GR3032937T3 - Method and apparatus for illumination and imaging of a surface employing light-emitting diodes. - Google Patents
Method and apparatus for illumination and imaging of a surface employing light-emitting diodes.Info
- Publication number
- GR3032937T3 GR3032937T3 GR20000400633T GR20000400633T GR3032937T3 GR 3032937 T3 GR3032937 T3 GR 3032937T3 GR 20000400633 T GR20000400633 T GR 20000400633T GR 20000400633 T GR20000400633 T GR 20000400633T GR 3032937 T3 GR3032937 T3 GR 3032937T3
- Authority
- GR
- Greece
- Prior art keywords
- imaging
- illumination
- ccd
- lensing
- emitting diodes
- Prior art date
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
- G06K7/10821—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
- G06K7/1092—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 sensing by means of TV-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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Toxicology (AREA)
- Studio Devices (AREA)
- Image Input (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)
- Facsimile Scanning Arrangements (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Microscoopes, Condenser (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/019,220 US5408084A (en) | 1993-02-18 | 1993-02-18 | Method and apparatus for illumination and imaging of a surface using 2-D LED array |
PCT/US1994/001661 WO1994019764A1 (en) | 1993-02-18 | 1994-02-17 | Method and apparatus for illumination and imaging of a surface employing light-emitting diodes |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3032937T3 true GR3032937T3 (en) | 2000-07-31 |
Family
ID=21792067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR20000400633T GR3032937T3 (en) | 1993-02-18 | 2000-03-10 | Method and apparatus for illumination and imaging of a surface employing light-emitting diodes. |
Country Status (10)
Country | Link |
---|---|
US (1) | US5408084A (el) |
EP (1) | EP0685091B1 (el) |
JP (1) | JP2877517B2 (el) |
AT (1) | ATE188566T1 (el) |
AU (1) | AU6241094A (el) |
CA (1) | CA2156152C (el) |
DE (1) | DE69422499D1 (el) |
ES (1) | ES2141821T3 (el) |
GR (1) | GR3032937T3 (el) |
WO (1) | WO1994019764A1 (el) |
Families Citing this family (70)
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US5541419A (en) * | 1994-03-21 | 1996-07-30 | Intermec Corporation | Symbology reader wth reduced specular reflection |
JPH07306907A (ja) * | 1994-05-13 | 1995-11-21 | Asahi Optical Co Ltd | データシンボル読み取り装置 |
US6424830B1 (en) | 1994-07-26 | 2002-07-23 | Telxon Corporation | Portable data collection network with telephone and voice mail capability |
US5811784A (en) * | 1995-06-26 | 1998-09-22 | Telxon Corporation | Extended working range dataform reader |
US5763864A (en) * | 1994-07-26 | 1998-06-09 | Meta Holding Corporation | Dataform reader including dual laser and imaging reading assemblies |
US5815200A (en) * | 1994-07-26 | 1998-09-29 | Metanetics Corporation | Extended working range dataform reader with reduced power consumption |
US5702059A (en) * | 1994-07-26 | 1997-12-30 | Meta Holding Corp. | Extended working range dataform reader including fuzzy logic image control circuitry |
US5521366A (en) * | 1994-07-26 | 1996-05-28 | Metanetics Corporation | Dataform readers having controlled and overlapped exposure integration periods |
US5648650A (en) * | 1994-09-07 | 1997-07-15 | Alps Electric Co., Ltd. | Optical bar code reading apparatus with regular reflection detecting circuit |
EP0703541A1 (en) * | 1994-09-23 | 1996-03-27 | Vaisfeld, Sorin, Dr. | Apparatus and method for aiding diagnostic analysis of medical images, particularly dental X-ray-images |
DE69502293T2 (de) * | 1994-10-25 | 1998-11-26 | United Parcel Service Inc | Verfahren und gerät für eine tragbare kontaktlose bildaufnahmevorrichtung |
ATE517394T1 (de) * | 1994-10-25 | 2011-08-15 | United Parcel Service Inc | Automatische elektrische kamera für etikettenbildaufnahme |
