KR20210024556A - 광학 빔 지향기 - Google Patents

광학 빔 지향기 Download PDF

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Publication number
KR20210024556A
KR20210024556A KR1020217001611A KR20217001611A KR20210024556A KR 20210024556 A KR20210024556 A KR 20210024556A KR 1020217001611 A KR1020217001611 A KR 1020217001611A KR 20217001611 A KR20217001611 A KR 20217001611A KR 20210024556 A KR20210024556 A KR 20210024556A
Authority
KR
South Korea
Prior art keywords
diffraction
dimension
optical
light
diffractive
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.)
Ceased
Application number
KR1020217001611A
Other languages
English (en)
Korean (ko)
Inventor
시비 풀리카세릴
본디 페데리코 콜라테
레베카 로딘
안드레아 타바치니
Original Assignee
바라자 피티와이 엘티디
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 AU2018902217A external-priority patent/AU2018902217A0/en
Priority claimed from PCT/AU2018/050901 external-priority patent/WO2019036766A1/en
Application filed by 바라자 피티와이 엘티디 filed Critical 바라자 피티와이 엘티디
Publication of KR20210024556A publication Critical patent/KR20210024556A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • G01S17/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging
    • 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
    • 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
    • G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
    • 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
    • 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
    • G02B26/101—Scanning systems with both horizontal and vertical deflecting means, e.g. raster or XY 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
    • G01S17/66—Tracking systems using electromagnetic waves other than radio waves

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
KR1020217001611A 2018-06-21 2019-05-10 광학 빔 지향기 Ceased KR20210024556A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
AU2018902217A AU2018902217A0 (en) 2018-06-21 An optical beam director
AU2018902217 2018-06-21
AUPCT/AU2018/050901 2018-08-24
PCT/AU2018/050901 WO2019036766A1 (en) 2017-08-25 2018-08-24 SPACE PROFILE ESTIMATION OF ENVIRONMENT
AU2018904943A AU2018904943A0 (en) 2018-12-24 An optical beam director
AU2018904943 2018-12-24
PCT/AU2019/050437 WO2019241825A1 (en) 2018-06-21 2019-05-10 An optical beam director

Publications (1)

Publication Number Publication Date
KR20210024556A true KR20210024556A (ko) 2021-03-05

Family

ID=68982533

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217001611A Ceased KR20210024556A (ko) 2018-06-21 2019-05-10 광학 빔 지향기

Country Status (8)

Country Link
US (1) US20210116703A1 (https=)
EP (1) EP3811140A4 (https=)
JP (1) JP2022503412A (https=)
KR (1) KR20210024556A (https=)
CN (1) CN112437896A (https=)
AU (1) AU2019290021A1 (https=)
CA (1) CA3101633A1 (https=)
WO (1) WO2019241825A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3679666A4 (en) 2017-09-06 2021-05-26 Baraja Pty Ltd OPTICAL BEAM DIRECTOR
US12596181B2 (en) 2019-05-21 2026-04-07 Makalu Optics Ltd. Scanning lidar with optical switching
EP4348319A4 (en) * 2021-05-28 2025-01-08 Intel Corporation PHOTONIC INTEGRATED CIRCUIT, LIGHT DETECTION AND DISTANCE MEASURING SYSTEM, VEHICLE THEREOF AND COMPUTER-READABLE MEDIUM
EP4124882B1 (en) * 2021-07-27 2025-12-17 Scantinel Photonics GmbH Lidar device for scanning measurement of a distance to an object
WO2023141672A1 (en) * 2022-01-28 2023-08-03 Baraja Pty Ltd Spatial profiling systems and method
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271486A (en) * 1963-01-09 1966-09-06 Dunlop Robert George Method of producing an article for simulating a drinking glass containing a drink
US6278538B1 (en) * 1997-05-16 2001-08-21 U.S. Philips Corporation Optical scanner
US6792028B2 (en) * 2002-03-22 2004-09-14 Raytheon Company Method and laser beam directing system with rotatable diffraction gratings
JP2010160849A (ja) * 2009-01-08 2010-07-22 Nec Corp 位置誤差信号検出装置及び方法並びに光学的情報記録再生装置及び方法
CN107430240B (zh) * 2015-03-16 2020-09-18 镭亚股份有限公司 采用角度选择性反射层的基于单向光栅的背光
CN107533255A (zh) * 2015-04-23 2018-01-02 镭亚股份有限公司 基于双光导光栅的背光以及使用该背光的电子显示器
US9891175B2 (en) * 2015-05-08 2018-02-13 Kla-Tencor Corporation System and method for oblique incidence scanning with 2D array of spots
US9577327B2 (en) * 2015-07-20 2017-02-21 Elwha Llc Electromagnetic beam steering antenna
US10007117B2 (en) * 2015-09-10 2018-06-26 Vuzix Corporation Imaging light guide with reflective turning array
US10345576B2 (en) * 2016-04-07 2019-07-09 Arizona Board Of Regents On Behalf Of The University Of Arizona Diffraction-based light beam scanner
CN109196391B (zh) * 2016-06-06 2021-05-07 株式会社岛津制作所 衍射光栅以及分光装置
KR20190079679A (ko) * 2016-11-16 2019-07-05 바라자 피티와이 엘티디 광학 빔 지향기

Also Published As

Publication number Publication date
US20210116703A1 (en) 2021-04-22
AU2019290021A1 (en) 2020-12-17
CN112437896A (zh) 2021-03-02
CA3101633A1 (en) 2019-12-26
EP3811140A1 (en) 2021-04-28
JP2022503412A (ja) 2022-01-12
EP3811140A4 (en) 2022-07-20
WO2019241825A1 (en) 2019-12-26

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Patent event date: 20210118

Patent event code: PA01051R01D

Comment text: International Patent Application

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Patent event code: PA02012R01D

Patent event date: 20220328

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