EP0979482A1 - 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

Info

Publication number
EP0979482A1
EP0979482A1 EP97925517A EP97925517A EP0979482A1 EP 0979482 A1 EP0979482 A1 EP 0979482A1 EP 97925517 A EP97925517 A EP 97925517A EP 97925517 A EP97925517 A EP 97925517A EP 0979482 A1 EP0979482 A1 EP 0979482A1
Authority
EP
European Patent Office
Prior art keywords
data
image
sensor
alignment
retrieval
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.)
Withdrawn
Application number
EP97925517A
Other languages
German (de)
English (en)
French (fr)
Inventor
Loren Laybourn
Richard E. Blahut
James T. Russell
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
Ioptics Inc
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 Ioptics Inc filed Critical Ioptics Inc
Publication of EP0979482A1 publication Critical patent/EP0979482A1/en
Withdrawn legal-status Critical Current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
    • 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
EP97925517A 1996-05-10 1997-05-08 Alignment method and apparatus for retrieving information from a two-dimensional data array Withdrawn EP0979482A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1750296P 1996-05-10 1996-05-10
US17502P 1996-05-10
PCT/US1997/007967 WO1997043730A1 (en) 1996-05-10 1997-05-08 Alignment method and apparatus for retrieving information from a two-dimensional data array

Publications (1)

Publication Number Publication Date
EP0979482A1 true EP0979482A1 (en) 2000-02-16

Family

ID=21782952

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97925517A Withdrawn EP0979482A1 (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 (ja)
JP (1) JP2000510974A (ja)
CN (1) CN1220019A (ja)
AU (1) AU712943B2 (ja)
CA (1) CA2253610A1 (ja)
WO (1) WO1997043730A1 (ja)

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
KR20230165389A (ko) * 2016-07-24 2023-12-05 라이트 필드 랩, 인코포레이티드 홀로그램 에너지 지향 시스템에 대한 캘리브레이션 방법
WO2018132984A1 (zh) * 2017-01-18 2018-07-26 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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9743730A1 *

Also Published As

Publication number Publication date
WO1997043730A1 (en) 1997-11-20
CA2253610A1 (en) 1997-11-20
CN1220019A (zh) 1999-06-16
AU712943B2 (en) 1999-11-18
JP2000510974A (ja) 2000-08-22
AU3063397A (en) 1997-12-05

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