DE3787570D1 - Optischer abtaster zum lesen von strichkodierungen, die in einem tiefgestaffelten feld zu ermitteln sind. - Google Patents
Optischer abtaster zum lesen von strichkodierungen, die in einem tiefgestaffelten feld zu ermitteln sind.Info
- Publication number
- DE3787570D1 DE3787570D1 DE87105699T DE3787570T DE3787570D1 DE 3787570 D1 DE3787570 D1 DE 3787570D1 DE 87105699 T DE87105699 T DE 87105699T DE 3787570 T DE3787570 T DE 3787570T DE 3787570 D1 DE3787570 D1 DE 3787570D1
- Authority
- DE
- Germany
- Prior art keywords
- depthed
- determined
- field
- optical scanner
- reading bar
- 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
- G06K7/10821—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
- G06K7/10861—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 of data fields affixed to objects or articles, e.g. coded labels
- G06K7/10871—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 of data fields affixed to objects or articles, e.g. coded labels randomly oriented data-fields, code-marks therefore, e.g. concentric circles-code
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/10—Scanning systems
- G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K2207/00—Other aspects
- G06K2207/1013—Multi-focal
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/873,934 US4748316A (en) | 1986-06-13 | 1986-06-13 | Optical scanner for reading bar codes detected within a large depth of field |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3787570D1 true DE3787570D1 (de) | 1993-11-04 |
DE3787570T2 DE3787570T2 (de) | 1994-05-11 |
Family
ID=25362636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87105699T Expired - Fee Related DE3787570T2 (de) | 1986-06-13 | 1987-04-16 | Optischer Abtaster zum Lesen von Strichkodierungen, die in einem tiefgestaffelten Feld zu ermitteln sind. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4748316A (de) |
EP (1) | EP0249713B1 (de) |
JP (1) | JPS62293489A (de) |
CA (1) | CA1248230A (de) |
DE (1) | DE3787570T2 (de) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5175421A (en) * | 1989-05-01 | 1992-12-29 | International Business Machines Corporation | Dual depth of field deflector for bar code scanners |
US5157243A (en) * | 1989-12-26 | 1992-10-20 | Pitney Bowes Inc. | High speed bar code scanning on inserters using pivotable moving beam bar codes scanners |
US4992650A (en) * | 1990-03-29 | 1991-02-12 | International Business Machines Corporation | Method and apparatus for barcode recognition in a digital image |
WO1992005514A1 (en) * | 1990-09-19 | 1992-04-02 | Mars Incorporated | Method and apparatus for scanning of barcodes under adverse scanning conditions |
US5646389A (en) * | 1990-11-13 | 1997-07-08 | Symbol Technologies, Inc. | Inventory management system using coded re-order information |
US5210398A (en) * | 1991-06-14 | 1993-05-11 | Symbol Technologies, Inc. | Optical scanner with extended depth of focus |
US5859417A (en) * | 1991-06-14 | 1999-01-12 | Symbol Technologies, Inc. | Optical scanners having dual surface optical elements for dual working ranges |
US6948662B2 (en) | 1991-07-25 | 2005-09-27 | Symbol Technologies, Inc. | Two-dimensional optical code scanner with scanning pattern having region of greater apparent brightness for assisting alignment of scanning pattern |
US6382513B1 (en) | 1991-07-25 | 2002-05-07 | Symbol Technologies, Inc. | Optical scanner with segmented collection mirror |
EP0533207A3 (en) * | 1991-09-20 | 1993-08-04 | Omron Corporation | Multi-focus optical device |
US5491328A (en) | 1991-09-24 | 1996-02-13 | Spectra-Physics Scanning Systems, Inc. | Checkout counter scanner having multiple scanning surfaces |
US5438187A (en) * | 1991-11-01 | 1995-08-01 | Spectra-Physics Scanning Systems, Inc. | Multiple focus optical system for data reading applications |
US5535023A (en) * | 1991-12-20 | 1996-07-09 | Dai Nippon Printing Co., Ltd. | Method of reading hologram information |
WO1993017396A1 (en) * | 1992-02-21 | 1993-09-02 | Spectra-Physics Scanning Systems, Inc. | Bar code scanner |
US6000619A (en) * | 1992-02-21 | 1999-12-14 | Spectra-Physics Scanning Systems, Inc. | Scanner assembly |
US5354977A (en) * | 1992-02-27 | 1994-10-11 | Alex Roustaei | Optical scanning head |
