrate

Info

Publication number
HK1014926A1
HK1014926A1 HK99100016A HK99100016A HK1014926A1 HK 1014926 A1 HK1014926 A1 HK 1014926A1 HK 99100016 A HK99100016 A HK 99100016A HK 99100016 A HK99100016 A HK 99100016A HK 1014926 A1 HK1014926 A1 HK 1014926A1
Authority
HK
Hong Kong
Prior art keywords
ocr
indicia
substrate
illumination system
illumination
Prior art date
Application number
HK99100016A
Other languages
English (en)
Inventor
Donald R Wilt
Richard S Sidell
Original Assignee
Electro Scient Ind Inc
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 Electro Scient Ind Inc filed Critical Electro Scient Ind Inc
Publication of HK1014926A1 publication Critical patent/HK1014926A1/xx

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
    • G06K7/10712—Fixed beam scanning
    • G06K7/10722—Photodetector array or CCD scanning
    • 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
    • G06K7/10732—Light sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/08—Monitoring manufacture of assemblages
    • H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
    • H05K13/0812—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines the monitoring devices being integrated in the mounting machine, e.g. for monitoring components, leads, component placement

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Operations Research (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Studio Devices (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Stroboscope Apparatuses (AREA)
  • Image Input (AREA)
HK99100016A 1995-11-20 1999-01-05 Illumination system for ocr of indicia on a substrate HK1014926A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/561,181 US5737122A (en) 1992-05-01 1995-11-20 Illumination system for OCR of indicia on a substrate
PCT/US1996/018635 WO1997019416A1 (en) 1995-11-20 1996-11-19 Illumination system for ocr of indicia on a substrate

Publications (1)

Publication Number Publication Date
HK1014926A1 true HK1014926A1 (en) 1999-10-08

Family

ID=24240961

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100016A HK1014926A1 (en) 1995-11-20 1999-01-05 Illumination system for ocr of indicia on a substrate

Country Status (7)

