JPWO2021145045A1 - - Google Patents
Info
- Publication number
- JPWO2021145045A1 JPWO2021145045A1 JP2021570650A JP2021570650A JPWO2021145045A1 JP WO2021145045 A1 JPWO2021145045 A1 JP WO2021145045A1 JP 2021570650 A JP2021570650 A JP 2021570650A JP 2021570650 A JP2021570650 A JP 2021570650A JP WO2021145045 A1 JPWO2021145045 A1 JP WO2021145045A1
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
-
- 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
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S7/4818—Constructional features, e.g. arrangements of optical elements using optical fibres
-
- 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
- G02F1/295—Analog deflection from or in an optical waveguide structure]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/20—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of light guides of a generally planar shape
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020005282 | 2020-01-16 | ||
| JP2020005282 | 2020-01-16 | ||
| PCT/JP2020/040011 WO2021145045A1 (ja) | 2020-01-16 | 2020-10-23 | 投光装置、および移動体 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021145045A1 true JPWO2021145045A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2021-07-22 |
| JPWO2021145045A5 JPWO2021145045A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2022-09-21 |
| JP7531112B2 JP7531112B2 (ja) | 2024-08-09 |
Family
ID=76864099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021570650A Active JP7531112B2 (ja) | 2020-01-16 | 2020-10-23 | 投光装置、および移動体 |
Country Status (4)
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314477U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-06-23 | 1991-02-14 | ||
| JPH05205199A (ja) * | 1992-01-29 | 1993-08-13 | Mazda Motor Corp | 車両の障害物検出装置 |
| JP2000075030A (ja) * | 1998-08-27 | 2000-03-14 | Aisin Seiki Co Ltd | スキャン型レーザーレーダ装置 |
| JP2008102191A (ja) * | 2006-10-17 | 2008-05-01 | Seiko Epson Corp | 走査型光学装置 |
| WO2019187777A1 (ja) * | 2018-03-27 | 2019-10-03 | パナソニックＩｐマネジメント株式会社 | 光デバイスおよび光検出システム |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8995038B1 (en) * | 2010-07-06 | 2015-03-31 | Vescent Photonics, Inc. | Optical time delay control device |
| EP3028097B1 (en) * | 2013-07-30 | 2021-06-30 | Nokia Technologies Oy | Optical beams |
| US10088557B2 (en) * | 2015-03-20 | 2018-10-02 | MSOTEK Co., Ltd | LIDAR apparatus |
| JP6784295B2 (ja) * | 2016-09-21 | 2020-11-11 | 日本電気株式会社 | 距離測定システム、距離測定方法およびプログラム |
| CN108627974A (zh) * | 2017-03-15 | 2018-10-09 | 松下知识产权经营株式会社 | 光扫描系统 |
| US10401481B2 (en) * | 2017-03-30 | 2019-09-03 | Luminar Technologies, Inc. | Non-uniform beam power distribution for a laser operating in a vehicle |
| JP2018173537A (ja) * | 2017-03-31 | 2018-11-08 | 沖電気工業株式会社 | 光導波路素子及びレーザレーダ |
| CN110146989A (zh) * | 2019-05-21 | 2019-08-20 | 京东方科技集团股份有限公司 | 光波导元件及其显示方法、显示装置及其显示方法 |
-
2020
- 2020-10-23 JP JP2021570650A patent/JP7531112B2/ja active Active
- 2020-10-23 CN CN202080089698.2A patent/CN114846399A/zh active Pending
- 2020-10-23 WO PCT/JP2020/040011 patent/WO2021145045A1/ja not_active Ceased
-
2022
- 2022-06-13 US US17/806,507 patent/US20220317259A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314477U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1989-06-23 | 1991-02-14 | ||
| JPH05205199A (ja) * | 1992-01-29 | 1993-08-13 | Mazda Motor Corp | 車両の障害物検出装置 |
| JP2000075030A (ja) * | 1998-08-27 | 2000-03-14 | Aisin Seiki Co Ltd | スキャン型レーザーレーダ装置 |
| JP2008102191A (ja) * | 2006-10-17 | 2008-05-01 | Seiko Epson Corp | 走査型光学装置 |
| WO2019187777A1 (ja) * | 2018-03-27 | 2019-10-03 | パナソニックＩｐマネジメント株式会社 | 光デバイスおよび光検出システム |
Non-Patent Citations (1)
| Title |
|---|
| GU, XIAODONG ET AL.: "Beam-steering in hollow ZrO2/SiO2 distributed Bragg reflector waveguides for one-dimensional RGB ima", JAPANESE JOURNAL OF APPLIED PHYSICS, vol. 53, JPN6020047209, 30 January 2014 (2014-01-30), JP, pages 1 - 030302, ISSN: 0005316966 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20220317259A1 (en) | 2022-10-06 |
| CN114846399A (zh) | 2022-08-02 |
| WO2021145045A1 (ja) | 2021-07-22 |
| JP7531112B2 (ja) | 2024-08-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220706 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230824 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240507 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240606 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20240702 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20240712 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7531112 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |