DE60328127D1 - Bilderfassungs-geraet mit einer vorrichtung zur ermittlung des abstands zum zielobjekt - Google Patents
Bilderfassungs-geraet mit einer vorrichtung zur ermittlung des abstands zum zielobjektInfo
- Publication number
- DE60328127D1 DE60328127D1 DE60328127T DE60328127T DE60328127D1 DE 60328127 D1 DE60328127 D1 DE 60328127D1 DE 60328127 T DE60328127 T DE 60328127T DE 60328127 T DE60328127 T DE 60328127T DE 60328127 D1 DE60328127 D1 DE 60328127D1
- Authority
- DE
- Germany
- Prior art keywords
- distance
- target
- light beam
- determining
- image
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
- 230000003287 optical effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/08—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means
- G06K19/10—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards
- G06K19/14—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code using markings of different kinds or more than one marking of the same kind in the same record carrier, e.g. one marking being sensed by optical and the other by magnetic means at least one kind of marking being used for authentication, e.g. of credit or identity cards the marking being sensed by 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
- G06K7/0004—Hybrid readers
-
- 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
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
-
- 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
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10386—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device being of the portable or hand-handheld type, e.g. incorporated in ubiquitous hand-held devices such as PDA or mobile phone, or in the form of a portable dedicated RFID reader
-
- 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
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
- G06K7/10811—Focalisation
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US43451902P | 2002-12-18 | 2002-12-18 | |
US10/425,499 US6918538B2 (en) | 2002-12-18 | 2003-04-29 | Image scanning device having a system for determining distance to a target |
PCT/US2003/040458 WO2004057520A1 (en) | 2002-12-18 | 2003-12-17 | Image scanning device having a system for determining the distance to a target |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60328127D1 true DE60328127D1 (de) | 2009-08-06 |
Family
ID=32600023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60328127T Expired - Lifetime DE60328127D1 (de) | 2002-12-18 | 2003-12-17 | Bilderfassungs-geraet mit einer vorrichtung zur ermittlung des abstands zum zielobjekt |
Country Status (8)
Country | Link |
---|---|
US (1) | US6918538B2 (de) |
EP (1) | EP1573648B1 (de) |
JP (1) | JP2006511895A (de) |
AT (1) | ATE434796T1 (de) |
AU (1) | AU2003297989B2 (de) |
CA (1) | CA2507997C (de) |
DE (1) | DE60328127D1 (de) |
WO (1) | WO2004057520A1 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
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US7028899B2 (en) * | 1999-06-07 | 2006-04-18 | Metrologic Instruments, Inc. | Method of speckle-noise pattern reduction and apparatus therefore based on reducing the temporal-coherence of the planar laser illumination beam before it illuminates the target object by applying temporal phase modulation techniques during the transmission of the plib towards the target |
US7957554B1 (en) | 2002-12-31 | 2011-06-07 | Cognex Technology And Investment Corporation | Method and apparatus for human interface to a machine vision system |
US7227531B2 (en) * | 2003-08-15 | 2007-06-05 | Microsoft Corporation | Data input device for tracking and detecting lift-off from a tracking surface by a reflected laser speckle pattern |
EP1695136A1 (de) * | 2003-12-12 | 2006-08-30 | Koninklijke Philips Electronics N.V. | Verfahren und vorrichtung zur detektion einer physisch nicht klonbaren funktion auf speckle-basis |
US7221356B2 (en) * | 2004-02-26 | 2007-05-22 | Microsoft Corporation | Data input device and method for detecting an off-surface condition by a laser speckle size characteristic |
US7242466B2 (en) * | 2004-03-31 | 2007-07-10 | Microsoft Corporation | Remote pointing system, device, and methods for identifying absolute position and relative movement on an encoded surface by remote optical method |
US7347371B2 (en) * | 2004-07-30 | 2008-03-25 | Symbol Technologies, Inc. | Aiming pattern for imaging-based bar code readers |
IL165167A0 (en) * | 2004-11-11 | 2005-12-18 | Laser range detection | |
US7428991B2 (en) * | 2005-10-31 | 2008-09-30 | Symbol Technologies, Inc. | 1-D barcode decoding with 2-D sensor array |
US7586584B2 (en) | 2005-11-10 | 2009-09-08 | Elbit Systems Ltd. | Determination of range to a coherent light source using laser speckle pattern |
US20070164115A1 (en) * | 2006-01-17 | 2007-07-19 | Symboltechnologies, Inc. | Automatic exposure system for imaging-based bar code reader |
US8181878B2 (en) | 2006-01-25 | 2012-05-22 | Cognex Technology And Investment Corporation | Method and apparatus for providing a focus indication for optical imaging of visual codes |
US8056809B2 (en) * | 2007-03-29 | 2011-11-15 | Symbol Technologies, Inc. | Image enhancement in imaging system |
US8387884B2 (en) * | 2007-05-31 | 2013-03-05 | Symbol Technologies, Inc. | Variable focus imaging lens assembly for an imaging-based bar code reader |
US8646689B2 (en) | 2007-12-28 | 2014-02-11 | Cognex Corporation | Deformable light pattern for machine vision system |
US8302864B2 (en) | 2007-12-28 | 2012-11-06 | Cognex Corporation | Method and apparatus using aiming pattern for machine vision training |
WO2010036277A1 (en) * | 2008-09-24 | 2010-04-01 | Optoelectronics Co., Ltd. | Optical code detection with image exposure control |
US8083148B2 (en) * | 2008-12-16 | 2011-12-27 | Hand Held Products, Inc. | Indicia reading terminal including frame processing |
US20100147957A1 (en) * | 2008-12-17 | 2010-06-17 | Vladimir Gurevich | Range finding in imaging reader for electro-optically reading indicia |
US8134116B2 (en) | 2009-01-12 | 2012-03-13 | Cognex Corporation | Modular focus system for image based code readers |
JP5402587B2 (ja) * | 2009-12-04 | 2014-01-29 | 株式会社デンソーウェーブ | 光学的情報読取装置 |
US8430319B2 (en) * | 2011-02-08 | 2013-04-30 | Symbol Technologies, Inc. | Imaging reader for electro-optically reading two-dimensional symbols with controller having limited internal memory |
US8900126B2 (en) | 2011-03-23 | 2014-12-02 | United Sciences, Llc | Optical scanning device |
US8947590B2 (en) | 2011-11-22 | 2015-02-03 | Cognex Corporation | Vision system camera with mount for multiple lens types |
US11366284B2 (en) | 2011-11-22 | 2022-06-21 | Cognex Corporation | Vision system camera with mount for multiple lens types and lens module for the same |
US10498933B2 (en) | 2011-11-22 | 2019-12-03 | Cognex Corporation | Camera system with exchangeable illumination assembly |
US8900125B2 (en) | 2012-03-12 | 2014-12-02 | United Sciences, Llc | Otoscanning with 3D modeling |
