CN110168430B - 光束定向器 - Google Patents

光束定向器 Download PDF

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Publication number
CN110168430B
CN110168430B CN201780070963.0A CN201780070963A CN110168430B CN 110168430 B CN110168430 B CN 110168430B CN 201780070963 A CN201780070963 A CN 201780070963A CN 110168430 B CN110168430 B CN 110168430B
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CN
China
Prior art keywords
light
dimension
wavelengths
projection
turning
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
CN201780070963.0A
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English (en)
Chinese (zh)
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CN110168430A (zh
Inventor
费德里科·安德烈斯·科尔拉特邦迪
西比·普利卡赛里尔
丽贝卡·罗丁
安德列·塔巴基尼
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Baraja Pty Ltd
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Baraja Pty Ltd
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Filing date
Publication date
Priority claimed from AU2016904674A external-priority patent/AU2016904674A0/en
Application filed by Baraja Pty Ltd filed Critical Baraja Pty Ltd
Publication of CN110168430A publication Critical patent/CN110168430A/zh
Application granted granted Critical
Publication of CN110168430B publication Critical patent/CN110168430B/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/106—Scanning systems having diffraction gratings as scanning elements, e.g. holographic scanners
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481—Constructional features, e.g. arrangements of optical elements
    • G01S7/4817—Constructional features, e.g. arrangements of optical elements relating to scanning
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0808—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/126—The splitting element being a prism or prismatic array, including systems based on total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4233—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application
    • G02B27/4244—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive element [DOE] contributing to a non-imaging application in wavelength selecting devices
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/08—Mirrors
    • G02B5/10—Mirrors with curved faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1828—Diffraction gratings having means for producing variable diffraction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
CN201780070963.0A 2016-11-16 2017-11-15 光束定向器 Expired - Fee Related CN110168430B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
AU2016904674 2016-11-16
AU2016904674A AU2016904674A0 (en) 2016-11-16 An optical beam director
AU2017902306 2017-06-16
AU2017902306A AU2017902306A0 (en) 2017-06-16 An optical beam director
PCT/AU2017/051255 WO2018090085A1 (en) 2016-11-16 2017-11-15 An optical beam director

Publications (2)

Publication Number Publication Date
CN110168430A CN110168430A (zh) 2019-08-23
CN110168430B true CN110168430B (zh) 2022-08-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780070963.0A Expired - Fee Related CN110168430B (zh) 2016-11-16 2017-11-15 光束定向器

Country Status (8)

