DE69522863T2 - Elektrooptische Abtastvorrichtung und Verfahren zum Lesen von Kennzeichen - Google Patents
Elektrooptische Abtastvorrichtung und Verfahren zum Lesen von KennzeichenInfo
- Publication number
- DE69522863T2 DE69522863T2 DE69522863T DE69522863T DE69522863T2 DE 69522863 T2 DE69522863 T2 DE 69522863T2 DE 69522863 T DE69522863 T DE 69522863T DE 69522863 T DE69522863 T DE 69522863T DE 69522863 T2 DE69522863 T2 DE 69522863T2
- Authority
- DE
- Germany
- Prior art keywords
- electro
- scanning device
- optical scanning
- license plates
- reading license
- 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 - Fee Related
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
- G06K7/10554—Moving beam scanning
- G06K7/10564—Light sources
- G06K7/10574—Multiple sources
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26858994A | 1994-06-30 | 1994-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69522863D1 DE69522863D1 (de) | 2001-10-31 |
| DE69522863T2 true DE69522863T2 (de) | 2002-05-29 |
Family
ID=23023645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69522863T Expired - Fee Related DE69522863T2 (de) | 1994-06-30 | 1995-06-30 | Elektrooptische Abtastvorrichtung und Verfahren zum Lesen von Kennzeichen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5717221A (de) |
| EP (1) | EP0690404B1 (de) |
| JP (1) | JP3734856B2 (de) |
| CA (1) | CA2150747A1 (de) |
| DE (1) | DE69522863T2 (de) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6631842B1 (en) | 2000-06-07 | 2003-10-14 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
| US6736321B2 (en) | 1995-12-18 | 2004-05-18 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) system employing wavefront control methods for reducing the power of speckle-pattern noise digital images acquired by said system |
| US7387253B1 (en) * | 1996-09-03 | 2008-06-17 | Hand Held Products, Inc. | Optical reader system comprising local host processor and optical reader |
| US6629641B2 (en) | 2000-06-07 | 2003-10-07 | Metrologic Instruments, Inc. | Method of and system for producing images of objects using planar laser illumination beams and image detection arrays |
| US5942762A (en) * | 1997-01-29 | 1999-08-24 | Accu-Sort Systems, Inc. | CCD scanner having improved specular reflection discrimination |
| US5971278A (en) * | 1997-08-19 | 1999-10-26 | Mustek Systems Inc. | Method of alignment for multi-CCD and the apparatus of the same |
| 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 |
| US7673803B2 (en) * | 1998-03-24 | 2010-03-09 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based engine |
| US6959870B2 (en) * | 1999-06-07 | 2005-11-01 | Metrologic Instruments, Inc. | Planar LED-based illumination array (PLIA) chips |
| US6988660B2 (en) | 1999-06-07 | 2006-01-24 | Metrologic Instruments, Inc. | Planar laser illumination and imaging (PLIIM) based camera system for producing high-resolution 3-D images of moving 3-D objects |
| WO2001003481A1 (fr) | 1999-07-01 | 2001-01-11 | Fujitsu Limited | Dispositif de collecte d'informations de montage. connecteur et procede de collecte d'informations de montage |
| US6520415B1 (en) * | 2000-02-10 | 2003-02-18 | Psc Scanning, Inc. | Barcode reading device with photodetector assembly including a lenticular array |
| US6941026B1 (en) | 2000-06-13 | 2005-09-06 | Cognex Corporation | Method and apparatus using intensity gradients for visual identification of 2D matrix symbols |
| 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 |
| US7954719B2 (en) * | 2000-11-24 | 2011-06-07 | Metrologic Instruments, Inc. | Tunnel-type digital imaging-based self-checkout system for use in retail point-of-sale environments |
| 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 |
| US20090134221A1 (en) * | 2000-11-24 | 2009-05-28 | Xiaoxun Zhu | Tunnel-type digital imaging-based system for use in automated self-checkout and cashier-assisted checkout operations in retail store environments |
