JPWO2022113637A1 - - Google Patents
Info
- Publication number
- JPWO2022113637A1 JPWO2022113637A1 JP2022565154A JP2022565154A JPWO2022113637A1 JP WO2022113637 A1 JPWO2022113637 A1 JP WO2022113637A1 JP 2022565154 A JP2022565154 A JP 2022565154A JP 2022565154 A JP2022565154 A JP 2022565154A JP WO2022113637 A1 JPWO2022113637 A1 JP WO2022113637A1
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/06—Use of electric means to obtain final indication
-
- 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
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
- G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S17/36—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020196095 | 2020-11-26 | ||
| JP2020196095 | 2020-11-26 | ||
| PCT/JP2021/039866 WO2022113637A1 (ja) | 2020-11-26 | 2021-10-28 | 信号処理装置、測距装置、測距方法、イメージセンサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113637A1 true JPWO2022113637A1 (https=) | 2022-06-02 |
| JP7789012B2 JP7789012B2 (ja) | 2025-12-19 |
Family
ID=81755753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565154A Active JP7789012B2 (ja) | 2020-11-26 | 2021-10-28 | 信号処理装置、測距装置、測距方法、イメージセンサ |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7789012B2 (https=) |
| WO (1) | WO2022113637A1 (https=) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928238B1 (https=) * | 1969-02-26 | 1974-07-24 | ||
| JP2013538342A (ja) * | 2010-07-21 | 2013-10-10 | マイクロソフト コーポレーション | 階層的な飛行時間（ｔｏｆ）システムのディエリアシング方法およびシステム |
| DE102013207653A1 (de) * | 2012-05-21 | 2013-11-21 | Ifm Electronic Gmbh | Lichtlaufzeitkamerasystem |
| US20160116594A1 (en) * | 2014-10-27 | 2016-04-28 | Microsoft Corporation | Time of flight camera |
| US20160216376A1 (en) * | 2015-01-28 | 2016-07-28 | Texas Instruments Incorporated | Efficient Implementation of Distance De-Aliasing for Ranging Systems using Phase Domain Computation |
| JP2017201760A (ja) * | 2016-05-06 | 2017-11-09 | 株式会社ニコン | 撮像装置および測距装置 |
| US20180011196A1 (en) * | 2015-03-25 | 2018-01-11 | Waymo Llc | Vehicle with multiple light detection and ranging devices (lidars) |
| JP2018036145A (ja) * | 2016-08-31 | 2018-03-08 | キヤノン株式会社 | 距離計測装置、および距離計測方法 |
| WO2020037167A1 (en) * | 2018-08-17 | 2020-02-20 | Sense Photonics, Inc. | Methods and systems for increasing the range of time-of-flight systems by unambiguous range toggling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10598783B2 (en) * | 2016-07-07 | 2020-03-24 | Microsoft Technology Licensing, Llc | Multi-frequency unwrapping |
-
2021
- 2021-10-28 JP JP2022565154A patent/JP7789012B2/ja active Active
- 2021-10-28 WO PCT/JP2021/039866 patent/WO2022113637A1/ja not_active Ceased
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928238B1 (https=) * | 1969-02-26 | 1974-07-24 | ||
| JP2013538342A (ja) * | 2010-07-21 | 2013-10-10 | マイクロソフト コーポレーション | 階層的な飛行時間（ｔｏｆ）システムのディエリアシング方法およびシステム |
| DE102013207653A1 (de) * | 2012-05-21 | 2013-11-21 | Ifm Electronic Gmbh | Lichtlaufzeitkamerasystem |
| US20160116594A1 (en) * | 2014-10-27 | 2016-04-28 | Microsoft Corporation | Time of flight camera |
| US20160216376A1 (en) * | 2015-01-28 | 2016-07-28 | Texas Instruments Incorporated | Efficient Implementation of Distance De-Aliasing for Ranging Systems using Phase Domain Computation |
| US20180011196A1 (en) * | 2015-03-25 | 2018-01-11 | Waymo Llc | Vehicle with multiple light detection and ranging devices (lidars) |
| JP2017201760A (ja) * | 2016-05-06 | 2017-11-09 | 株式会社ニコン | 撮像装置および測距装置 |
| JP2018036145A (ja) * | 2016-08-31 | 2018-03-08 | キヤノン株式会社 | 距離計測装置、および距離計測方法 |
| WO2020037167A1 (en) * | 2018-08-17 | 2020-02-20 | Sense Photonics, Inc. | Methods and systems for increasing the range of time-of-flight systems by unambiguous range toggling |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022113637A1 (ja) | 2022-06-02 |
| JP7789012B2 (ja) | 2025-12-19 |
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