JP2020112501A5 - - Google Patents
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- JP2020112501A5 JP2020112501A5 JP2019004953A JP2019004953A JP2020112501A5 JP 2020112501 A5 JP2020112501 A5 JP 2020112501A5 JP 2019004953 A JP2019004953 A JP 2019004953A JP 2019004953 A JP2019004953 A JP 2019004953A JP 2020112501 A5 JP2020112501 A5 JP 2020112501A5
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- JP
- Japan
- Prior art keywords
- light
- light receiving
- abnormality
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- 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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- 230000005856 abnormality Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019004953A JP7115329B2 (ja) | 2019-01-16 | 2019-01-16 | 光学的測距装置および光学的測距装置における異常の発生を検出する方法 |
| CN201980089019.9A CN113302516B (zh) | 2019-01-16 | 2019-12-18 | 光学测距装置及检测光学测距装置中的异常的产生的方法 |
| PCT/JP2019/049602 WO2020149080A1 (ja) | 2019-01-16 | 2019-12-18 | 光学的測距装置および光学的測距装置における異常の発生を検出する方法 |
| US17/375,795 US12386046B2 (en) | 2019-01-16 | 2021-07-14 | Optical ranging device and method for detecting occurrence of abnormality in the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019004953A JP7115329B2 (ja) | 2019-01-16 | 2019-01-16 | 光学的測距装置および光学的測距装置における異常の発生を検出する方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020112501A JP2020112501A (ja) | 2020-07-27 |
| JP2020112501A5 true JP2020112501A5 (enExample) | 2021-06-10 |
| JP7115329B2 JP7115329B2 (ja) | 2022-08-09 |
Family
ID=71614328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019004953A Active JP7115329B2 (ja) | 2019-01-16 | 2019-01-16 | 光学的測距装置および光学的測距装置における異常の発生を検出する方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12386046B2 (enExample) |
| JP (1) | JP7115329B2 (enExample) |
| CN (1) | CN113302516B (enExample) |
| WO (1) | WO2020149080A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113544535B (zh) * | 2019-03-05 | 2024-07-05 | 伟摩有限责任公司 | 用于检测降低的lidar范围测量准确性的方法和系统 |
| US12117313B2 (en) | 2021-02-25 | 2024-10-15 | Sony Semiconductor Solutions Corporation | Photodetection device and photodetection system |
| EP4350283A4 (en) | 2021-06-04 | 2024-09-04 | Sony Semiconductor Solutions Corporation | Optical detection device and ranging system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2613655B2 (ja) * | 1989-09-14 | 1997-05-28 | 松下電工株式会社 | 光電スイッチ |
| JPH10319121A (ja) * | 1997-05-19 | 1998-12-04 | Olympus Optical Co Ltd | 距離測定装置 |
| WO2005048319A2 (en) * | 2003-11-06 | 2005-05-26 | Yale University | Large-area detector |
| JP2005331526A (ja) * | 2005-08-24 | 2005-12-02 | Denso Corp | 距離測定装置 |
| US8188563B2 (en) * | 2006-07-21 | 2012-05-29 | The Regents Of The University Of California | Shallow-trench-isolation (STI)-bounded single-photon CMOS photodetector |
| JP4663743B2 (ja) * | 2008-01-31 | 2011-04-06 | 北陽電機株式会社 | 走査式測距装置 |
| DE102009045323A1 (de) * | 2009-10-05 | 2011-04-07 | Robert Bosch Gmbh | Optisches Entfernungsmessgerät mit Kalibrierungseinrichtung |
| JP6236758B2 (ja) * | 2012-10-09 | 2017-11-29 | 株式会社豊田中央研究所 | 光学的測距装置 |
| JP6225411B2 (ja) * | 2012-10-16 | 2017-11-08 | 株式会社豊田中央研究所 | 光学的測距装置 |
| US8836920B2 (en) * | 2013-02-05 | 2014-09-16 | Nen-Tsua Li | Structure of an optical path for laser range finding |
| CA2931055C (en) * | 2013-11-22 | 2022-07-12 | Ottomotto Llc | Lidar scanner calibration |
| US9176361B2 (en) * | 2014-03-11 | 2015-11-03 | Sony Corporation | Optical analog to digital converter and method |
| DE112015001704T5 (de) * | 2014-04-07 | 2016-12-29 | Samsung Electronics Co., Ltd. | Bildsensor mit hoher Auflösung, Frame-Rate und niedrigem Stromverbrauch |
| JP6477083B2 (ja) | 2015-03-19 | 2019-03-06 | 株式会社豊田中央研究所 | 光学的測距装置 |
| WO2018128655A2 (en) * | 2016-09-25 | 2018-07-12 | Okeeffe James | Distributed laser range finder with fiber optics and micromirrors |
| JP7120756B2 (ja) * | 2017-12-05 | 2022-08-17 | シャープ株式会社 | 受光素子、飛行時間測定装置及び光レーダー装置 |
-
2019
- 2019-01-16 JP JP2019004953A patent/JP7115329B2/ja active Active
- 2019-12-18 CN CN201980089019.9A patent/CN113302516B/zh active Active
- 2019-12-18 WO PCT/JP2019/049602 patent/WO2020149080A1/ja not_active Ceased
-
2021
- 2021-07-14 US US17/375,795 patent/US12386046B2/en active Active
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