| US7490774B2 (en) * | 2003-11-13 | 2009-02-17 | Metrologic Instruments, Inc. | Hand-supportable imaging based bar code symbol reader employing automatic light exposure measurement and illumination control subsystem integrated therein |
| US7607581B2 (en) * | 2003-11-13 | 2009-10-27 | Metrologic Instruments, Inc. | Digital imaging-based code symbol reading system permitting modification of system features and functionalities |
| 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 |
| 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 |
| 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 |
| US7708205B2 (en) | 2003-11-13 | 2010-05-04 | Metrologic Instruments, Inc. | Digital image capture and processing system employing multi-layer software-based system architecture permitting modification and/or extension of system features and functions by way of third party code plug-ins |
| US7513428B2 (en) * | 2001-11-21 | 2009-04-07 | Metrologic Instruments, Inc. | Planar laser illumination and imaging device employing laser current modulation to generate spectral components and reduce temporal coherence of laser beam, so as to achieve a reduction in speckle-pattern noise during time-averaged detection of images of objects illuminated thereby during imaging operations |
| US7055747B2 (en) | 2002-06-11 | 2006-06-06 | Hand Held Products, Inc. | Long range optical reader |
| US8596542B2 (en) | 2002-06-04 | 2013-12-03 | Hand Held Products, Inc. | Apparatus operative for capture of image data |
| US7090132B2 (en) | 2002-06-11 | 2006-08-15 | Hand Held Products, Inc. | Long range optical reader |
| US7086596B2 (en) * | 2003-01-09 | 2006-08-08 | Hand Held Products, Inc. | Decoder board for an optical reader utilizing a plurality of imaging formats |
| US20030222147A1 (en) | 2002-06-04 | 2003-12-04 | Hand Held Products, Inc. | Optical reader having a plurality of imaging modules |
| US7219843B2 (en) | 2002-06-04 | 2007-05-22 | Hand Held Products, Inc. | Optical reader having a plurality of imaging modules |
| US20080302873A1 (en) * | 2003-11-13 | 2008-12-11 | Metrologic Instruments, Inc. | Digital image capture and processing system supporting automatic communication interface testing/detection and system configuration parameter (SCP) programming |
| 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 |
| US8316068B2 (en) | 2004-06-04 | 2012-11-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Memory compression |
| JP2006311307A (ja) * | 2005-04-28 | 2006-11-09 | Hamamatsu Photonics Kk | 固体撮像装置 |
| US7562826B2 (en) * | 2005-09-12 | 2009-07-21 | Symbol Technologies Inc | Scan engine with dual chip architecture for use in electro-optical readers |
| US8056810B2 (en) * | 2006-07-12 | 2011-11-15 | Ncr Corporation | Methods and apparatus for generating and decoding scan patterns using multiple laser sources |
| US8950673B2 (en) * | 2007-08-30 | 2015-02-10 | Symbol Technologies, Inc. | Imaging system for reading target with multiple symbols |
| US8783573B2 (en) * | 2008-12-02 | 2014-07-22 | Hand Held Products, Inc. | Indicia reading terminal having plurality of optical assemblies |
| US8561903B2 (en) | 2011-01-31 | 2013-10-22 | Hand Held Products, Inc. | System operative to adaptively select an image sensor for decodable indicia reading |
| US8608071B2 (en) | 2011-10-17 | 2013-12-17 | Honeywell Scanning And Mobility | Optical indicia reading terminal with two image sensors |
| US9818009B2 (en) * | 2012-06-01 | 2017-11-14 | The Boeing Company | Multi-spectral enhancements for scan cameras |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3812325A (en) * | 1970-08-18 | 1974-05-21 | Chesapeake & Ohio Railway | Means for reading and interpreting color-coded identification labels |
| US4251798A (en) * | 1978-05-31 | 1981-02-17 | Symbol Technologies | Portable laser scanning arrangement for and method of evaluating and validating bar code symbols |
| US4387297B1 (en) * | 1980-02-29 | 1995-09-12 | Symbol Technologies Inc | Portable laser scanning system and scanning methods |
| US4369361A (en) * | 1980-03-25 | 1983-01-18 | Symbol Technologies, Inc. | Portable, stand-alone, desk-top laser scanning workstation for intelligent data acquisition terminal and method of scanning |