US5756981A (en) * | 1992-02-27 | 1998-05-26 | Symbol Technologies, Inc. | Optical scanner for reading and decoding one- and-two-dimensional symbologies at variable depths of field including memory efficient high speed image processing means and high accuracy image analysis means |
US5347121A (en) * | 1992-12-18 | 1994-09-13 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
US5479011A (en) * | 1992-12-18 | 1995-12-26 | Spectra-Physics Scanning Systems, Inc. | Variable focus optical system for data reading |
US5484990A (en) * | 1993-12-15 | 1996-01-16 | Ncr Corporation Information Solutions Company | Multiple depth of field laser optical scanner |
US6003772A (en) * | 1994-08-17 | 1999-12-21 | Metrologic Instruments, Inc. | Holographic laser scanning system employing holographic scanning disc having dual-fringe contrast regions for optimized laser beam scanning and light collection operations |
US6073846A (en) | 1994-08-17 | 2000-06-13 | Metrologic Instruments, Inc. | Holographic laser scanning system and process and apparatus and method |
US6006993A (en) * | 1994-08-17 | 1999-12-28 | Metrologic Instruments, Inc. | Holographic laser scanning system for carrying out laser beam scanning operations with improved scan angle multiplication efficiency and carrying out light collection operations with improved light collection efficiency |
US6158659A (en) | 1994-08-17 | 2000-12-12 | Metrologic Instruments, Inc. | Holographic laser scanning system having multiple laser scanning stations for producing a 3-D scanning volume substantially free of spatially and temporally coincident scanning planes |
US6199759B1 (en) * | 1994-08-17 | 2001-03-13 | Metrologic Instruments, Inc. | Bar code symbol scanning system having a holographic laser scanning disc utilizing maximum light collection surface area thereof and having scanning facets with optimized light collection efficiency |
US6085978A (en) * | 1994-08-17 | 2000-07-11 | Metrologic Instruments, Inc. | Holographic laser scanners of modular construction and method and apparatus for designing and manufacturing the same |
US6547144B1 (en) | 1994-08-17 | 2003-04-15 | Metrologic Instruments, Inc. | Holographic laser scanning system for carrying out light collection operations with improved light collection efficiency |
US7051922B2 (en) | 1994-08-17 | 2006-05-30 | Metrologic Instruments, Inc. | Compact bioptical laser scanning system |
US6758402B1 (en) * | 1994-08-17 | 2004-07-06 | Metrologic Instruments, Inc. | Bioptical holographic laser scanning system |
US6029893A (en) * | 1995-05-22 | 2000-02-29 | Symbol Technologies, Inc. | Optical scanner having a reflected light collector including holographic optical elements |
US5699182A (en) * | 1995-05-25 | 1997-12-16 | Xytronyx, Inc. | Light fatigue resistant photochromic formulations |
US6619550B1 (en) | 1995-12-18 | 2003-09-16 | Metrologic Instruments, Inc. | Automated tunnel-type laser scanning system employing corner-projected orthogonal laser scanning patterns for enhanced reading of ladder and picket fence oriented bar codes on packages moving therethrough |
US6629640B2 (en) * | 1995-12-18 | 2003-10-07 | Metrologic Instruments, Inc. | Holographic laser scanning method and system employing visible scanning-zone indicators identifying a three-dimensional omni-directional laser scanning volume for package transport navigation |
US5920407A (en) * | 1997-01-09 | 1999-07-06 | Hewlett-Packard Company | Method and apparatus for applying tonal correction to image data |
US6134039A (en) * | 1998-01-27 | 2000-10-17 | Psc Scanning, Inc. | Wavelength dependent thermally compensated optical system |
US6531262B1 (en) * | 1998-06-25 | 2003-03-11 | Spectradisc Corporation | Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant |
IL133243A0 (en) | 1999-03-30 | 2001-03-19 | Univ Ramot | A method and system for super resolution |
JP4243059B2 (ja) * | 1999-07-12 | 2009-03-25 | フレックスプレイ・テクノロジーズ・インコーポレイテッド | 使捨て式光学記憶媒体とその製造方法 |
JP4330762B2 (ja) | 2000-04-21 | 2009-09-16 | 富士フイルム株式会社 | マルチビーム露光装置 |
US6344893B1 (en) | 2000-06-19 | 2002-02-05 | Ramot University Authority For Applied Research And Industrial Development Ltd. | Super-resolving imaging system |
