JPWO2022209369A1 - - Google Patents
Info
- Publication number
- JPWO2022209369A1 JPWO2022209369A1 JP2023510618A JP2023510618A JPWO2022209369A1 JP WO2022209369 A1 JPWO2022209369 A1 JP WO2022209369A1 JP 2023510618 A JP2023510618 A JP 2023510618A JP 2023510618 A JP2023510618 A JP 2023510618A JP WO2022209369 A1 JPWO2022209369 A1 JP WO2022209369A1
- 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.)
- Abandoned
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
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
- G01S7/4815—Constructional features, e.g. arrangements of optical elements of transmitters alone using multiple transmitters
-
- 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
- G01S17/894—Three-dimensional [3D] imaging with simultaneous measurement of time-of-flight at a two-dimensional [2D] array of receiver pixels, e.g. time-of-flight cameras or flash lidar
-
- 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
- G01S7/4811—Constructional features, e.g. arrangements of optical elements common to transmitter and receiver
- G01S7/4813—Housing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021062058 | 2021-03-31 | ||
| PCT/JP2022/005856 WO2022209369A1 (ja) | 2021-03-31 | 2022-02-15 | 光学モジュールおよび測距装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022209369A1 true JPWO2022209369A1 (https=) | 2022-10-06 |
Family
ID=83458367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023510618A Abandoned JPWO2022209369A1 (https=) | 2021-03-31 | 2022-02-15 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240151821A1 (https=) |
| JP (1) | JPWO2022209369A1 (https=) |
| CN (1) | CN117043629A (https=) |
| DE (1) | DE112022001940T5 (https=) |
| WO (1) | WO2022209369A1 (https=) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004264347A (ja) * | 2003-02-06 | 2004-09-24 | Sumitomo Electric Ind Ltd | 回折型光学部品およびそれを用いたレーザ加工装置 |
| US9329035B2 (en) | 2011-12-12 | 2016-05-03 | Heptagon Micro Optics Pte. Ltd. | Method to compensate for errors in time-of-flight range cameras caused by multiple reflections |
| US10305247B2 (en) * | 2016-08-30 | 2019-05-28 | Apple Inc. | Radiation source with a small-angle scanning array |
| CN106842232A (zh) * | 2016-12-12 | 2017-06-13 | 清华大学 | 一种激光雷达装置及探测方法 |
| US10473767B2 (en) * | 2017-06-19 | 2019-11-12 | Hesai Photonics Technology Co., Ltd. | Lidar system and method |
| WO2019136854A1 (zh) * | 2018-01-15 | 2019-07-18 | 上海禾赛光电科技有限公司 | 激光雷达及其工作方法 |
| CN107450190B (zh) * | 2017-09-08 | 2019-12-13 | 深圳奥比中光科技有限公司 | 一种衍射光学元件及配制方法 |
| GB2579689A (en) * | 2018-08-07 | 2020-07-01 | Cambridge Mechatronics Ltd | Improved 3D sensing |
| JP7200721B2 (ja) * | 2019-02-07 | 2023-01-10 | 株式会社リコー | 面発光レーザモジュール、光源装置、検出装置 |
| WO2020169727A1 (en) * | 2019-02-20 | 2020-08-27 | Trinamix Gmbh | Detector with a projector for illuminating at least one object |
| CN111580204A (zh) * | 2020-05-27 | 2020-08-25 | 杭州驭光光电科技有限公司 | 衍射光学元件、分区匀光投射系统、电子设备及设计方法 |
| CN111913304A (zh) * | 2020-06-12 | 2020-11-10 | 嘉兴驭光光电科技有限公司 | 分区匀光照明光学系统、分区匀光照明投射系统及电子设备 |
-
2022
- 2022-02-15 JP JP2023510618A patent/JPWO2022209369A1/ja not_active Abandoned
- 2022-02-15 WO PCT/JP2022/005856 patent/WO2022209369A1/ja not_active Ceased
- 2022-02-15 CN CN202280023534.9A patent/CN117043629A/zh active Pending
- 2022-02-15 DE DE112022001940.9T patent/DE112022001940T5/de active Pending
- 2022-02-15 US US18/281,622 patent/US20240151821A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE112022001940T5 (de) | 2024-03-14 |
| CN117043629A (zh) | 2023-11-10 |
| US20240151821A1 (en) | 2024-05-09 |
| WO2022209369A1 (ja) | 2022-10-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241224 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20250414 |