DE60331105D1 - Optischer codeleser mit variabler tiefenschaerfe - Google Patents
Optischer codeleser mit variabler tiefenschaerfeInfo
- Publication number
- DE60331105D1 DE60331105D1 DE60331105T DE60331105T DE60331105D1 DE 60331105 D1 DE60331105 D1 DE 60331105D1 DE 60331105 T DE60331105 T DE 60331105T DE 60331105 T DE60331105 T DE 60331105T DE 60331105 D1 DE60331105 D1 DE 60331105D1
- Authority
- DE
- Germany
- Prior art keywords
- field
- optical
- imaging
- codeleser
- disclosed
- 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 title abstract 5
- 238000003384 imaging method Methods 0.000 abstract 4
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 | |
US10/405,812 US7025271B2 (en) | 2002-12-18 | 2003-04-02 | Imaging optical code reader having selectable depths of field |
PCT/US2003/040459 WO2004057521A2 (en) | 2002-12-18 | 2003-12-17 | Optical code reader having variable depth of field |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60331105D1 true DE60331105D1 (de) | 2010-03-11 |
Family
ID=32599816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60331105T Expired - Lifetime DE60331105D1 (de) | 2002-12-18 | 2003-12-17 | Optischer codeleser mit variabler tiefenschaerfe |
Country Status (7)
Country | Link |
---|---|
US (1) | US7025271B2 (de) |
EP (1) | EP1584061B1 (de) |
AT (1) | ATE456104T1 (de) |
AU (1) | AU2003297990B2 (de) |
CA (1) | CA2508602C (de) |
DE (1) | DE60331105D1 (de) |
WO (1) | WO2004057521A2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7823783B2 (en) | 2003-10-24 | 2010-11-02 | Cognex Technology And Investment Corporation | Light pipe illumination system and method |
US9536124B1 (en) | 2003-10-24 | 2017-01-03 | Cognex Corporation | Integrated illumination assembly for symbology reader |
US7604174B2 (en) | 2003-10-24 | 2009-10-20 | Cognex Technology And Investment Corporation | Method and apparatus for providing omnidirectional lighting in a scanning device |
US7874487B2 (en) | 2005-10-24 | 2011-01-25 | Cognex Technology And Investment 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 |
US9070031B2 (en) | 2003-10-24 | 2015-06-30 | Cognex Technology And Investment Llc | Integrated illumination assembly for symbology reader |
US8316068B2 (en) * | 2004-06-04 | 2012-11-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Memory compression |
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 |
US8061610B2 (en) * | 2005-10-24 | 2011-11-22 | Cognex Technology And Investment Corporation | System and method for employing color illumination and color filtration in a symbology reader |
US7965887B2 (en) * | 2005-12-01 | 2011-06-21 | Cognex Technology And Investment Corp. | Method of pattern location using color image data |
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 |
US7549582B1 (en) | 2006-05-30 | 2009-06-23 | Cognex Technology And Investment Corporation | Method and apparatus for adjusting focus in a symbology reader |
US8033670B2 (en) * | 2006-12-29 | 2011-10-11 | Cognex Corporation | Manually adjustable ruggedized focus mechanism |
US20080265035A1 (en) * | 2007-04-25 | 2008-10-30 | Symbol Technologies, Inc. | Dual imaging lens system for bar code reader |
US8302864B2 (en) | 2007-12-28 | 2012-11-06 | Cognex Corporation | Method and apparatus using aiming pattern for machine vision training |
US8646689B2 (en) | 2007-12-28 | 2014-02-11 | Cognex Corporation | Deformable light pattern for machine vision system |
US7762466B2 (en) * | 2008-12-18 | 2010-07-27 | Symbol Technologies, Inc. | Two position zoom lens assembly for an imaging-based bar code reader |
US8134116B2 (en) | 2009-01-12 | 2012-03-13 | Cognex Corporation | Modular focus system for image based code readers |
US8322617B2 (en) * | 2009-02-04 | 2012-12-04 | Datalogic ADC, Inc. | Systems and methods for selectively masking a scan volume of a data reader |
US8746887B2 (en) * | 2009-07-24 | 2014-06-10 | Samsung Electronics Co., Ltd. | Stereoscopic image projection system |
DE202009017346U1 (de) * | 2009-12-21 | 2011-05-12 | Sick Ag | Optikvorrichtung für einen optoelektronischen Sensor |
US20110290886A1 (en) * | 2010-05-27 | 2011-12-01 | Symbol Technologies, Inc. | Imaging bar code reader having variable aperture |
US8632011B2 (en) | 2011-01-18 | 2014-01-21 | Datalogic ADC, Inc. | Systems and methods for illuminating a scan volume of an optical code reader |
US9224024B2 (en) | 2011-11-11 | 2015-12-29 | Honeywell International, Inc. | Invariant design image capture device |
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 |
US8947590B2 (en) | 2011-11-22 | 2015-02-03 | Cognex Corporation | Vision system camera with mount for multiple lens types |
US9746636B2 (en) | 2012-10-19 | 2017-08-29 | Cognex Corporation | Carrier frame and circuit board for an electronic device |
USD726186S1 (en) * | 2013-10-25 | 2015-04-07 | Symbol Technologies, Inc. | Scanner |
US9697401B2 (en) | 2015-11-24 | 2017-07-04 | Hand Held Products, Inc. | Add-on device with configurable optics for an image scanner for scanning barcodes |
US11095868B1 (en) | 2016-07-01 | 2021-08-17 | Cognex Corporation | Vision systems and methods of making and using the same |
