SG10201811769XA - Light detecting and ranging (lidar) devices and the like - Google Patents
Light detecting and ranging (lidar) devices and the likeInfo
- Publication number
- SG10201811769XA SG10201811769XA SG10201811769XA SG10201811769XA SG10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA SG 10201811769X A SG10201811769X A SG 10201811769XA
- Authority
- SG
- Singapore
- Prior art keywords
- lidar
- ranging
- devices
- light detecting
- detecting
- Prior art date
Links
Classifications
-
- 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
- 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
- G02F1/01—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 intensity, phase, polarisation or colour
- G02F1/015—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 intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction
- G02F1/025—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 intensity, phase, polarisation or colour based on semiconductor elements having potential barriers, e.g. having a PN or PIN junction in an optical waveguide structure
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201811769XA SG10201811769XA (en) | 2018-12-28 | 2018-12-28 | Light detecting and ranging (lidar) devices and the like |
US17/414,999 US20220065997A1 (en) | 2018-12-28 | 2019-12-26 | LIGHT DETECTING AND RANGING (LiDAR) DEVICES AND THE LIKE |
CN201980092981.8A CN113841295A (en) | 2018-12-28 | 2019-12-26 | Laser detection and ranging (LiDAR) devices and the like |
PCT/SG2019/050639 WO2020139196A1 (en) | 2018-12-28 | 2019-12-26 | LIGHT DETECTING AND RANGING (LiDAR) DEVICES AND THE LIKE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201811769XA SG10201811769XA (en) | 2018-12-28 | 2018-12-28 | Light detecting and ranging (lidar) devices and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201811769XA true SG10201811769XA (en) | 2020-07-29 |
Family
ID=71130181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201811769XA SG10201811769XA (en) | 2018-12-28 | 2018-12-28 | Light detecting and ranging (lidar) devices and the like |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220065997A1 (en) |
CN (1) | CN113841295A (en) |
SG (1) | SG10201811769XA (en) |
WO (1) | WO2020139196A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11585899B2 (en) * | 2017-03-01 | 2023-02-21 | Pointcloud Inc. | Modular three-dimensional optical sensing system |
US11573294B2 (en) * | 2020-03-17 | 2023-02-07 | Litexel Inc. | Switched optical phased array based beam steering LiDAR |
WO2023229520A1 (en) * | 2022-05-26 | 2023-11-30 | Advanced Micro Foundry Pte. Ltd. | Optical phased array |
WO2024035333A1 (en) * | 2022-08-10 | 2024-02-15 | Advanced Micro Foundry Pte. Ltd. | Optical phased array with linearly scalable phase shifters for 2d beam steering |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4263848B2 (en) * | 2000-12-22 | 2009-05-13 | 京セラ株式会社 | Beam scan antenna |
US7095925B2 (en) * | 2004-11-03 | 2006-08-22 | Intel Corporation | Optical phased array transmitter/receiver |
US9122085B2 (en) * | 2010-10-07 | 2015-09-01 | Alcatel Lucent | Thermally controlled semiconductor optical waveguide |
KR101720434B1 (en) * | 2015-11-10 | 2017-03-28 | 한국과학기술원 | Photonic phased array antenna |
KR20180070325A (en) * | 2016-12-16 | 2018-06-26 | 삼성전자주식회사 | OPA(Optical Phased Array) for beam steering |
WO2019187777A1 (en) * | 2018-03-27 | 2019-10-03 | パナソニックIpマネジメント株式会社 | Optical device and optical detection system |
-
2018
- 2018-12-28 SG SG10201811769XA patent/SG10201811769XA/en unknown
-
2019
- 2019-12-26 US US17/414,999 patent/US20220065997A1/en active Pending
- 2019-12-26 WO PCT/SG2019/050639 patent/WO2020139196A1/en active Application Filing
- 2019-12-26 CN CN201980092981.8A patent/CN113841295A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20220065997A1 (en) | 2022-03-03 |
WO2020139196A1 (en) | 2020-07-02 |
CN113841295A (en) | 2021-12-24 |
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