US5825011A (en) * | 1994-12-26 | 1998-10-20 | Kabushiki Kaisha Tec | Handle like reading unit for use in code reading apparatus and having plural light reflectors and direct light shielding plate |
JPH08190600A (ja) * | 1995-01-11 | 1996-07-23 | Olympus Optical Co Ltd | 情報再生システム |
US6045047A (en) * | 1995-01-17 | 2000-04-04 | Welch Allyn Data Collection, Inc. | Two-dimensional part reader having a focussing guide |
US5786586A (en) * | 1995-01-17 | 1998-07-28 | Welch Allyn, Inc. | Hand-held optical reader having a detachable lens-guide assembly |
US5619029A (en) * | 1995-04-04 | 1997-04-08 | Rockwell International Corporation | Imaging enhancement for touch cameras |
US5585616A (en) * | 1995-05-05 | 1996-12-17 | Rockwell International Corporation | Camera for capturing and decoding machine-readable matrix symbol images applied to reflective surfaces |
JPH08329180A (ja) * | 1995-06-05 | 1996-12-13 | Asahi Optical Co Ltd | データシンボル読み取り装置 |
US5818028A (en) * | 1995-06-26 | 1998-10-06 | Telxon Corporation | Portable data collection device with two dimensional imaging assembly |
US5783811A (en) * | 1995-06-26 | 1998-07-21 | Metanetics Corporation | Portable data collection device with LED targeting and illumination assembly |
JP3618843B2 (ja) * | 1995-07-18 | 2005-02-09 | 株式会社キーエンス | バーコードリーダ |
US5791771A (en) * | 1995-12-19 | 1998-08-11 | United Parcel Service Of America, Inc. | Unsymmetrical elliptical reflector for spatial illumination |
US5714745A (en) * | 1995-12-20 | 1998-02-03 | Metanetics Corporation | Portable data collection device with color imaging assembly |
US5793033A (en) * | 1996-03-29 | 1998-08-11 | Metanetics Corporation | Portable data collection device with viewing assembly |
US5661645A (en) | 1996-06-27 | 1997-08-26 | Hochstein; Peter A. | Power supply for light emitting diode array |
US6179208B1 (en) | 1997-01-31 | 2001-01-30 | Metanetics Corporation | Portable data collection device with variable focusing module for optic assembly |
CA2288758C (en) * | 1997-05-05 | 2007-07-17 | Alexander R. Roustaei | Optical scanner and image reader for reading images and decoding optical information including one and two dimensional symbologies at variable depth of field |
EP1021783B1 (en) | 1997-10-07 | 2002-01-30 | Nauchno-Tekhnichesky Kooperativ (Vector) | Scanning device for capturing images |
US6042013A (en) * | 1997-11-17 | 2000-03-28 | Xerox Corporation | Multi-colored illuminator apparatus for a scanner device |
US6669093B1 (en) | 1997-12-19 | 2003-12-30 | Telxon Corporation | Hand-held dataform reader having multiple target area illumination sources for independent reading of superimposed dataforms |
US6123263A (en) * | 1998-01-29 | 2000-09-26 | Meta Holdings Corporation | Hand held dataform reader having strobing ultraviolet light illumination assembly for reading fluorescent dataforms |
US6078698A (en) * | 1999-09-20 | 2000-06-20 | Flir Systems, Inc. | System for reading data glyphs |
US20010000010A1 (en) * | 1999-04-28 | 2001-03-15 | Atsutoshi Okamoto | Code reader |
US6533175B1 (en) * | 1999-05-28 | 2003-03-18 | Barcode Graphic Inc. | Automatic compliance-testing system for desktop designed consumer packaging |
US6297491B1 (en) * | 1999-08-30 | 2001-10-02 | Gateway, Inc. | Media scanner |
RU2237282C2 (ru) | 1999-08-30 | 2004-09-27 | Научно-технический кооператив "Вектор" | Устройство для считывания графической и текстовой информации |
US7270274B2 (en) | 1999-10-04 | 2007-09-18 | Hand Held Products, Inc. | Imaging module comprising support post for optical reader |
JP4288553B2 (ja) * | 2000-07-25 | 2009-07-01 | 富士フイルム株式会社 | カメラのストロボ装置 |
US6749120B2 (en) * | 2000-12-11 | 2004-06-15 | Cpo Technologies Corp. | Method and apparatus for scanning electronic barcodes |
EP1371010B1 (en) * | 2001-03-08 | 2008-08-27 | Hand Held Products, Inc. | Optical reader imaging module |
US6732935B2 (en) * | 2001-03-15 | 2004-05-11 | Symbol Technologies, Inc. | Multipurpose lens holder for reading optically encoded indicia |