TWI489861B (zh) * | 2012-03-26 | 2015-06-21 | Wistron Corp | 相機檢測方法與相機 |
US8690063B2 (en) * | 2012-05-01 | 2014-04-08 | Symbol Technologies, Inc. | Apparatus for and method of electro-optically reading direct part marking indicia by image capture |
US9746636B2 (en) | 2012-10-19 | 2017-08-29 | Cognex Corporation | Carrier frame and circuit board for an electronic device |
US8985462B2 (en) * | 2012-12-13 | 2015-03-24 | Symbol Technologies, Inc. | Method of driving focusing element in barcode imaging scanner |
US9036040B1 (en) * | 2012-12-20 | 2015-05-19 | United Services Automobile Association (Usaa) | Vehicle identification number capture |
JP5559393B1 (ja) * | 2013-05-21 | 2014-07-23 | Necインフロンティア株式会社 | 距離検出装置、距離検出装置を備えた読取装置、距離検出方法及び距離検出プログラム |
US9104929B2 (en) * | 2013-06-26 | 2015-08-11 | Hand Held Products, Inc. | Code symbol reading system having adaptive autofocus |
US10198647B2 (en) | 2015-09-25 | 2019-02-05 | Datalogic IP Tech, S.r.l. | Compact imaging module with range finder |
US9799111B2 (en) * | 2016-02-11 | 2017-10-24 | Symbol Technologies, Llc | Methods and systems for highlighting box surfaces and edges in mobile box dimensioning |
DE102020109928B3 (de) * | 2020-04-09 | 2020-12-31 | Sick Ag | Kamera und Verfahren zur Erfassung von Bilddaten |
US20220100979A1 (en) * | 2020-09-28 | 2022-03-31 | Cognex Corporation | Machine vision system and method with on-axis aimer and distance measurement assembly |
EP4047507B1 (de) * | 2021-02-18 | 2022-11-30 | Sick Ag | Erfassen eines optischen codes |
Family Cites Families (35)
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US3812459A (en) * | 1972-03-08 | 1974-05-21 | Optical Business Machines | Opticscan arrangement for optical character recognition systems |
US4251798A (en) * | 1978-05-31 | 1981-02-17 | Symbol Technologies | Portable laser scanning arrangement for and method of evaluating and validating bar code symbols |
JPS57179704A (en) * | 1981-04-30 | 1982-11-05 | Koyo Seiko Co Ltd | Method and device for measuring length |
JPS6159278A (ja) * | 1984-08-31 | 1986-03-26 | Hitachi Ltd | 距離測定装置 |
JPS62208184A (ja) * | 1986-03-07 | 1987-09-12 | Mitsubishi Electric Corp | ウエハバ−コ−ド読取装置 |
US5308966A (en) * | 1986-08-08 | 1994-05-03 | Norand Corporation | Hand-held instant bar code reader having automatic focus control for operation over a range of distances |
US5969321A (en) * | 1986-08-08 | 1999-10-19 | Norand Corporation | Hand-held optically readable information set reader with operation over a range of distances |
US5640001A (en) * | 1986-08-08 | 1997-06-17 | Norand Technology Corporation | Hand-held instant bar code reader having automatic focus control for operation over a range of distances |
US4877949A (en) * | 1986-08-08 | 1989-10-31 | Norand Corporation | Hand-held instant bar code reader system with automated focus based on distance measurements |
US5576529A (en) * | 1986-08-08 | 1996-11-19 | Norand Technology Corporation | Hand-held optically readable information set reader focus with operation over a range of distances |
JPS6383886A (ja) * | 1986-09-29 | 1988-04-14 | Matsushita Electric Ind Co Ltd | バ−コ−ド検出装置 |
JPH01175686A (ja) * | 1987-12-29 | 1989-07-12 | Matsushita Electric Ind Co Ltd | バーコードリーダ |
JPH01304589A (ja) * | 1988-06-01 | 1989-12-08 | Ricoh Co Ltd | バーコードスキヤナ |
US5561283A (en) * | 1988-10-21 | 1996-10-01 | Symbol Technologies, Inc. | Laser scanning system and scanning method for reading bar codes |
