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.)
- Pending
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020196095 | 2020-11-26 | ||
| PCT/JP2021/039866 WO2022113637A1 (en) | 2020-11-26 | 2021-10-28 | Signal processing device, distance measurement device, distance measurement method, and image sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2022113637A1 true JPWO2022113637A1 (en) | 2022-06-02 |
Family
ID=81755753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022565154A Pending JPWO2022113637A1 (en) | 2020-11-26 | 2021-10-28 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2022113637A1 (en) |
| WO (1) | WO2022113637A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4928238B1 (en) * | 1969-02-26 | 1974-07-24 | ||
| US8629976B2 (en) * | 2007-10-02 | 2014-01-14 | Microsoft Corporation | Methods and systems for hierarchical de-aliasing time-of-flight (TOF) systems |
| DE102013207653B4 (en) * | 2012-05-21 | 2018-11-29 | pmdtechnologies ag | Time of flight camera system |
| US9702976B2 (en) * | 2014-10-27 | 2017-07-11 | Microsoft Technology Licensing, Llc | Time of flight camera |
| US10024966B2 (en) * | 2015-01-28 | 2018-07-17 | Texas Instruments Incorporated | Efficient implementation of distance de-aliasing for ranging systems using phase domain computation |
| JP2017201760A (en) * | 2016-05-06 | 2017-11-09 | 株式会社ニコン | Imaging device and distance measuring device |
| US10598783B2 (en) * | 2016-07-07 | 2020-03-24 | Microsoft Technology Licensing, Llc | Multi-frequency unwrapping |
| JP2018036145A (en) * | 2016-08-31 | 2018-03-08 | キヤノン株式会社 | Distance measuring device and method for measuring distance |
| CN112601972A (en) * | 2018-08-17 | 2021-04-02 | 感觉光子公司 | Method and system for increasing time-of-flight system range by unambiguous range switching |
-
2021
- 2021-10-28 WO PCT/JP2021/039866 patent/WO2022113637A1/en active Application Filing
- 2021-10-28 JP JP2022565154A patent/JPWO2022113637A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022113637A1 (en) | 2022-06-02 |