JP2009525493A5 - - Google Patents

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Publication number
JP2009525493A5
JP2009525493A5 JP2008547874A JP2008547874A JP2009525493A5 JP 2009525493 A5 JP2009525493 A5 JP 2009525493A5 JP 2008547874 A JP2008547874 A JP 2008547874A JP 2008547874 A JP2008547874 A JP 2008547874A JP 2009525493 A5 JP2009525493 A5 JP 2009525493A5
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JP
Japan
Prior art keywords
light beam
focal length
focusing
laser light
path
Prior art date
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Application number
JP2008547874A
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English (en)
Japanese (ja)
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JP5558720B2 (ja
JP2009525493A (ja
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Publication date
Priority claimed from EP05425953.6A external-priority patent/EP1804100B1/en
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Publication of JP2009525493A publication Critical patent/JP2009525493A/ja
Publication of JP2009525493A5 publication Critical patent/JP2009525493A5/ja
Application granted granted Critical
Publication of JP5558720B2 publication Critical patent/JP5558720B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2008547874A 2005-12-30 2006-12-18 レーザ光ビームの焦点調節装置およびその方法 Expired - Fee Related JP5558720B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP05425953.6 2005-12-30
EP05425953.6A EP1804100B1 (en) 2005-12-30 2005-12-30 Device and method for focusing a laser light beam
PCT/EP2006/012169 WO2007076926A1 (en) 2005-12-30 2006-12-18 A device and a method for focusing a laser light beam

Publications (3)

Publication Number Publication Date
JP2009525493A JP2009525493A (ja) 2009-07-09
JP2009525493A5 true JP2009525493A5 (https=) 2009-12-17
JP5558720B2 JP5558720B2 (ja) 2014-07-23

Family

ID=36602699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008547874A Expired - Fee Related JP5558720B2 (ja) 2005-12-30 2006-12-18 レーザ光ビームの焦点調節装置およびその方法

Country Status (5)

Country Link
US (1) US7593114B2 (https=)
EP (1) EP1804100B1 (https=)
JP (1) JP5558720B2 (https=)
CN (1) CN101351734B (https=)
WO (1) WO2007076926A1 (https=)

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* Cited by examiner, † Cited by third party
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CN101855639A (zh) * 2007-11-08 2010-10-06 Opto电子有限公司 具有自动聚焦的光学代码扫描仪
WO2009148456A1 (en) * 2008-06-06 2009-12-10 Optoelectronics Co., Ltd. Autofocus control of an optical instrument
GB0816308D0 (en) * 2008-09-05 2008-10-15 Mtt Technologies Ltd Optical module
CN102231189B (zh) * 2011-05-12 2016-04-13 天地融科技股份有限公司 一种图像采集装置
CN102196181B (zh) * 2011-05-13 2013-11-13 天地融科技股份有限公司 一种图像采集装置
KR102038533B1 (ko) * 2012-06-14 2019-10-31 한국전자통신연구원 레이저 레이더 시스템 및 목표물 영상 획득 방법
DE102013215442A1 (de) * 2013-08-06 2015-02-12 Robert Bosch Gmbh Vorrichtung zur Materialbearbeitung mit einem Laserstrahl
GB201316815D0 (en) * 2013-09-23 2013-11-06 Renishaw Plc Additive manufacturing apparatus and method
DE102015215840B4 (de) * 2015-08-19 2017-03-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multiaperturabbildungsvorrichtung, Abbildungssystem und Verfahren zum Bereitstellen einer Multiaperturabbildungsvorrichtung
WO2017075258A1 (en) 2015-10-30 2017-05-04 Seurat Technologies, Inc. Additive manufacturing system and method
US10768404B2 (en) * 2017-03-22 2020-09-08 Mitutoyo Corporation Modulation monitoring system for use with an imaging system that includes a high speed periodically modulated variable focal length lens
US11965775B2 (en) 2018-07-20 2024-04-23 Ophir Optronics Solutions, Ltd. Method and apparatus for focus correction of multi-image laser beam quality measurements
CN111722243B (zh) * 2020-06-28 2024-05-28 上海兰宝传感科技股份有限公司 基于激光三角测量系统低温漂输出的温度补偿测距方法
US12162074B2 (en) 2020-11-25 2024-12-10 Lawrence Livermore National Security, Llc System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application

Family Cites Families (21)

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JPS6017660A (ja) * 1983-07-12 1985-01-29 Matsushita Electric Ind Co Ltd 給湯器
JPS6026621U (ja) * 1983-07-28 1985-02-22 アルプス電気株式会社 光学式ヘツド位置制御装置
US4604739A (en) * 1984-04-16 1986-08-05 International Business Machines Corporation Optical focus detection employing rotated interference patterns
JPH03168712A (ja) * 1989-11-29 1991-07-22 Victor Co Of Japan Ltd オートフォーカス装置
JPH05342608A (ja) * 1992-06-05 1993-12-24 Omron Corp 焦点調整装置及び当該焦点調整装置を用いた発光装置、光ピックアップ装置、光学的コード読取装置ならびに光学検知装置。
CN2127178Y (zh) * 1992-06-18 1993-02-17 天津大学 激光干涉调焦装置
US5338924A (en) * 1992-08-11 1994-08-16 Lasa Industries, Inc. Apparatus and method for automatic focusing of light using a fringe plate
US5446710A (en) * 1992-11-06 1995-08-29 International Business Machines Corporation Focus error detection using an equal path length lateral shearing interferometer
US5689485A (en) * 1996-04-01 1997-11-18 Discovision Associates Tracking control apparatus and method
JPH09304016A (ja) * 1996-05-15 1997-11-28 Nikon Corp 面位置検出装置及び該装置を備えた露光装置
JP3693767B2 (ja) * 1996-09-13 2005-09-07 オリンパス株式会社 形状測定器
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JPH11194018A (ja) * 1998-01-06 1999-07-21 Nikon Corp 被写体情報測定装置
JPH11214299A (ja) * 1998-01-27 1999-08-06 Komatsu Ltd ドットマークの読み取り装置と読み取り方法
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JP2005221702A (ja) * 2004-02-05 2005-08-18 Noritsu Koki Co Ltd 投影装置
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