DE10113426A1 (de) * | 2001-03-19 | 2002-09-26 | Gavitec Gmbh | Lesegerät mit einer Bildaufnahmeeinheit zum Lesen eines Codes und Verfahren zum Lesen eines Codes |
US6714348B2 (en) * | 2001-11-14 | 2004-03-30 | Ken-A-Vision Manufacturing Co., Inc. | Cordless microscope |
US6902299B2 (en) * | 2003-02-27 | 2005-06-07 | Cantronic Systems Inc. | Long distance illuminator |
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 |
US9536124B1 (en) | 2003-10-24 | 2017-01-03 | Cognex Corporation | Integrated illumination assembly for symbology reader |
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 |
US7617984B2 (en) * | 2004-12-16 | 2009-11-17 | Cognex Technology And Investment Corporation | Hand held symbology reader illumination diffuser |
US9292724B1 (en) | 2004-12-16 | 2016-03-22 | Cognex Corporation | Hand held symbology reader illumination diffuser with aimer optics |
JP2008530684A (ja) * | 2005-02-16 | 2008-08-07 | データ スクエア テクノロジー カンパニー リミテッド | スタンプ型バーコードリーダー |
CN101218500B (zh) | 2005-07-08 | 2010-12-08 | 伊雷克托科学工业股份有限公司 | 远心轴上暗场照明所实施的光学系统的优化使用及性能 |
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 |
US7311261B1 (en) * | 2006-08-07 | 2007-12-25 | Gregory Kennedy | Discrete optical correlation system |
US7661594B2 (en) * | 2006-08-07 | 2010-02-16 | Douglas Brian Kennedy | Discrete optical correlation system with adjustable aperture |
WO2008036414A2 (en) | 2006-09-21 | 2008-03-27 | Microscan Systems, Inc. | Systems and/or devices for protecting a lens |
US8032017B2 (en) | 2006-09-29 | 2011-10-04 | Microscan Systems, Inc. | Methods for providing diffuse light |
US8374498B2 (en) * | 2006-09-29 | 2013-02-12 | Microscan Systems, Inc. | Systems and/or devices for camera-based inspections |
US8000594B2 (en) * | 2009-07-02 | 2011-08-16 | Microscan Systems, Inc. | Diffuse reflective illuminator |
US8107808B2 (en) | 2009-07-10 | 2012-01-31 | Microscan Systems, Inc. | Combination dark field and bright field illuminator |
US8768159B2 (en) | 2009-07-10 | 2014-07-01 | Microscan Systems, Inc. | Combination dark field and bright field illuminator |
JP2013150471A (ja) * | 2012-01-20 | 2013-08-01 | Ntn Corp | 電力線の保護構造 |
US8998090B1 (en) * | 2013-03-15 | 2015-04-07 | Cognex Corporation | Standoff for optical imaging system |
US10674055B2 (en) * | 2017-08-29 | 2020-06-02 | Omron Corporation | Apparatus for detecting, reading, and verifying 1-D, 2-D, and DPM symbologies |
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-
1993
- 1993-02-18 US US08/019,220 patent/US5408084A/en not_active Expired - Lifetime
-
1994
- 1994-02-17 WO PCT/US1994/001661 patent/WO1994019764A1/en active IP Right Grant
- 1994-02-17 EP EP94909644A patent/EP0685091B1/en not_active Expired - Lifetime
- 1994-02-17 CA CA002156152A patent/CA2156152C/en not_active Expired - Lifetime
- 1994-02-17 ES ES94909644T patent/ES2141821T3/es not_active Expired - Lifetime
- 1994-02-17 AU AU62410/94A patent/AU6241094A/en not_active Abandoned
- 1994-02-17 DE DE69422499T patent/DE69422499D1/de not_active Expired - Lifetime
- 1994-02-17 AT AT94909644T patent/ATE188566T1/de not_active IP Right Cessation
- 1994-02-17 JP JP6519098A patent/JP2877517B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-10 GR GR20000400633T patent/GR3032937T3/el not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU6241094A (en) | 1994-09-14 |
US5408084A (en) | 1995-04-18 |
WO1994019764A1 (en) | 1994-09-01 |
CA2156152C (en) | 1999-12-28 |
ES2141821T3 (es) | 2000-04-01 |
ATE188566T1 (de) | 2000-01-15 |
JPH08508356A (ja) | 1996-09-03 |
EP0685091B1 (en) | 2000-01-05 |
EP0685091A1 (en) | 1995-12-06 |
DE69422499D1 (de) | 2000-02-10 |
CA2156152A1 (en) | 1994-09-01 |
JP2877517B2 (ja) | 1999-03-31 |
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Legal Events
Date | Code | Title | Description |
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ML | Lapse due to non-payment of fees |