JP5128360B2 - ターゲットパターンを使用して絶対位置を感知する位置測定システムおよび位置測定方法 - Google Patents

ターゲットパターンを使用して絶対位置を感知する位置測定システムおよび位置測定方法 Download PDF

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Publication number
JP5128360B2
JP5128360B2 JP2008117205A JP2008117205A JP5128360B2 JP 5128360 B2 JP5128360 B2 JP 5128360B2 JP 2008117205 A JP2008117205 A JP 2008117205A JP 2008117205 A JP2008117205 A JP 2008117205A JP 5128360 B2 JP5128360 B2 JP 5128360B2
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JP
Japan
Prior art keywords
pld
image
position measurement
measurement system
fpga
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
Application number
JP2008117205A
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English (en)
Japanese (ja)
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JP2008292475A5 (enExample
JP2008292475A (ja
Inventor
ジャネット・ユン
デイヴィッド・シー・チュー
マシュー・ディー・テヌータ
レイモンド・ヤン
ナン・ティー・グエン
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Agilent Technologies Inc
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Agilent Technologies 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
Priority claimed from US11/753,508 external-priority patent/US7489409B2/en
Application filed by Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of JP2008292475A publication Critical patent/JP2008292475A/ja
Publication of JP2008292475A5 publication Critical patent/JP2008292475A5/ja
Application granted granted Critical
Publication of JP5128360B2 publication Critical patent/JP5128360B2/ja
Expired - Fee Related legal-status Critical Current
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/0304—Detection arrangements using opto-electronic means
    • G06F3/0317—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface
    • G06F3/0321—Detection arrangements using opto-electronic means in co-operation with a patterned surface, e.g. absolute position or relative movement detection for an optical mouse or pen positioned with respect to a coded surface by optically sensing the absolute position with respect to a regularly patterned surface forming a passive digitiser, e.g. pen optically detecting position indicative tags printed on a paper sheet
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0346—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of the device orientation or free movement in a 3D space, e.g. 3D mice, 6-DOF [six degrees of freedom] pointers using gyroscopes, accelerometers or tilt-sensors

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Optical Transform (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2008117205A 2007-05-24 2008-04-28 ターゲットパターンを使用して絶対位置を感知する位置測定システムおよび位置測定方法 Expired - Fee Related JP5128360B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/753,508 2007-05-24
US11/753,508 US7489409B2 (en) 2005-04-22 2007-05-24 System for sensing an absolute position in two dimensions using a target pattern
US11/778,813 2007-07-17
US11/778,813 US7869662B2 (en) 2005-04-22 2007-07-17 System architecture for sensing an absolute position using a target pattern

Publications (3)

Publication Number Publication Date
JP2008292475A JP2008292475A (ja) 2008-12-04
JP2008292475A5 JP2008292475A5 (enExample) 2011-06-23
JP5128360B2 true JP5128360B2 (ja) 2013-01-23

Family

ID=40072098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008117205A Expired - Fee Related JP5128360B2 (ja) 2007-05-24 2008-04-28 ターゲットパターンを使用して絶対位置を感知する位置測定システムおよび位置測定方法

Country Status (3)

Country Link
US (1) US7869662B2 (enExample)
JP (1) JP5128360B2 (enExample)
DE (1) DE102008026865A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2254091B1 (en) * 2009-05-19 2020-03-25 Veoneer Sweden AB Vision system and method for a motor vehicle
JP6239881B2 (ja) * 2013-07-10 2017-11-29 浜松ホトニクス株式会社 画像取得装置及び画像取得方法
US11061338B2 (en) * 2014-04-17 2021-07-13 Nikon Corporation High-resolution position encoder with image sensor and encoded target pattern
EP3064902B1 (de) * 2015-03-06 2017-11-01 Hexagon Technology Center GmbH System zur bestimmung von positionen
DE102016220573A1 (de) * 2016-10-20 2018-04-26 Robert Bosch Gmbh Verfahren und Vorrichtung zum Bestimmen einer Position und/oder Orientierung eines frei schwebenden Elements
CN110132327B (zh) * 2019-06-05 2021-09-17 知恒科技(天津)有限公司 一种光电编码器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4096477B2 (ja) * 1999-07-23 2008-06-04 松下電工株式会社 画像処理システムおよびその構成方法
US7249094B2 (en) * 2001-02-26 2007-07-24 Paypal, Inc. System and method for depicting on-line transactions
US7065258B2 (en) * 2001-05-21 2006-06-20 Mitutoyo Corporation Systems and methods for reducing accumulated systematic errors in image correlation displacement sensing systems
US7409092B2 (en) * 2002-06-20 2008-08-05 Hrl Laboratories, Llc Method and apparatus for the surveillance of objects in images
GB0220228D0 (en) * 2002-09-02 2002-10-09 Univ Heriot Watt Absolute phase measuring sensor
CA2533735C (en) * 2003-08-18 2011-10-18 Gentex Corporation Optical elements, related manufacturing methods and assemblies incorporating optical elements
WO2005079059A1 (ja) * 2004-02-18 2005-08-25 Matsushita Electric Industrial Co., Ltd. 画像補正方法および画像補正装置
US7230727B2 (en) * 2005-04-22 2007-06-12 Agilent Technologies, Inc. System for sensing an absolute position in two dimensions using a target pattern
US7275474B2 (en) * 2005-05-31 2007-10-02 Parker-Hannifincorporation Optical position sensing and method

Also Published As

Publication number Publication date
US20080291470A1 (en) 2008-11-27
DE102008026865A1 (de) 2009-01-29
US7869662B2 (en) 2011-01-11
JP2008292475A (ja) 2008-12-04

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