| JPS57127272A (en) * | 1981-01-30 | 1982-08-07 | Sharp Corp | Optical reader |
| US4387397A (en) * | 1981-03-17 | 1983-06-07 | Rca Corporation | Integrated circuit interface in a vertical sync circuit |
| US4409470A (en) * | 1982-01-25 | 1983-10-11 | Symbol Technologies, Inc. | Narrow-bodied, single-and twin-windowed portable laser scanning head for reading bar code symbols |
| JPS60238977A (ja) * | 1984-05-11 | 1985-11-27 | Touken:Kk | バ−コ−ドリ−ダ |
| JPS61251980A (ja) * | 1985-02-28 | 1986-11-08 | シンボル テクノロジイズ インコ−ポレイテツド | 携帯用レ−ザダイオ−ド走査ヘツド |
| JPS63127387A (ja) * | 1986-11-17 | 1988-05-31 | Tokyo Optical Co Ltd | コ−ド読み取り装置 |
| US4816661A (en) * | 1986-12-22 | 1989-03-28 | Symbol Technologies, Inc. | Scan pattern generators for bar code symbol readers |
| JPH0193871A (ja) * | 1987-10-05 | 1989-04-12 | Toshiba Corp | バーコード読取装置 |
| US4794239A (en) * | 1987-10-13 | 1988-12-27 | Intermec Corporation | Multitrack bar code and associated decoding method |
| JP2737143B2 (ja) * | 1988-03-08 | 1998-04-08 | 日本電気株式会社 | バーコード読取装置 |
| US4896029A (en) * | 1988-04-08 | 1990-01-23 | United Parcel Service Of America, Inc. | Polygonal information encoding article, process and system |
| US4874936A (en) * | 1988-04-08 | 1989-10-17 | United Parcel Service Of America, Inc. | Hexagonal, information encoding article, process and system |
| US4998010A (en) * | 1988-04-08 | 1991-03-05 | United Parcel Service Of America, Inc. | Polygonal information encoding article, process and system |
| US5086215A (en) * | 1988-10-26 | 1992-02-04 | National Computer Systems, Inc. | Method and apparatus for discriminating or locating bar codes for an optical mark reader |
| US4896026A (en) * | 1988-10-31 | 1990-01-23 | Symbol Technologies, Inc. | Laser diode scanner with improved shock mounting |
| JPH02141889A (ja) * | 1988-11-22 | 1990-05-31 | Eastman Kodatsuku Japan Kk | バーコード読取方法 |
| CA1329263C (en) * | 1989-03-01 | 1994-05-03 | Mark Krichever | Bar code scanner |
| US5304786A (en) * | 1990-01-05 | 1994-04-19 | Symbol Technologies, Inc. | High density two-dimensional bar code symbol |
| JPH03198175A (ja) * | 1989-12-27 | 1991-08-29 | Fujikura Ltd | バーコードリーダ |
| US5206491A (en) * | 1990-03-02 | 1993-04-27 | Fujitsu Limited | Plural beam, plural window multi-direction bar code reading device |
| JPH03266089A (ja) * | 1990-03-16 | 1991-11-27 | Fujitsu Ltd | バーコード読取装置 |
| CA2043964C (en) * | 1990-06-06 | 1996-04-23 | Atsushi Nakazawa | Symbol read device |
| US5260553A (en) * | 1990-09-17 | 1993-11-09 | Metrologic Instruments, Inc. | Automatic hand-supportable laser bar code symbol scanner and method of reading bar code symbols using the same |
| CA2052251A1 (en) * | 1990-12-24 | 1992-06-25 | Edward Barkan | Multi-laser scanning system and method of utilization thereof |
| US5210398A (en) * | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
| US5229588A (en) * | 1991-09-30 | 1993-07-20 | Ncr Corporation | Dual aperture optical scanner |
| US5276315A (en) * | 1992-05-14 | 1994-01-04 | United Parcel Service Of America, Inc. | Method and apparatus for processing low resolution images of degraded bar code symbols |
| US5361158A (en) * | 1992-09-14 | 1994-11-01 | At&T Global Information Solutions (Fka Ncr Corporation) | Multiple source optical scanner |
-
1995
- 1995-06-05 CA CA002150747A patent/CA2150747A1/en not_active Abandoned
- 1995-06-30 DE DE69522863T patent/DE69522863T2/de not_active Expired - Fee Related
- 1995-06-30 JP JP18652395A patent/JP3734856B2/ja not_active Expired - Fee Related
- 1995-06-30 EP EP95110309A patent/EP0690404B1/de not_active Expired - Lifetime
-
1996
- 1996-10-11 US US08/729,536 patent/US5717221A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3734856B2 (ja) | 2006-01-11 |
| EP0690404B1 (de) | 2001-09-26 |
| DE69522863D1 (de) | 2001-10-31 |
| EP0690404A2 (de) | 1996-01-03 |
| EP0690404A3 (de) | 1998-05-27 |
| CA2150747A1 (en) | 1995-12-31 |
| JPH0816700A (ja) | 1996-01-19 |
| US5717221A (en) | 1998-02-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |