JPWO2021044534A5 - - Google Patents
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- JPWO2021044534A5 JPWO2021044534A5 JP2021543852A JP2021543852A JPWO2021044534A5 JP WO2021044534 A5 JPWO2021044534 A5 JP WO2021044534A5 JP 2021543852 A JP2021543852 A JP 2021543852A JP 2021543852 A JP2021543852 A JP 2021543852A JP WO2021044534 A5 JPWO2021044534 A5 JP WO2021044534A5
- Authority
- JP
- Japan
- Prior art keywords
- phase
- optical
- modulation portion
- phase modulation
- pulse
- 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.)
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Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2019/034686 WO2021044534A1 (ja) | 2019-09-04 | 2019-09-04 | 光測距装置及び光測距方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021044534A1 JPWO2021044534A1 (https=) | 2021-03-11 |
| JPWO2021044534A5 true JPWO2021044534A5 (https=) | 2022-06-22 |
| JP7248132B2 JP7248132B2 (ja) | 2023-03-29 |
Family
ID=74853298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021543852A Active JP7248132B2 (ja) | 2019-09-04 | 2019-09-04 | 光測距装置及び光測距方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12591059B2 (https=) |
| EP (1) | EP4027166B1 (https=) |
| JP (1) | JP7248132B2 (https=) |
| WO (1) | WO2021044534A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115236685B (zh) * | 2022-09-21 | 2022-12-23 | 成都量芯集成科技有限公司 | 一种相位法激光测距装置 |
| US20240380536A1 (en) * | 2023-05-09 | 2024-11-14 | Qualcomm Incorporated | Envelope tracking using dual tones |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60244881A (ja) * | 1984-05-21 | 1985-12-04 | Tech Res & Dev Inst Of Japan Def Agency | 距離追尾レ−ダ |
| DE10139237A1 (de) * | 2001-08-09 | 2003-03-06 | Conti Temic Microelectronic | Vorrichtung zur Entfernungsmessung |
| WO2003100458A1 (fr) * | 2002-05-29 | 2003-12-04 | Mitsubishi Denki Kabushiki Kaisha | Dispositif radar doppler a laser |
| EP2315045B1 (de) * | 2009-10-22 | 2012-08-01 | Sick Ag | Messung von Entfernungen oder Entfernungsänderungen |
| FR2952722B1 (fr) | 2009-11-18 | 2011-12-09 | Onera (Off Nat Aerospatiale) | Mesure de caracteristiques velocimetriques ou vibrometriques utilisant un dispositif de type lidar a detection heterodyne |
| GB2492848A (en) | 2011-07-15 | 2013-01-16 | Softkinetic Sensors Nv | Optical distance measurement |
| JP2015161530A (ja) * | 2014-02-26 | 2015-09-07 | パナソニックIpマネジメント株式会社 | 超音波センサ |
| JP6774292B2 (ja) * | 2016-10-06 | 2020-10-21 | 京セラ株式会社 | 測距装置、車両、測距方法、及び測距システム |
| US10401495B2 (en) * | 2017-07-10 | 2019-09-03 | Blackmore Sensors and Analytics Inc. | Method and system for time separated quadrature detection of doppler effects in optical range measurements |
| EP3474039B1 (de) * | 2017-10-20 | 2019-09-25 | Sick AG | Entfernungsmessender optoelektronischer sensor und verfahren zur abstandsbestimmung |
| WO2019116549A1 (ja) * | 2017-12-15 | 2019-06-20 | 日本電気株式会社 | 測距装置及び制御方法 |
-
2019
- 2019-09-04 JP JP2021543852A patent/JP7248132B2/ja active Active
- 2019-09-04 US US17/639,402 patent/US12591059B2/en active Active
- 2019-09-04 WO PCT/JP2019/034686 patent/WO2021044534A1/ja not_active Ceased
- 2019-09-04 EP EP19943964.7A patent/EP4027166B1/en active Active
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