CA3101633A1 - An optical beam director - Google Patents
An optical beam director Download PDFInfo
- Publication number
- CA3101633A1 CA3101633A1 CA3101633A CA3101633A CA3101633A1 CA 3101633 A1 CA3101633 A1 CA 3101633A1 CA 3101633 A CA3101633 A CA 3101633A CA 3101633 A CA3101633 A CA 3101633A CA 3101633 A1 CA3101633 A1 CA 3101633A1
- Authority
- CA
- Canada
- Prior art keywords
- dimension
- diffraction
- 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.)
- Pending
Links
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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
Landscapes
- 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)
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 |
|---|---|
| CA3101633A1 true CA3101633A1 (en) | 2019-12-26 |
Family
ID=68982533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3101633A Pending CA3101633A1 (en) | 2018-06-21 | 2019-05-10 | An optical beam director |
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)
| 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)
| 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 |
-
2019
- 2019-05-10 WO PCT/AU2019/050437 patent/WO2019241825A1/en not_active Ceased
- 2019-05-10 EP EP19822684.7A patent/EP3811140A4/en not_active Withdrawn
- 2019-05-10 CN CN201980041827.8A patent/CN112437896A/zh active Pending
- 2019-05-10 CA CA3101633A patent/CA3101633A1/en active Pending
- 2019-05-10 AU AU2019290021A patent/AU2019290021A1/en not_active Abandoned
- 2019-05-10 US US17/254,735 patent/US20210116703A1/en not_active Abandoned
- 2019-05-10 KR KR1020217001611A patent/KR20210024556A/ko not_active Ceased
- 2019-05-10 JP JP2020570757A patent/JP2022503412A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20210116703A1 (en) | 2021-04-22 |
| AU2019290021A1 (en) | 2020-12-17 |
| CN112437896A (zh) | 2021-03-02 |
| EP3811140A1 (en) | 2021-04-28 |
| JP2022503412A (ja) | 2022-01-12 |
| EP3811140A4 (en) | 2022-07-20 |
| KR20210024556A (ko) | 2021-03-05 |
| WO2019241825A1 (en) | 2019-12-26 |
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