DE60335408D1 - - Google Patents

Info

Publication number
DE60335408D1
DE60335408D1 DE60335408T DE60335408T DE60335408D1 DE 60335408 D1 DE60335408 D1 DE 60335408D1 DE 60335408 T DE60335408 T DE 60335408T DE 60335408 T DE60335408 T DE 60335408T DE 60335408 D1 DE60335408 D1 DE 60335408D1
Authority
DE
Germany
Prior art keywords
layout
codeword
decoding
coded data
representation
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
Application number
DE60335408T
Other languages
English (en)
Inventor
Paul Lapstun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silverbrook Research Pty Ltd
Original Assignee
Silverbrook Research Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Silverbrook Research Pty Ltd filed Critical Silverbrook Research Pty Ltd
Priority claimed from PCT/AU2003/001343 external-priority patent/WO2004038650A1/en
Application granted granted Critical
Publication of DE60335408D1 publication Critical patent/DE60335408D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06075—Constructional details the marking containing means for error correction
    • 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
    • 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
    • G06K19/06009—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 with optically detectable marking
    • 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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06168—Constructional details the marking being a concentric barcode
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
    • G06K7/1421—Circular bar codes
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/1439—Methods for optical code recognition including a method step for retrieval of the optical code
    • G06K7/1456—Methods for optical code recognition including a method step for retrieval of the optical code determining the orientation of the optical code with respect to the reader and correcting therefore
    • 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
    • G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • G06K7/1404—Methods for optical code recognition
    • G06K7/146—Methods for optical code recognition the method including quality enhancement steps
    • G06K7/1473—Methods for optical code recognition the method including quality enhancement steps error correction
    • 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
    • G06K2019/06215—Aspects not covered by other subgroups
    • G06K2019/06243—Aspects not covered by other subgroups concentric-code
DE60335408T 2002-10-25 2003-10-10 Expired - Lifetime DE60335408D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2002952259A AU2002952259A0 (en) 2002-10-25 2002-10-25 Methods and apparatus
US10/409,864 US7918404B2 (en) 2002-10-25 2003-04-09 Orientation-indicating cyclic position codes
PCT/AU2003/001343 WO2004038650A1 (en) 2002-10-25 2003-10-10 Orientation-indicating cyclic position codes

Publications (1)

Publication Number Publication Date
DE60335408D1 true DE60335408D1 (de) 2011-01-27

Family

ID=28795653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60335408T Expired - Lifetime DE60335408D1 (de) 2002-10-25 2003-10-10

Country Status (5)

Country Link
US (7) US7918404B2 (de)
CN (1) CN1708767A (de)
AT (1) ATE492002T1 (de)
AU (1) AU2002952259A0 (de)
DE (1) DE60335408D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002952259A0 (en) * 2002-10-25 2002-11-07 Silverbrook Research Pty Ltd Methods and apparatus
WO2004038650A1 (en) * 2002-10-25 2004-05-06 Silverbrook Research Pty Ltd Orientation-indicating cyclic position codes
ATE465468T1 (de) * 2002-12-03 2010-05-15 Silverbrook Res Pty Ltd Rotationssymmetrische markierungen
WO2005111926A1 (en) * 2004-05-18 2005-11-24 Silverbrook Research Pty Ltd Method and apparatus for security document tracking
WO2008095227A1 (en) * 2007-02-08 2008-08-14 Silverbrook Research Pty Ltd System for controlling movement of a cursor on a display device
US20100084468A1 (en) * 2008-10-02 2010-04-08 Silverbrook Research Pty Ltd Method of imaging coding pattern comprising columns and rows of coordinate data
US9999323B2 (en) 2011-05-27 2018-06-19 Sun Chemical Corporation Authentication reader and a dispenser comprising the authentication reader
US10893781B2 (en) 2011-05-27 2021-01-19 Sun Chemical Corporation Authentication reader and a dispenser comprising the authentication reader
US20160104258A1 (en) * 2014-10-10 2016-04-14 Sun Chemical Corporation Authentication system
US10522326B2 (en) * 2017-02-14 2019-12-31 Massachusetts Institute Of Technology Systems and methods for automated microscopy
EP3659071A4 (de) 2017-07-28 2021-04-14 The Coca-Cola Company Verfahren und vorrichtung zur codierung und decodierung von kreisförmigen symbolischen codes
CN113468904B (zh) * 2021-06-03 2023-05-09 厦门码灵半导体技术有限公司 放射码定位方法、计算机可读存储介质和电子设备

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NL8501460A (nl) 1985-05-22 1986-12-16 Philips Nv Werkwijze voor het identificeren van voorwerpen die voorzien zijn van een kodeveld met stipkode, inrichting voor het identificeren van zo een stipkode, en produkt voorzien van zo een stipkode.
US4864618A (en) 1986-11-26 1989-09-05 Wright Technologies, L.P. Automated transaction system with modular printhead having print authentication feature
ES2005450A6 (es) * 1987-11-16 1989-03-01 Gema Sa Procedimiento para la preparacion de derivados n(4-etil-2,3-dioxo)-piperacin-1-iln-carbonilo.
US4924078A (en) 1987-11-25 1990-05-08 Sant Anselmo Carl Identification symbol, system and method
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
US5635697A (en) 1989-03-01 1997-06-03 Symbol Technologies, Inc. Method and apparatus for decoding two-dimensional bar code
US5051736A (en) 1989-06-28 1991-09-24 International Business Machines Corporation Optical stylus and passive digitizing tablet data input system
US5241166A (en) 1990-07-02 1993-08-31 Chandler Donald G Low resolution target acquisition
US5477012A (en) 1992-04-03 1995-12-19 Sekendur; Oral F. Optical position determination
US5852434A (en) 1992-04-03 1998-12-22 Sekendur; Oral F. Absolute optical position determination
US5449896A (en) * 1993-12-22 1995-09-12 Xerox Corporation Random access techniques for use with self-clocking glyph codes
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US5661506A (en) 1994-11-10 1997-08-26 Sia Technology Corporation Pen and paper information recording system using an imaging pen
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US7178718B2 (en) 1999-05-25 2007-02-20 Silverbrook Research Pty Ltd Methods and systems for object identification and interaction
AU2002952259A0 (en) 2002-10-25 2002-11-07 Silverbrook Research Pty Ltd Methods and apparatus
SE517445C2 (sv) * 1999-10-01 2002-06-04 Anoto Ab Positionsbestämning på en yta försedd med ett positionskodningsmönster
WO2004038650A1 (en) * 2002-10-25 2004-05-06 Silverbrook Research Pty Ltd Orientation-indicating cyclic position codes

Also Published As

Publication number Publication date
US20080317384A1 (en) 2008-12-25
US20120118965A1 (en) 2012-05-17
US8100340B2 (en) 2012-01-24
US7918404B2 (en) 2011-04-05
US7900848B2 (en) 2011-03-08
US7380727B2 (en) 2008-06-03
US7264173B2 (en) 2007-09-04
US20040079807A1 (en) 2004-04-29
US8424774B2 (en) 2013-04-23
US20060118643A1 (en) 2006-06-08
US20100155488A1 (en) 2010-06-24
AU2002952259A0 (en) 2002-11-07
US20110127329A1 (en) 2011-06-02
CN1708767A (zh) 2005-12-14
US7677463B2 (en) 2010-03-16
ATE492002T1 (de) 2011-01-15
US20070210176A1 (en) 2007-09-13

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