US6982109B2 (en) * | 2000-12-11 | 2006-01-03 | Flexplay Technologies, Inc. | Method for rendering surface layer of limited play disk lightfast |
US20030123302A1 (en) * | 2001-06-05 | 2003-07-03 | Thompson Robert F. | Limited play optical devices with interstitial reactive layer and methods of making same |
US8171567B1 (en) | 2002-09-04 | 2012-05-01 | Tracer Detection Technology Corp. | Authentication method and system |
EP2131315A3 (de) * | 2004-03-12 | 2011-01-26 | Ingenia Technology Limited | Authentifizierung durch großangelegte Beleuchtung |
JP5148996B2 (ja) | 2004-03-12 | 2013-02-20 | インジェニア・テクノロジー・(ユーケイ)・リミテッド | 認証可能な印刷物品を作成し、その後に検証するための方法および装置 |
GB2417592B (en) * | 2004-08-13 | 2006-07-26 | Ingenia Technology Ltd | Authenticity verification of articles |
US20060294583A1 (en) * | 2005-05-11 | 2006-12-28 | Ingenia Holdings (U.K.) Limited | Authenticity Verification |
RU2417448C2 (ru) * | 2005-07-27 | 2011-04-27 | Инджениа Холдингс Лимитед | Верификация аутентичности |
EP1911003A1 (de) * | 2005-07-27 | 2008-04-16 | Ingenia Technology Limited | Verifikation der signatur eines artikels,die aus durch streuung kohärenter optischer strahlung von der oberfläche desartikels erhaltenen signalen erzeugt wird |
WO2007012815A1 (en) * | 2005-07-27 | 2007-02-01 | Ingenia Technology Limited | Authenticity verification |
GB2429950B (en) * | 2005-09-08 | 2007-08-22 | Ingenia Holdings | Copying |
WO2007072044A1 (en) | 2005-12-23 | 2007-06-28 | Ingenia Holdings (Uk) Limited | Optical authentication |
GB2434442A (en) * | 2006-01-16 | 2007-07-25 | Ingenia Holdings | Verification of performance attributes of packaged integrated circuits |
GB2450131B (en) * | 2007-06-13 | 2009-05-06 | Ingenia Holdings | Fuzzy Keys |
GB2460625B (en) * | 2008-05-14 | 2010-05-26 | Ingenia Holdings | Two tier authentication |
GB2461253B (en) * | 2008-05-23 | 2012-11-21 | Ingenia Holdings Ltd | Linearisation of scanned data |
GB2462059A (en) * | 2008-07-11 | 2010-01-27 | Ingenia Holdings | Authentication scanner |
GB2466311B (en) * | 2008-12-19 | 2010-11-03 | Ingenia Holdings | Self-calibration of a matching algorithm for determining authenticity |
GB2476226B (en) | 2009-11-10 | 2012-03-28 | Ingenia Holdings Ltd | Optimisation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3522437A (en) * | 1964-12-03 | 1970-08-04 | Farrington Electronics Inc | Reading apparatus for two or more different size type fonts |
GB1170234A (en) * | 1965-11-12 | 1969-11-12 | Nat Res Dev | Improvements in or relating to Electronic Systems and Apparatus for Recognising Printed Characters. |
NL149309B (nl) * | 1969-05-10 | 1976-04-15 | Philips Nv | Karakteraftastinrichting voorzien van een schakeling voor het bepalen van de katakterhartlijn. |
JPS5285419A (en) * | 1976-01-09 | 1977-07-15 | Tsubakimoto Chain Co | Read depth controller for optical reader |
US4160237A (en) * | 1978-02-02 | 1979-07-03 | Sperry Rand Corporation | Optical reader for multiline image processing |
US4224509A (en) * | 1978-10-19 | 1980-09-23 | Ncr Corporation | Holographic scanning system |
DE2925734C3 (de) * | 1979-06-26 | 1982-06-24 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Fehlersuchgerät für Materialbahnen |
US4560862A (en) * | 1983-04-26 | 1985-12-24 | Skan-A-Matic Corp. | System for optical scanning over a large depth of field |
US4591242A (en) * | 1984-02-13 | 1986-05-27 | International Business Machines Corp. | Optical scanner having multiple, simultaneous scan lines with different focal lengths |
-
1986
- 1986-06-13 US US06/873,934 patent/US4748316A/en not_active Expired - Lifetime
-
1987
- 1987-03-10 JP JP62053233A patent/JPS62293489A/ja active Granted
- 1987-04-16 DE DE87105699T patent/DE3787570T2/de not_active Expired - Fee Related
- 1987-04-16 EP EP87105699A patent/EP0249713B1/de not_active Expired - Lifetime
- 1987-05-08 CA CA000536699A patent/CA1248230A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0249713A3 (en) | 1989-10-18 |
EP0249713B1 (de) | 1993-09-29 |
JPS62293489A (ja) | 1987-12-21 |
EP0249713A2 (de) | 1987-12-23 |
JPH0566637B2 (de) | 1993-09-22 |
US4748316A (en) | 1988-05-31 |
CA1248230A (en) | 1989-01-03 |
DE3787570T2 (de) | 1994-05-11 |
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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 |