Country Link
US (1) US11422238B2 (cg-RX-API-DMAC7.html)
EP (1) EP3542209B1 (cg-RX-API-DMAC7.html)
JP (1) JP7125582B2 (cg-RX-API-DMAC7.html)
KR (1) KR20190079679A (cg-RX-API-DMAC7.html)
CN (1) CN110168430B (cg-RX-API-DMAC7.html)
AU (1) AU2017361118B2 (cg-RX-API-DMAC7.html)
CA (1) CA3044075A1 (cg-RX-API-DMAC7.html)
WO (1) WO2018090085A1 (cg-RX-API-DMAC7.html)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HK1256971A1 (zh) 2015-09-28 2019-10-04 博莱佳私人有限公司 空间分析测量系统和方法
JP7125582B2 (ja) 2016-11-16 2022-08-25 バラハ ピーティーワイ リミテッド 光学ビームディレクタ
EP3555663B1 (en) 2016-12-16 2024-07-31 Baraja Pty Ltd Estimation of spatial profile of environment
JP7191399B2 (ja) 2017-08-25 2022-12-19 バラハ ピーティーワイ リミテッド 環境の空間プロファイルの推定
KR20200084863A (ko) 2017-09-06 2020-07-13 바라자 피티와이 엘티디 광학 빔 지향기
JP2022503383A (ja) * 2018-06-07 2022-01-12 バラハ ピーティーワイ リミテッド 光ビーム導波器
US20210116703A1 (en) * 2018-06-21 2021-04-22 Baraja Pty Ltd An optical beam director
DE102018129152A1 (de) * 2018-11-20 2020-05-20 Carl Zeiss Ag Vorrichtung zur zweidimensional scannenden Strahlablenkung eines Lichtstrahls
DE102019100929A1 (de) 2019-01-15 2020-07-16 Blickfeld GmbH Langstreckendetektor für LIDAR
WO2020154707A1 (en) * 2019-01-25 2020-07-30 Silc Technologies, Inc. Steering of output signals in lidar systems
US11480685B2 (en) 2019-05-05 2022-10-25 Apple Inc. Compact optical packaging of LiDAR systems using diffractive structures behind angled interfaces
WO2021001502A1 (en) 2019-07-03 2021-01-07 Blickfeld GmbH Post-scanner telescope optics for lidar system
WO2021000026A1 (en) 2019-07-04 2021-01-07 Baraja Pty Ltd Homodyne receive architecture in a spatial estimation system
DE102020104601A1 (de) 2020-02-21 2021-08-26 Blickfeld GmbH Betriebsfähigkeitsüberwachung für Lichtdetektions- und Entfernungsmesssysteme
DE102020113647A1 (de) 2020-05-20 2021-11-25 Blickfeld GmbH Optical System for Light Detection and Ranging, LIDAR
CN111856481B (zh) * 2020-07-29 2021-07-06 杭州视光半导体科技有限公司 一种扫描器以及应用该扫描器的同轴和非同轴雷达系统
US11487058B2 (en) 2020-08-13 2022-11-01 Applied Materials, Inc. Method for manufacturing optical device structures
US20220283271A1 (en) * 2021-03-02 2022-09-08 Denselight Semiconductors Pte Ltd Beam scanning system for lidar
WO2023141672A1 (en) * 2022-01-28 2023-08-03 Baraja Pty Ltd Spatial profiling systems and method
JP2024000938A (ja) * 2022-06-21 2024-01-09 ソニーセミコンダクタソリューションズ株式会社 光検出装置及び測距システム
CN117907973A (zh) * 2022-10-19 2024-04-19 上海禾赛科技有限公司 激光雷达的扫描模块和激光雷达
KR20250000644A (ko) 2023-06-27 2025-01-03 동우 화인켐 주식회사 라이다 장치
KR20240147317A (ko) 2023-03-31 2024-10-08 동우 화인켐 주식회사 라이다 장치
JP7711254B1 (ja) 2024-04-18 2025-07-22 Ｎｔｔイノベーティブデバイス株式会社 光ビーム偏向装置および投受光装置

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791715A (fr) 1971-12-03 1973-05-22 D Comp Gen Telemetre a modulation de frequence
US3953667A (en) 1974-06-28 1976-04-27 Martin Marietta Corporation Passive and/or active imaging system
US4830486A (en) 1984-03-16 1989-05-16 Goodwin Frank E Frequency modulated lasar radar
DE4427352C1 (de) 1994-08-02 1996-01-18 Siemens Ag Verfahren zur hochauflösenden Abstandsmessung mittels FMCW-Laser-Radar
US6147760A (en) 1994-08-30 2000-11-14 Geng; Zheng Jason High speed three dimensional imaging method
JPH08189965A (ja) 1995-01-09 1996-07-23 Honda Motor Co Ltd 車両用レーダ装置
US5583683A (en) 1995-06-15 1996-12-10 Optical Corporation Of America Optical multiplexing device
EP1357397B1 (en) 1996-04-01 2011-08-17 Lockheed Martin Corporation Combined laser/FLIR optics system
WO1997043806A2 (en) 1996-05-17 1997-11-20 Uab Research Foundation Semiconductor laser with a superbroadband or multiline spectral output
DE19622777A1 (de) 1996-06-07 1997-12-11 Bosch Gmbh Robert Sensorsystem zur automatischen relativen Positionskontrolle
US5877851A (en) 1997-09-24 1999-03-02 The United States Of America As Represented By The Secretary Of The Army Scannerless ladar architecture employing focal plane detector arrays and FM-CW ranging theory
US6031658A (en) 1998-09-25 2000-02-29 University Of Central Florida Digital control polarization based optical scanner
US6377720B1 (en) 1999-02-24 2002-04-23 Micro-Optics, Inc. Inline optical circulators
US6263127B1 (en) 1999-05-13 2001-07-17 Lucent Technologies Inc. Free-space/arrayed-waveguide router
US6263131B1 (en) 1999-07-02 2001-07-17 Nortel Networks (Photonics) Pty Ltd. Reflective non-reciprocal optical device
US6339661B1 (en) 1999-10-20 2002-01-15 Micro-Optics, Inc. Polarization maintaining fiber optic circulators
US6687036B2 (en) 2000-11-03 2004-02-03 Nuonics, Inc. Multiplexed optical scanner technology
JP2002268013A (ja) 2001-03-09 2002-09-18 Furukawa Electric Co Ltd:The 光サーキュレータ
US7016098B2 (en) * 2001-08-31 2006-03-21 Lucent Technologies Inc. Optical device with configurable channel allocation
US6556282B2 (en) 2001-09-04 2003-04-29 Rosemount Aerospace, Inc. Combined LOAS and LIDAR system
US6665063B2 (en) 2001-09-04 2003-12-16 Rosemount Aerospace Inc. Distributed laser obstacle awareness system
US20030223748A1 (en) 2002-02-20 2003-12-04 Stowe Timothy D. System and method for seamless spectral control
TW586022B (en) 2002-02-26 2004-05-01 Slight Opto Electronics Co Ltd Moire lens
US20040086214A1 (en) 2002-07-10 2004-05-06 Finisar Corporation Optical circulator for bi-directional communication
WO2004015469A1 (en) 2002-08-08 2004-02-19 The Regents Of The University Of California Wavelength-selective 1xn2 switches with two-dimensional input/output fiber arrays
US20040135716A1 (en) 2002-12-10 2004-07-15 Wootton John R. Laser rangefinder decoy systems and methods
WO2006028512A2 (en) 2004-04-06 2006-03-16 Bae Systems Information And Electronic Systems Integration Inc. Polyspectral rangefinder for close-in target ranging and identification of incoming threats
US7397980B2 (en) 2004-06-14 2008-07-08 Optium Australia Pty Limited Dual-source optical wavelength processor
US7804053B2 (en) 2004-12-03 2010-09-28 Lockheed Martin Corporation Multi-spectral direction finding sensor having plural detection channels capable of collecting plural sets of optical radiation with different bandwidths
US7532311B2 (en) 2005-04-06 2009-05-12 Lockheed Martin Coherent Technologies, Inc. Efficient lidar with flexible target interrogation pattern
EP1929354B1 (en) 2005-09-27 2017-07-26 Bishop, Mark, Vincent Energy signal processing system
US7485862B2 (en) 2006-01-29 2009-02-03 Rafael Advanced Defense Systems Ltd. Time-space multiplexed LADAR
US7501616B2 (en) 2006-05-25 2009-03-10 Microvision, Inc. Method and apparatus for capturing an image of a moving object
US7570347B2 (en) 2007-06-26 2009-08-04 The United States Of America As Represented By The Secretary Of The Army Chirped amplitude modulation ladar
US8179594B1 (en) 2007-06-29 2012-05-15 Lockheed Martin Corporation Method and apparatus for spectral-beam combining of fanned-in laser beams with chromatic-dispersion compensation using a plurality of diffractive gratings
ES2539119T3 (es) 2007-10-09 2015-06-26 Windar Photonics A/S Sistema LIDAR coherente basado en láser y amplificador semiconductor
JP5417723B2 (ja) 2008-03-18 2014-02-19 株式会社豊田中央研究所 方位測定方法及び方位測定装置
US7986397B1 (en) 2008-04-30 2011-07-26 Lockheed Martin Coherent Technologies, Inc. FMCW 3-D LADAR imaging systems and methods with reduced Doppler sensitivity
EP2325309B1 (en) 2008-05-29 2014-10-22 Kao Corporation Method for detection of paecilomyces variotii
IL200332A0 (en) 2008-08-19 2010-04-29 Rosemount Aerospace Inc Lidar system using a pseudo-random pulse sequence
US8440952B2 (en) 2008-11-18 2013-05-14 The Regents Of The University Of California Methods for optical amplified imaging using a two-dimensional spectral brush
JP5167178B2 (ja) 2009-03-18 2013-03-21 株式会社リコー 強光沢バリアブル印刷用メディアおよび記録方法
JP5712468B2 (ja) 2009-07-14 2015-05-07 日産自動車株式会社 波形観測装置及び方法
CN102667495A (zh) 2009-09-28 2012-09-12 喷特路姆科技有限公司 用于远程风感测的方法、装置和系统
JP5489658B2 (ja) 2009-11-05 2014-05-14 キヤノン株式会社 計測装置
US8159680B2 (en) 2010-02-16 2012-04-17 Massachusetts Institute Of Technology Single-transducer, three-dimensional laser imaging system and method
JP5981855B2 (ja) 2010-03-05 2016-08-31 テラダイオード， インコーポレーテッド 波長ビーム結合システムおよび方法
US8614853B2 (en) 2010-03-09 2013-12-24 Massachusetts Institute Of Technology Two-dimensional wavelength-beam-combining of lasers using first-order grating stack
US8755652B2 (en) * 2010-07-26 2014-06-17 Oclaro Technology Limited Multi-channel optical signal monitoring device and method
JP5686342B2 (ja) 2011-01-28 2015-03-18 国立大学法人東北大学 レーザレーダ装置およびレーザ合成開口レーダ装置
US8659748B2 (en) * 2011-02-15 2014-02-25 Optical Air Data Systems, Llc Scanning non-scanning LIDAR
EP2796890B1 (en) 2011-12-21 2017-06-28 Mitsubishi Electric Corporation Laser radar device
US8908160B2 (en) 2011-12-23 2014-12-09 Optical Air Data Systems, Llc Optical air data system suite of sensors
WO2013107853A1 (en) 2012-01-20 2013-07-25 Technische Universiteit Eindhoven Two-dimensional optical beam steering module
WO2013119858A1 (en) 2012-02-07 2013-08-15 Dueck Robert Two-dimensional laser system employing two dispersive elements
EP2626722B1 (de) 2012-02-07 2016-09-21 Sick AG Optoelektronischer Sensor und Verfahren zur Erfassung und Abstandsbestimmung von Objekten
US9851443B2 (en) 2012-03-16 2017-12-26 Alcatel Lucent Optical beam sweeper
CN104364673B (zh) 2012-05-29 2018-03-13 布莱特瓦维森有限公司 使用自适应景深的选通成像
US9103992B1 (en) * 2012-11-01 2015-08-11 Capella Photonics, Inc. Flexible bandwidth wavelength selective switch
US9435957B1 (en) * 2012-11-07 2016-09-06 Coadna Photonics Inc. Cyclic demultiplexer with grating and mirror array
US9684076B1 (en) 2013-03-15 2017-06-20 Daniel Feldkhun Frequency multiplexed ranging
DE102013215627A1 (de) 2013-08-08 2015-02-12 Robert Bosch Gmbh Lichtdetektionsvorrichtung und Steuerverfahren
US9490895B2 (en) 2013-09-20 2016-11-08 Finisar Corporation Ultrafast high resolution optical channel monitor
US9443310B2 (en) 2013-10-09 2016-09-13 Microsoft Technology Licensing, Llc Illumination modules that emit structured light
EP3441790A1 (en) 2013-10-23 2019-02-13 Ladar Limited A laser detection and ranging device for detecting an object under a water surface
WO2015087564A1 (ja) 2013-12-10 2015-06-18 三菱電機株式会社 レーザレーダ装置
US20150192677A1 (en) 2014-01-03 2015-07-09 Quanergy Systems, Inc. Distributed lidar sensing system for wide field of view three dimensional mapping and method of using same
KR20150095033A (ko) 2014-02-12 2015-08-20 한국전자통신연구원 레이저 레이더 장치 및 그것의 영상 획득 방법
US10485492B2 (en) * 2014-11-11 2019-11-26 Koninklijke Philips N.V. Source-detector arrangement
WO2016097409A2 (en) 2014-12-19 2016-06-23 Windar Photonic A/S Lidar based on mems
HK1256971A1 (zh) 2015-09-28 2019-10-04 博莱佳私人有限公司 空间分析测量系统和方法
KR102745339B1 (ko) 2016-07-29 2024-12-20 삼성전자주식회사 빔 스티어링 소자 및 이를 포함하는 광학 장치
JP7125582B2 (ja) 2016-11-16 2022-08-25 バラハ ピーティーワイ リミテッド 光学ビームディレクタ

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Publication number Publication date
JP7125582B2 (ja) 2022-08-25
EP3542209A4 (en) 2020-07-01
WO2018090085A1 (en) 2018-05-24
KR20190079679A (ko) 2019-07-05
US20190361097A1 (en) 2019-11-28
US11422238B2 (en) 2022-08-23
CN110168430A (zh) 2019-08-23
AU2017361118B2 (en) 2021-11-04
EP3542209B1 (en) 2022-03-23
CA3044075A1 (en) 2018-05-24
JP2019536098A (ja) 2019-12-12
AU2017361118A1 (en) 2019-06-06
EP3542209A1 (en) 2019-09-25

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