CA2253610A1 - Alignment method and apparatus for retrieving information from a two-dimensional data array - Google Patents

Alignment method and apparatus for retrieving information from a two-dimensional data array Download PDF

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Publication number
CA2253610A1
CA2253610A1 CA 2253610 CA2253610A CA2253610A1 CA 2253610 A1 CA2253610 A1 CA 2253610A1 CA 2253610 CA2253610 CA 2253610 CA 2253610 A CA2253610 A CA 2253610A CA 2253610 A1 CA2253610 A1 CA 2253610A1
Authority
CA
Canada
Prior art keywords
data
image
sensor
retrieval
alignment
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.)
Abandoned
Application number
CA 2253610
Other languages
English (en)
French (fr)
Inventor
James T. Russell
Richard E. Blahut
Loren Laybourn
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.)
Ioptics Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2253610A1 publication Critical patent/CA2253610A1/en
Abandoned legal-status Critical Current

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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
    • G06K7/14—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
CA 2253610 1996-05-10 1997-05-08 Alignment method and apparatus for retrieving information from a two-dimensional data array Abandoned CA2253610A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1750296P 1996-05-10 1996-05-10
US60/017,502 1996-05-10

Publications (1)

Publication Number Publication Date
CA2253610A1 true CA2253610A1 (en) 1997-11-20

Family

ID=21782952

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2253610 Abandoned CA2253610A1 (en) 1996-05-10 1997-05-08 Alignment method and apparatus for retrieving information from a two-dimensional data array

Country Status (6)

Country Link
EP (1) EP0979482A1 (de)
JP (1) JP2000510974A (de)
CN (1) CN1220019A (de)
AU (1) AU712943B2 (de)
CA (1) CA2253610A1 (de)
WO (1) WO1997043730A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100676870B1 (ko) * 2005-12-22 2007-02-02 주식회사 대우일렉트로닉스 광 정보 검출 방법 및 광 정보 검출기
US9218536B2 (en) * 2011-12-23 2015-12-22 Cognex Corporation Methods and apparatus for one-dimensional signal extraction
DE102012103495B8 (de) * 2012-03-29 2014-12-04 Sick Ag Optoelektronische Vorrichtung zur Vermessung von Struktur- oder Objektgrößen und Verfahren zur Kalibrierung
CN104331697B (zh) * 2014-11-17 2017-11-10 山东大学 一种感兴趣区域的定位方法
EP3064902B1 (de) 2015-03-06 2017-11-01 Hexagon Technology Center GmbH System zur bestimmung von positionen
CN109791391B (zh) * 2016-07-24 2021-02-02 光场实验室公司 用于全息能量引导系统的校准方法
CN110168963B (zh) * 2017-01-18 2021-08-20 华为技术有限公司 通信方法及装置
FR3069093B1 (fr) * 2017-07-13 2020-06-19 Digifilm Corporation Procede de sauvegarde de donnees numeriques sur un support photographique

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128528A (en) * 1990-10-15 1992-07-07 Dittler Brothers, Inc. Matrix encoding devices and methods
US5223701A (en) * 1990-10-30 1993-06-29 Ommiplanar Inc. System method and apparatus using multiple resolution machine readable symbols
US5541396A (en) * 1991-07-19 1996-07-30 Rentsch; Frederic Method of representing binary data
US5465238A (en) * 1991-12-30 1995-11-07 Information Optics Corporation Optical random access memory having multiple state data spots for extended storage capacity
GB9315126D0 (en) * 1993-07-21 1993-09-01 Philips Electronics Uk Ltd Opto-electronic memory systems
US5521366A (en) * 1994-07-26 1996-05-28 Metanetics Corporation Dataform readers having controlled and overlapped exposure integration periods

Also Published As

Publication number Publication date
AU712943B2 (en) 1999-11-18
WO1997043730A1 (en) 1997-11-20
EP0979482A1 (de) 2000-02-16
JP2000510974A (ja) 2000-08-22
AU3063397A (en) 1997-12-05
CN1220019A (zh) 1999-06-16

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