CN116940813A - 光子计数装置、光子计数方法和光子计数处理程序 - Google Patents

光子计数装置、光子计数方法和光子计数处理程序 Download PDF

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Publication number
CN116940813A
CN116940813A CN202180095045.XA CN202180095045A CN116940813A CN 116940813 A CN116940813 A CN 116940813A CN 202180095045 A CN202180095045 A CN 202180095045A CN 116940813 A CN116940813 A CN 116940813A
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CN
China
Prior art keywords
value
probability
pixels
photon
pixel
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.)
Pending
Application number
CN202180095045.XA
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English (en)
Chinese (zh)
Inventor
樋口贵文
高桥辉雄
中岛真央
中本胜大
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Hamamatsu Photonics KK
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Hamamatsu Photonics KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of CN116940813A publication Critical patent/CN116940813A/zh
Pending legal-status Critical Current

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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
    • H04N25/76—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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/618—Noise processing, e.g. detecting, correcting, reducing or removing noise for random or high-frequency noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G01J2001/4413—Type
    • G01J2001/442—Single-photon detection or photon counting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
CN202180095045.XA 2021-03-01 2021-12-24 光子计数装置、光子计数方法和光子计数处理程序 Pending CN116940813A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021031788 2021-03-01
JP2021-031788 2021-03-01
PCT/JP2021/048340 WO2022185691A1 (ja) 2021-03-01 2021-12-24 フォトンカウンティング装置、フォトンカウンティング方法およびフォトンカウンティング処理プログラム

Publications (1)

Publication Number Publication Date
CN116940813A true CN116940813A (zh) 2023-10-24

Family

ID=83153950

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180095045.XA Pending CN116940813A (zh) 2021-03-01 2021-12-24 光子计数装置、光子计数方法和光子计数处理程序

Country Status (5)

Country Link
US (1) US12513432B2 (https=)
EP (1) EP4286807A4 (https=)
JP (1) JP7850129B2 (https=)
CN (1) CN116940813A (https=)
WO (1) WO2022185691A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2023119933A1 (https=) * 2021-12-24 2023-06-29
JP2024073994A (ja) * 2022-11-18 2024-05-30 キヤノン株式会社 光電変換装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006352716A (ja) 2005-06-17 2006-12-28 Casio Comput Co Ltd 撮像装置及び撮像方法
JP2020096646A (ja) 2016-12-05 2020-06-25 キヤノン株式会社 放射線撮影装置、放射線撮影システム、放射線撮影方法、及びプログラム
WO2019102636A1 (ja) * 2017-11-24 2019-05-31 浜松ホトニクス株式会社 フォトンカウンティング装置およびフォトンカウンティング方法
JP2020038129A (ja) * 2018-09-04 2020-03-12 浜松ホトニクス株式会社 平均光子数の推定方法及び平均光子数の推定装置
JP7663460B2 (ja) * 2021-08-26 2025-04-16 キヤノン株式会社 光電変換装置、撮像装置、制御方法、及びコンピュータプログラム
JPWO2023119933A1 (https=) * 2021-12-24 2023-06-29

Also Published As

Publication number Publication date
WO2022185691A1 (ja) 2022-09-09
US20240314470A1 (en) 2024-09-19
JPWO2022185691A1 (https=) 2022-09-09
EP4286807A1 (en) 2023-12-06
EP4286807A4 (en) 2025-01-01
JP7850129B2 (ja) 2026-04-22
US12513432B2 (en) 2025-12-30

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