Country Link
US (1) US5737122A (xx)
EP (1) EP0873551B1 (xx)
JP (1) JP3908786B2 (xx)
KR (1) KR100275143B1 (xx)
DE (1) DE69626851T2 (xx)
HK (1) HK1014926A1 (xx)
WO (1) WO1997019416A1 (xx)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE293813T1 (de) * 1998-06-01 2005-05-15 Datalogic Spa Vorrichtung zum lesen eines optischen codes
US6275388B1 (en) * 1998-07-08 2001-08-14 Welch Allyn Data Collection, Inc. Image sensor mounting system
US6661521B1 (en) * 1998-09-11 2003-12-09 Robotic Vision Systems, Inc. Diffuse surface illumination apparatus and methods
US6429934B1 (en) * 1998-09-11 2002-08-06 Robotic Vision Systems, Inc. Optimal symbology illumination-apparatus and method
US6633338B1 (en) * 1999-04-27 2003-10-14 Gsi Lumonics, Inc. Programmable illuminator for vision system
US6693708B1 (en) 1999-09-07 2004-02-17 Applied Materials, Inc. Method and apparatus for substrate surface inspection using spectral profiling techniques
US7012684B1 (en) 1999-09-07 2006-03-14 Applied Materials, Inc. Method and apparatus to provide for automated process verification and hierarchical substrate examination
US6630995B1 (en) 1999-09-07 2003-10-07 Applied Materials, Inc. Method and apparatus for embedded substrate and system status monitoring
US6707544B1 (en) 1999-09-07 2004-03-16 Applied Materials, Inc. Particle detection and embedded vision system to enhance substrate yield and throughput
US6813032B1 (en) 1999-09-07 2004-11-02 Applied Materials, Inc. Method and apparatus for enhanced embedded substrate inspection through process data collection and substrate imaging techniques
US7111423B2 (en) * 1999-10-08 2006-09-26 Identification Dynamics, Llc Method and apparatus for reading firearm microstamping
US6310701B1 (en) 1999-10-08 2001-10-30 Nanovia Lp Method and apparatus for ablating high-density array of vias or indentation in surface of object
US6420675B1 (en) 1999-10-08 2002-07-16 Nanovia, Lp Control system for ablating high-density array of vias or indentation in surface of object
US6256121B1 (en) 1999-10-08 2001-07-03 Nanovia, Lp Apparatus for ablating high-density array of vias or indentation in surface of object
US6833911B2 (en) 1999-10-08 2004-12-21 Identification Dynamics, Inc. Method and apparatus for reading firearm microstamping
US6886284B2 (en) * 1999-10-08 2005-05-03 Identification Dynamics, Llc Firearm microstamping and micromarking insert for stamping a firearm identification code and serial number into cartridge shell casings and projectiles
US6653593B2 (en) 1999-10-08 2003-11-25 Nanovia, Lp Control system for ablating high-density array of vias or indentation in surface of object
US20030024913A1 (en) * 2002-04-15 2003-02-06 Downes Joseph P. Laser scanning method and system for marking articles such as printed circuit boards, integrated circuits and the like
US6352349B1 (en) * 2000-03-24 2002-03-05 United Parcel Services Of America, Inc. Illumination system for use in imaging moving articles
SE516239C2 (sv) 2000-04-28 2001-12-03 Mydata Automation Ab Metod och anordning för bestämning av nominella data för elektroniska kretsar, genom att ta en digital bild och jämföra med lagrade nominella data.
KR100378988B1 (ko) * 2000-10-27 2003-04-08 한국과학기술연구원 반도체 패키지의 삼차원 시각 검사방법
US20030029916A1 (en) * 2001-08-10 2003-02-13 John Merva Apparatus and process for simultaneously handling a plurality of symbology encoded articles
US7015418B2 (en) * 2002-05-17 2006-03-21 Gsi Group Corporation Method and system for calibrating a laser processing system and laser marking system utilizing same
EP1644862A4 (en) * 2002-07-16 2006-10-11 Electro Scient Ind Inc NON-ORIENTED OPTICAL CHARACTER RECOGNITION OF A SUBSTRATE MARKER
US7204419B2 (en) * 2003-05-01 2007-04-17 Identifcation Dynamics, Llc Method and apparatus for reading firearm microstamping
JP3906194B2 (ja) * 2002-11-29 2007-04-18 株式会社東芝 キャリブレーション方法、キャリブレーション支援装置、キャリブレーション装置およびカメラシステムの製造方法
US6870949B2 (en) * 2003-02-26 2005-03-22 Electro Scientific Industries Coaxial narrow angle dark field lighting
US20050241203A1 (en) * 2003-05-01 2005-11-03 Lizotte Todd E Method and apparatus for cartridge identification imprinting in difficult contexts by recess protected indicia
US7599576B2 (en) * 2004-01-23 2009-10-06 Electro Scientific Industries, Inc. Image subtraction of illumination artifacts
US20060189091A1 (en) * 2004-11-11 2006-08-24 Bo Gu Method and system for laser hard marking
US7705268B2 (en) * 2004-11-11 2010-04-27 Gsi Group Corporation Method and system for laser soft marking
KR101334081B1 (ko) * 2005-07-08 2013-11-29 일렉트로 싸이언티픽 인더스트리이즈 인코포레이티드 광원의 평면 어레이에 의해 방출된 수렴 광선을 달성하는 방법 및 장치
DE112006001820T5 (de) 2005-07-08 2008-06-26 Electro Scientific Industries, Inc., Portland Optimieren der Verwendung und Leistung von optischen Systemen, die mit telezentrischer Dunkelfeldbeleuchtung auf der Achse implementiert werden
US20070125863A1 (en) * 2005-12-05 2007-06-07 Jakoboski Timothy A System and method for employing infrared illumination for machine vision
DE102005061834B4 (de) * 2005-12-23 2007-11-08 Ioss Intelligente Optische Sensoren & Systeme Gmbh Vorrichtung und Verfahren zum optischen Prüfen einer Oberfläche
US20070153084A1 (en) * 2005-12-30 2007-07-05 George Deveau Semiconductor wafer reader and illumination system
US7589869B2 (en) * 2006-04-28 2009-09-15 Electro Scientific Industries, Inc. Adjusting image quality using multi-wavelength light
US8233696B2 (en) 2007-09-22 2012-07-31 Dynamic Micro System Semiconductor Equipment GmbH Simultaneous wafer ID reading
EP2248069B1 (en) 2008-02-12 2013-08-28 Datalogic ADC, 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
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
US8608076B2 (en) * 2008-02-12 2013-12-17 Datalogic ADC, Inc. Monolithic mirror structure for use in a multi-perspective optical code reader
US8618468B2 (en) * 2008-06-30 2013-12-31 Symbol Technologies, Inc. Imaging module with folded illuminating and imaging paths
JP5069191B2 (ja) * 2008-08-22 2012-11-07 興和株式会社 光学読み取り装置
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
US8261990B2 (en) 2008-12-26 2012-09-11 Datalogic ADC, Inc. Data reader having compact arrangement for acquisition of multiple views of an object
WO2011111079A1 (en) 2010-03-11 2011-09-15 Datalogic Scanning Group Sr.L. Image capturing device
US9269035B2 (en) 2014-02-28 2016-02-23 Electro Scientific Industries, Inc. Modified two-dimensional codes, and laser systems and methods for producing such codes
US9594937B2 (en) 2014-02-28 2017-03-14 Electro Scientific Industries, Inc. Optical mark reader
US10198647B2 (en) 2015-09-25 2019-02-05 Datalogic IP Tech, S.r.l. Compact imaging module with range finder

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS503355A (xx) * 1973-05-11 1975-01-14
DE2331750C3 (de) * 1973-06-22 1978-04-20 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Auflicht-Beleuchtungseinrichtung für wahlweise Hell- und Dunkelfeldbeleuchtung
DE2542075A1 (de) * 1975-09-20 1977-07-21 Leitz Ernst Gmbh Auflicht-beleuchtungseinrichtung fuer hell- und dunkelfeldbeleuchtung
US4232937A (en) * 1978-10-16 1980-11-11 American Optical Corporation Bright field-dark field illumination system
DE7917232U1 (de) * 1979-06-15 1979-09-20 Ernst Leitz Wetzlar Gmbh, 6300 Lahn- Wetzlar Auflichtilluminator fuer hell- und dunkelfeldbeleuchtung
JPS5699332A (en) * 1980-01-10 1981-08-10 Canon Inc Information mark display device
US4337442A (en) * 1980-03-28 1982-06-29 Electro Scientific Industries, Inc. First laser pulse amplitude modulation
US4412330A (en) * 1981-04-16 1983-10-25 Electro Scientific Industries, Inc. Q-Switched laser with stable output and method of making the same
JPS582018A (ja) * 1981-06-26 1983-01-07 Toshiba Corp ウエハ及び半導体装置の製造方法
US4483005A (en) * 1981-09-24 1984-11-13 Teradyne, Inc. Affecting laser beam pulse width
US4444492A (en) * 1982-05-15 1984-04-24 General Signal Corporation Apparatus for projecting a series of images onto dies of a semiconductor wafer
JPS5972728A (ja) * 1982-10-20 1984-04-24 Canon Inc 自動整合装置
US4871257A (en) * 1982-12-01 1989-10-03 Canon Kabushiki Kaisha Optical apparatus for observing patterned article
US4558926A (en) * 1983-01-20 1985-12-17 Electro Scientific Industries, Inc. Acousto-optic beam deflector
US4601551A (en) * 1984-01-23 1986-07-22 The Micromanipulator Microscope Company, Inc. Manipulation of embryos and ova
US4636080A (en) * 1984-05-07 1987-01-13 At&T Bell Laboratories Two-dimensional imaging with line arrays
DE3422143A1 (de) * 1984-06-14 1985-12-19 Josef Prof. Dr. Bille Geraet zur wafer-inspektion
DE3588012T2 (de) * 1984-06-21 1995-09-14 At & T Corp Lithographie im fernen UV-Gebiet.
JPS6180471A (ja) * 1984-09-28 1986-04-24 Hamamatsu Photonics Kk バ−コ−ドリ−ダの走査ヘツド
US4585315A (en) * 1984-11-13 1986-04-29 International Business Machines Corporation Brightfield/darkfield microscope illuminator
US4769523A (en) * 1985-03-08 1988-09-06 Nippon Kogaku K.K. Laser processing apparatus
JP2503388B2 (ja) * 1985-04-17 1996-06-05 株式会社ニコン レ−ザ−加工用光学装置
US4685775A (en) * 1985-11-15 1987-08-11 Teradyne, Inc. Light beam positioning apparatus
US4704027A (en) * 1986-06-19 1987-11-03 Compact Spindle Bearing Corporation Dark field alignment and alignment mark systems
US4697087A (en) * 1986-07-31 1987-09-29 The Perkin-Elmer Corporation Reverse dark field alignment system for scanning lithographic aligner
US4872052A (en) * 1986-12-03 1989-10-03 View Engineering, Inc. Semiconductor device inspection system
IT209972Z2 (it) * 1987-02-20 1988-11-14 Argon Ind Mecc Srl Dispositivo di lettura ottica per il rilevamento dei segni di registro di un supporto di stampa e di un telaio di stampa.
DE3714830A1 (de) * 1987-05-05 1988-11-17 Leitz Ernst Gmbh Kombinierte hellfeld-dunkelfeld- auflichtbeleuchtungseinrichtung
US4772774A (en) * 1987-06-02 1988-09-20 Teradyne, Inc. Laser trimming of electrical components
US4795881A (en) * 1987-06-02 1989-01-03 Teradyne, Inc. Curved electrical components and laser trimming thereof
US4941082A (en) * 1988-04-25 1990-07-10 Electro Scientific Industries, Inc. Light beam positioning system
US4918284A (en) * 1988-10-14 1990-04-17 Teradyne Laser Systems, Inc. Calibrating laser trimming apparatus
US4930901A (en) * 1988-12-23 1990-06-05 Electro Scientific Industries, Inc. Method of and apparatus for modulating a laser beam
US4884178A (en) * 1989-03-13 1989-11-28 Roberts James R Indirect lighting fixture
US4939376A (en) * 1989-04-14 1990-07-03 The United States Of America As Represented By The United States Department Of Energy Light collection device for flame emission detectors
US5057664A (en) * 1989-10-20 1991-10-15 Electro Scientific Industries, Inc. Method and apparatus for laser processing a target material to provide a uniformly smooth, continuous trim profile
US5265170A (en) * 1990-01-11 1993-11-23 Hine Design, Inc. Devices and methods for reading identification marks on semiconductor wafers
US5469294A (en) * 1992-05-01 1995-11-21 Xrl, Inc. Illumination system for OCR of indicia on a substrate
US5231536A (en) * 1992-05-01 1993-07-27 Xrl, Inc. Robust, LED illumination system for OCR of indicia on a substrate

Also Published As

Publication number Publication date
KR100275143B1 (ko) 2000-12-15
EP0873551B1 (en) 2003-03-19
JP3908786B2 (ja) 2007-04-25
EP0873551A1 (en) 1998-10-28
DE69626851T2 (de) 2003-09-11
DE69626851D1 (de) 2003-04-24
WO1997019416A1 (en) 1997-05-29
US5737122A (en) 1998-04-07
JP2000500890A (ja) 2000-01-25
KR19990071508A (ko) 1999-09-27

Similar Documents

Publication Publication Date Title
HK1014926A1 (en) Illumination system for ocr of indicia on a substrate
AU626445B2 (en) Transparent overlay for protecting a document from tampering
AU696800B2 (en) Electronic identification system
AU4817196A (en) Electronic identification system
AU7608696A (en) Printed labels for postal indicia
GB9512204D0 (en) A sign
GB9505350D0 (en) Electronic identification system
GB2282695B (en) A banner system
GB9326415D0 (en) A sign system
GB9308182D0 (en) A light sensitive printing plate
IL113273A0 (en) Kit for mounting lamps on a roadsign
GB9500449D0 (en) Signage (illuminated)
AU769P (en) TIGER LIGHT Petunia integrifolia
ZA964102B (en) A sign
GB9610546D0 (en) A sign
GB9510016D0 (en) A sign
AU128485S (en) Registration label plate
GB9505244D0 (en) An easily severable substrate
EP0748980A3 (de) Beleuchtungsanlage für eine eine Bühnenfläche aufweisende Bühne
AU125917S (en) An illuminated sign
AU123621S (en) An illuminated sign
CZ149795A3 (en) Electronic information system for securing objects
AUPN287795A0 (en) A sign
AU6573294A (en) A light sensitive printing plate
GB9511085D0 (en) Electronic identification system

Legal Events

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

Effective date: 20151119