JP7894282B2 - 光電変換装置 - Google Patents
光電変換装置Info
- Publication number
- JP7894282B2 JP7894282B2 JP2022142845A JP2022142845A JP7894282B2 JP 7894282 B2 JP7894282 B2 JP 7894282B2 JP 2022142845 A JP2022142845 A JP 2022142845A JP 2022142845 A JP2022142845 A JP 2022142845A JP 7894282 B2 JP7894282 B2 JP 7894282B2
- Authority
- JP
- Japan
- Prior art keywords
- photoelectric conversion
- conversion element
- light
- wavelength
- incident light
- 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.)
- Active
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/703—SSIS architectures incorporating pixels for producing signals other than image signals
- H04N25/705—Pixels for depth measurement, e.g. RGBZ
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
- H04N25/773—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters comprising photon counting circuits, e.g. single photon detection [SPD] or single photon avalanche diodes [SPAD]
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- 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
- G01S17/10—Systems determining position data of a target for measuring distance only using transmission of interrupted, pulse-modulated waves
-
- 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
- G01S7/4814—Constructional features, e.g. arrangements of optical elements of transmitters alone
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4861—Circuits for detection, sampling, integration or read-out
- G01S7/4863—Detector arrays, e.g. charge-transfer gates
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4865—Time delay measurement, e.g. time-of-flight measurement, time of arrival measurement or determining the exact position of a peak
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4868—Controlling received signal intensity or exposure of sensor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/10—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming different wavelengths into image signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/50—Control of the SSIS exposure
-
- 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
- G01S17/93—Lidar systems specially adapted for specific applications for anti-collision purposes
- G01S17/931—Lidar systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
- G01S7/4876—Extracting wanted echo signals, e.g. pulse detection by removing unwanted signals
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022142845A JP7894282B2 (ja) | 2022-09-08 | 2022-09-08 | 光電変換装置 |
| CN202380063898.4A CN119817110A (zh) | 2022-09-08 | 2023-08-23 | 光电转换设备 |
| KR1020257010535A KR20250057879A (ko) | 2022-09-08 | 2023-08-23 | 광전 변환 장치 |
| PCT/JP2023/030359 WO2024053400A1 (ja) | 2022-09-08 | 2023-08-23 | 光電変換装置 |
| EP23862939.8A EP4586633A1 (en) | 2022-09-08 | 2023-08-23 | Photoelectric conversion device |
| US19/064,353 US20250203238A1 (en) | 2022-09-08 | 2025-02-26 | Photoelectric conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022142845A JP7894282B2 (ja) | 2022-09-08 | 2022-09-08 | 光電変換装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024038655A JP2024038655A (ja) | 2024-03-21 |
| JP2024038655A5 JP2024038655A5 (enExample) | 2025-09-10 |
| JP7894282B2 true JP7894282B2 (ja) | 2026-07-23 |
Family
ID=90191084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022142845A Active JP7894282B2 (ja) | 2022-09-08 | 2022-09-08 | 光電変換装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250203238A1 (enExample) |
| EP (1) | EP4586633A1 (enExample) |
| JP (1) | JP7894282B2 (enExample) |
| KR (1) | KR20250057879A (enExample) |
| CN (1) | CN119817110A (enExample) |
| WO (1) | WO2024053400A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7830564B2 (ja) * | 2024-07-25 | 2026-03-16 | キヤノン株式会社 | 撮像装置、撮像方法 |
| JP2026097117A (ja) * | 2024-12-04 | 2026-06-16 | キヤノン株式会社 | 光電変換装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018101049A1 (ja) | 2016-11-29 | 2018-06-07 | パナソニックIpマネジメント株式会社 | 固体撮像装置及び測距撮像装置 |
| WO2019078366A1 (ja) | 2017-10-20 | 2019-04-25 | 国立大学法人静岡大学 | 距離画像測定装置及び距離画像測定方法 |
| JP2022109077A (ja) | 2021-01-14 | 2022-07-27 | 凸版印刷株式会社 | 距離画像撮像装置、及び距離画像撮像方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5585903B2 (ja) * | 2008-07-30 | 2014-09-10 | 国立大学法人静岡大学 | 距離画像センサ、及び撮像信号を飛行時間法により生成する方法 |
| US10620300B2 (en) | 2015-08-20 | 2020-04-14 | Apple Inc. | SPAD array with gated histogram construction |
| JP7361514B2 (ja) * | 2019-07-09 | 2023-10-16 | キヤノン株式会社 | 撮像素子および撮像装置 |
| JP7721260B2 (ja) * | 2020-10-21 | 2025-08-12 | キヤノン株式会社 | 光電変換装置、光電変換システム |
| JP7079833B2 (ja) * | 2020-12-03 | 2022-06-02 | マクセル株式会社 | 携帯情報端末 |
| JP7661212B2 (ja) * | 2021-01-07 | 2025-04-14 | キヤノン株式会社 | 光電変換装置、光検出システム |
| JP7288691B2 (ja) | 2021-03-17 | 2023-06-08 | 昭和ルーフリモ株式会社 | 棟下地、およびそれを用いた屋根 |
-
2022
- 2022-09-08 JP JP2022142845A patent/JP7894282B2/ja active Active
-
2023
- 2023-08-23 KR KR1020257010535A patent/KR20250057879A/ko active Pending
- 2023-08-23 WO PCT/JP2023/030359 patent/WO2024053400A1/ja not_active Ceased
- 2023-08-23 EP EP23862939.8A patent/EP4586633A1/en active Pending
- 2023-08-23 CN CN202380063898.4A patent/CN119817110A/zh active Pending
-
2025
- 2025-02-26 US US19/064,353 patent/US20250203238A1/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018101049A1 (ja) | 2016-11-29 | 2018-06-07 | パナソニックIpマネジメント株式会社 | 固体撮像装置及び測距撮像装置 |
| WO2019078366A1 (ja) | 2017-10-20 | 2019-04-25 | 国立大学法人静岡大学 | 距離画像測定装置及び距離画像測定方法 |
| JP2022109077A (ja) | 2021-01-14 | 2022-07-27 | 凸版印刷株式会社 | 距離画像撮像装置、及び距離画像撮像方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4586633A1 (en) | 2025-07-16 |
| WO2024053400A1 (ja) | 2024-03-14 |
| KR20250057879A (ko) | 2025-04-29 |
| JP2024038655A (ja) | 2024-03-21 |
| CN119817110A (zh) | 2025-04-11 |
| US20250203238A1 (en) | 2025-06-19 |
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