US10592712B2 (en) * | 2017-12-01 | 2020-03-17 | Datalogic Ip Tech S.R.L. | Compact camera module with multilevel zoom and focus distance utilizing a switchable mirror |
DE202021103066U1 (de) | 2021-06-07 | 2022-09-08 | Sick Ag | Kamera zur Erfassung von durch einen Erfassungsbereich bewegten Objekten |
DE102021114556A1 (de) | 2021-06-07 | 2022-12-08 | Sick Ag | Kamera und Verfahren zur Erfassung von durch einen Erfassungsbereich bewegten Objekten |
US20230401403A1 (en) * | 2022-06-13 | 2023-12-14 | Datalogic Ip Tech S.R.L. | Dynamic diffusive illumination systems and methods |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
US4877949A (en) | 1986-08-08 | 1989-10-31 | Norand Corporation | Hand-held instant bar code reader system with automated focus based on distance measurements |
US6247647B1 (en) | 1988-09-19 | 2001-06-19 | Symbol Technologies, Inc. | Scan pattern generator convertible between multiple and single line patterns |
US5561283A (en) | 1988-10-21 | 1996-10-01 | Symbol Technologies, Inc. | Laser scanning system and scanning method for reading bar codes |
US5192856A (en) | 1990-11-19 | 1993-03-09 | An Con Genetics, Inc. | Auto focusing bar code reader |
US5210398A (en) | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
JP3031013B2 (ja) | 1991-11-15 | 2000-04-10 | 日産自動車株式会社 | 視覚情報提供装置 |
DE4142701A1 (de) | 1991-12-21 | 1993-07-01 | Leuze Electronic Gmbh & Co | Fokusverstelleinrichtung zur verstellung der tiefenschaerfe einer optischen abtasteinrichtung |
US5414251A (en) | 1992-03-12 | 1995-05-09 | Norand Corporation | Reader for decoding two-dimensional optical information |
EP0583514A1 (de) * | 1992-08-19 | 1994-02-23 | Opticon Sensors Europe B.V. | Einstellungsmittel für einen Kodeleser |
US5479011A (en) * | 1992-12-18 | 1995-12-26 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
FR2700404B1 (fr) | 1993-01-11 | 1995-03-31 | Reflexion Plus | Lecteur de vignettes de codes à barres, du type dit "à main" à profondeur de champ accrue. |
WO1994027172A1 (en) | 1993-05-11 | 1994-11-24 | Norand Corporation | Focusing method and apparatus for reading two dimensional optical information sets and the like |
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 |
US5796089A (en) | 1995-09-21 | 1998-08-18 | Symbol Technologies, Inc. | Bar code scanner with simplified auto-focus capability |
US6179208B1 (en) * | 1997-01-31 | 2001-01-30 | Metanetics Corporation | Portable data collection device with variable focusing module for optic assembly |
US6340114B1 (en) | 1998-06-12 | 2002-01-22 | Symbol Technologies, Inc. | Imaging engine and method for code readers |
US6729541B1 (en) * | 1998-07-01 | 2004-05-04 | Nippon Telegraph & Telephone Corporation | Information reading apparatus and information recording medium |
US6066857A (en) * | 1998-09-11 | 2000-05-23 | Robotic Vision Systems, Inc. | Variable focus optical system |
US6336587B1 (en) | 1998-10-19 | 2002-01-08 | Symbol Technologies, Inc. | Optical code reader for producing video displays and measuring physical parameters of objects |
EP1090328A1 (de) | 1999-04-20 | 2001-04-11 | Koninklijke Philips Electronics N.V. | Transflektive anzeigevorrichtung |
US6548795B1 (en) | 1999-10-21 | 2003-04-15 | 3M Innovative Properties Company | Autofocus Z stage |
EP1297688A4 (de) * | 2000-04-21 | 2003-06-04 | Lockheed Corp | Doppelttelezentrisches catadioptrisches optisches system mit breitfeld und erweiterter tiefe zur digitalen abbildung |
US6689998B1 (en) * | 2000-07-05 | 2004-02-10 | Psc Scanning, Inc. | Apparatus for optical distancing autofocus and imaging and method of using the same |
US6522441B1 (en) | 2000-11-28 | 2003-02-18 | Psc Scanning, Inc. | Micro-optical system for an auto-focus scanner having an improved depth of field |
US6651886B2 (en) | 2001-04-13 | 2003-11-25 | Symbol Technologies, Inc. | Optical code readers with holographic optical elements |
-
2003
- 2003-04-02 US US10/405,812 patent/US7025271B2/en not_active Expired - Lifetime
- 2003-12-17 CA CA002508602A patent/CA2508602C/en not_active Expired - Lifetime
- 2003-12-17 AT AT03797063T patent/ATE456104T1/de not_active IP Right Cessation
- 2003-12-17 DE DE60331105T patent/DE60331105D1/de not_active Expired - Lifetime
- 2003-12-17 WO PCT/US2003/040459 patent/WO2004057521A2/en not_active Application Discontinuation
- 2003-12-17 AU AU2003297990A patent/AU2003297990B2/en not_active Expired
- 2003-12-17 EP EP03797063A patent/EP1584061B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1584061A2 (de) | 2005-10-12 |
WO2004057521B1 (en) | 2004-12-16 |
US7025271B2 (en) | 2006-04-11 |
WO2004057521A3 (en) | 2004-09-30 |
AU2003297990B2 (en) | 2010-07-01 |
WO2004057521A2 (en) | 2004-07-08 |
ATE456104T1 (de) | 2010-02-15 |
CA2508602C (en) | 2008-09-30 |
US20040118918A1 (en) | 2004-06-24 |
EP1584061B1 (de) | 2010-01-20 |
AU2003297990A1 (en) | 2004-07-14 |
CA2508602A1 (en) | 2004-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 1584061 Country of ref document: EP Representative=s name: SCHUMACHER & WILLSAU PATENTANWALTSGESELLSCHAFT, DE |