JP2023521575A5 - - Google Patents
Info
- Publication number
- JP2023521575A5 JP2023521575A5 JP2022558351A JP2022558351A JP2023521575A5 JP 2023521575 A5 JP2023521575 A5 JP 2023521575A5 JP 2022558351 A JP2022558351 A JP 2022558351A JP 2022558351 A JP2022558351 A JP 2022558351A JP 2023521575 A5 JP2023521575 A5 JP 2023521575A5
- Authority
- JP
- Japan
- Prior art keywords
- signal
- open
- loop amplifier
- output
- amplifier
- 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.)
- Granted
Links
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063004110P | 2020-04-02 | 2020-04-02 | |
| US63/004,110 | 2020-04-02 | ||
| PCT/EP2021/058769 WO2021198498A1 (en) | 2020-04-02 | 2021-04-01 | Pixel circuit and method for vision sensor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023521575A JP2023521575A (ja) | 2023-05-25 |
| JP2023521575A5 true JP2023521575A5 (https=) | 2024-04-10 |
| JP7749578B2 JP7749578B2 (ja) | 2025-10-06 |
Family
ID=75396802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022558351A Active JP7749578B2 (ja) | 2020-04-02 | 2021-04-01 | ビジョンセンサ用のピクセル回路及び方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11885673B2 (https=) |
| EP (1) | EP4128744A1 (https=) |
| JP (1) | JP7749578B2 (https=) |
| KR (1) | KR20220162705A (https=) |
| CN (1) | CN115349253B (https=) |
| WO (1) | WO2021198498A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20240284060A1 (en) * | 2023-02-21 | 2024-08-22 | Canon Kabushiki Kaisha | Image capturing apparatus, image capturing system, and equipment |
| CN116883304B (zh) * | 2023-07-14 | 2025-02-14 | 广东博华超高清创新中心有限公司 | 一种基于超像素的事件数据重建和质量评估方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3146502B2 (ja) * | 1990-08-30 | 2001-03-19 | 富士電機株式会社 | フォトセンサ回路 |
| JPH06339148A (ja) * | 1993-03-29 | 1994-12-06 | Hitachi Ltd | 色補正器、それを用いた画像表示装置、及び該画像表示装置から成る白バランス調整システム、並びに、白バランス調整方法、及び色調整方法 |
| JPH11214740A (ja) * | 1998-01-28 | 1999-08-06 | Sumitomo Electric Ind Ltd | 光出力モニタ回路 |
| KR101331982B1 (ko) | 2005-06-03 | 2013-11-25 | 우니페르지타에트 취리히 | 시간 의존적 이미지 데이터를 검출하기 위한 광 어레이 |
| US7233203B2 (en) * | 2005-08-05 | 2007-06-19 | Realtek Semiconductor Corp. | Differential amplifier |
| AT504582B1 (de) | 2006-11-23 | 2008-12-15 | Arc Austrian Res Centers Gmbh | Verfahren zur generierung eines bildes in elektronischer form, bildelement für einen bildsensor zur generierung eines bildes sowie bildsensor |
| ES2396816B1 (es) | 2011-05-26 | 2014-01-21 | Consejo Superior De Investigaciones Científcas (Csic) | Circuito de ganancia de transimpedancia de bajo consumo y bajo desapareamiento para sistemas de fotosensado diferenciador temporal en sensores dinámicos de visión |
| CA2923701A1 (en) * | 2013-09-16 | 2015-03-19 | Chronocam | Dynamic, single photodiode pixel circuit and operating method thereof |
| US9253396B2 (en) * | 2013-12-04 | 2016-02-02 | BAE Systems Imaging Solutions Inc. | Variable gain column amplifier adapted for use in imaging arrays |
| KR102136055B1 (ko) * | 2014-01-08 | 2020-07-21 | 삼성전자 주식회사 | 오픈-루프 증폭기를 포함하는 비전 센서 칩, 이의 동작 방법, 및 이를 포함하는 데이터 처리 시스템 |
| US10469776B2 (en) * | 2016-04-04 | 2019-11-05 | Prophesee | Sample and hold based temporal contrast vision sensor |
| EP3313064A1 (en) * | 2016-10-20 | 2018-04-25 | Chronocam | Pixel circuit for detecting time-dependent visual data |
| WO2018122798A1 (en) * | 2016-12-30 | 2018-07-05 | Insightness Ag | Dynamic vision sensor architecture |
| US9998698B1 (en) * | 2017-02-01 | 2018-06-12 | Omnivision Technologies, Inc. | Circuitry and method for readout of hybrid-bonded image sensors |
-
2021
- 2021-04-01 EP EP21716731.1A patent/EP4128744A1/en active Pending
- 2021-04-01 KR KR1020227033699A patent/KR20220162705A/ko active Pending
- 2021-04-01 JP JP2022558351A patent/JP7749578B2/ja active Active
- 2021-04-01 WO PCT/EP2021/058769 patent/WO2021198498A1/en not_active Ceased
- 2021-04-01 CN CN202180024551.XA patent/CN115349253B/zh active Active
- 2021-04-01 US US17/220,761 patent/US11885673B2/en active Active
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