JP7850129B2 - 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 - Google Patents

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

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Publication number
JP7850129B2
JP7850129B2 JP2023503403A JP2023503403A JP7850129B2 JP 7850129 B2 JP7850129 B2 JP 7850129B2 JP 2023503403 A JP2023503403 A JP 2023503403A JP 2023503403 A JP2023503403 A JP 2023503403A JP 7850129 B2 JP7850129 B2 JP 7850129B2
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JP
Japan
Prior art keywords
value
pixels
probability
distribution
photon
Prior art date
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JP2023503403A
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English (en)
Japanese (ja)
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JPWO2022185691A1 (https=
Inventor
貴文 樋口
輝雄 高橋
真央 中島
勝大 中本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
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Hamamatsu Photonics KK
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Publication of JPWO2022185691A1 publication Critical patent/JPWO2022185691A1/ja
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Classifications

    • 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
    • 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
    • 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)
JP2023503403A 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 Active JP7850129B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021031788 2021-03-01
JP2021031788 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 (2)

Publication Number Publication Date
JPWO2022185691A1 JPWO2022185691A1 (https=) 2022-09-09
JP7850129B2 true JP7850129B2 (ja) 2026-04-22

Family

ID=83153950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023503403A Active JP7850129B2 (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

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

Citations (4)

* 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
WO2019102637A1 (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
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (4)

* 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
WO2019102637A1 (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

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
CN116940813A (zh) 2023-10-24
EP4286807A4 (en) 2025-01-01
US12513432B2 (en) 2025-12-30

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