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 |
JPH02133891A (ja) * | 1988-11-15 | 1990-05-23 | Tokyo Electric Co Ltd | バーコードスキャナー |
US5635697A (en) * | 1989-03-01 | 1997-06-03 | Symbol Technologies, Inc. | Method and apparatus for decoding two-dimensional bar code |
JPH02238584A (ja) * | 1989-03-13 | 1990-09-20 | Nippon Electric Ind Co Ltd | オートフォーカス機構 |
US4974920A (en) * | 1989-04-17 | 1990-12-04 | General Electric Company | Electronic holographic apparatus |
US5192856A (en) * | 1990-11-19 | 1993-03-09 | An Con Genetics, Inc. | Auto focusing bar code reader |
JP2661430B2 (ja) * | 1991-08-12 | 1997-10-08 | 日本電気株式会社 | 光学記号読取装置 |
US5414251A (en) * | 1992-03-12 | 1995-05-09 | Norand Corporation | Reader for decoding two-dimensional optical information |
JP2681745B2 (ja) * | 1993-10-08 | 1997-11-26 | 岸本産業株式会社 | レーザ光を利用したスペックルパターンによる被計測物の上下および横移動量の測定方法。 |
JPH07234909A (ja) * | 1994-02-22 | 1995-09-05 | Opt Japan Kk | 光学的情報読取装置 |
JP3240835B2 (ja) * | 1994-06-09 | 2001-12-25 | 株式会社日立製作所 | 車両用距離計測装置 |
US5672858A (en) * | 1994-06-30 | 1997-09-30 | Symbol Technologies Inc. | Apparatus and method for reading indicia using charge coupled device and scanning laser beam technology |
US5703349A (en) * | 1995-06-26 | 1997-12-30 | Metanetics Corporation | Portable data collection device with two dimensional imaging assembly |
US5796089A (en) * | 1995-09-21 | 1998-08-18 | Symbol Technologies, Inc. | Bar code scanner with simplified auto-focus capability |
US5821522A (en) * | 1996-04-03 | 1998-10-13 | Symbol Technologies, Inc. | Optical scanner with high speed zoom capability |
US5798515A (en) * | 1996-04-03 | 1998-08-25 | Symbol Technologies, Inc. | Optical scanner with fast zoom capability and scanning system |
JP3760594B2 (ja) * | 1997-10-13 | 2006-03-29 | 株式会社デンソー | 光学情報読取装置 |
US6340114B1 (en) * | 1998-06-12 | 2002-01-22 | Symbol Technologies, Inc. | Imaging engine and method for code readers |
US6336587B1 (en) * | 1998-10-19 | 2002-01-08 | Symbol Technologies, Inc. | Optical code reader for producing video displays and measuring physical parameters of objects |
US6430624B1 (en) | 1999-10-21 | 2002-08-06 | Air2Web, Inc. | Intelligent harvesting and navigation system and method |
US6548795B1 (en) * | 1999-10-21 | 2003-04-15 | 3M Innovative Properties Company | Autofocus Z stage |
-
2003
- 2003-04-29 US US10/425,499 patent/US6918538B2/en not_active Expired - Lifetime
- 2003-12-17 JP JP2005502640A patent/JP2006511895A/ja active Pending
- 2003-12-17 CA CA002507997A patent/CA2507997C/en not_active Expired - Lifetime
- 2003-12-17 AT AT03797062T patent/ATE434796T1/de not_active IP Right Cessation
- 2003-12-17 EP EP03797062A patent/EP1573648B1/de not_active Expired - Lifetime
- 2003-12-17 WO PCT/US2003/040458 patent/WO2004057520A1/en active Application Filing
- 2003-12-17 DE DE60328127T patent/DE60328127D1/de not_active Expired - Lifetime
- 2003-12-17 AU AU2003297989A patent/AU2003297989B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CA2507997A1 (en) | 2004-07-08 |
WO2004057520A1 (en) | 2004-07-08 |
EP1573648B1 (de) | 2009-06-24 |
US6918538B2 (en) | 2005-07-19 |
AU2003297989A1 (en) | 2004-07-14 |
JP2006511895A (ja) | 2006-04-06 |
US20040118919A1 (en) | 2004-06-24 |
CA2507997C (en) | 2008-10-28 |
EP1573648A1 (de) | 2005-09-14 |
ATE434796T1 (de) | 2009-07-15 |
AU2003297989B2 (en) | 2008-07-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
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