FI111759B - Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa - Google Patents

Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa Download PDF

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Publication number
FI111759B
FI111759B FI20000592A FI20000592A FI111759B FI 111759 B FI111759 B FI 111759B FI 20000592 A FI20000592 A FI 20000592A FI 20000592 A FI20000592 A FI 20000592A FI 111759 B FI111759 B FI 111759B
Authority
FI
Finland
Prior art keywords
pixel
sensor
sensor arrangement
signal
arrangement according
Prior art date
Application number
FI20000592A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20000592A (fi
FI20000592A0 (fi
Inventor
Pekka Stroemmer
Original Assignee
Planmed Oy
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 Planmed Oy filed Critical Planmed Oy
Priority to FI20000592A priority Critical patent/FI111759B/fi
Publication of FI20000592A0 publication Critical patent/FI20000592A0/fi
Priority to EP01919494A priority patent/EP1266241A1/en
Priority to JP2001568109A priority patent/JP4989005B2/ja
Priority to AU2001246581A priority patent/AU2001246581A1/en
Priority to US10/221,608 priority patent/US6847040B2/en
Priority to PCT/FI2001/000246 priority patent/WO2001069284A1/en
Publication of FI20000592A publication Critical patent/FI20000592A/fi
Application granted granted Critical
Publication of FI111759B publication Critical patent/FI111759B/fi

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/243—Modular detectors, e.g. arrays formed from self contained units
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/247—Detector read-out circuitry
    • 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
    • H04N25/768—Addressed sensors, e.g. MOS or CMOS sensors for time delay and integration [TDI]
    • 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
    • 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
    • H04N25/79—Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
FI20000592A 2000-03-14 2000-03-14 Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa FI111759B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20000592A FI111759B (fi) 2000-03-14 2000-03-14 Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa
EP01919494A EP1266241A1 (en) 2000-03-14 2001-03-14 Sensor arrangement and method in digital x-ray imaging
JP2001568109A JP4989005B2 (ja) 2000-03-14 2001-03-14 デジタルｘ線撮像の方法及びセンサ装置
AU2001246581A AU2001246581A1 (en) 2000-03-14 2001-03-14 Sensor arrangement and method in digital x-ray imaging
US10/221,608 US6847040B2 (en) 2000-03-14 2001-03-14 Sensor arrangement and method in digital X-ray imaging
PCT/FI2001/000246 WO2001069284A1 (en) 2000-03-14 2001-03-14 Sensor arrangement and method in digital x-ray imaging

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000592A FI111759B (fi) 2000-03-14 2000-03-14 Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa
FI20000592 2000-03-14

Publications (3)

Publication Number Publication Date
FI20000592A0 FI20000592A0 (fi) 2000-03-14
FI20000592A FI20000592A (fi) 2001-09-15
FI111759B true FI111759B (fi) 2003-09-15

Family

ID=8557927

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000592A FI111759B (fi) 2000-03-14 2000-03-14 Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa

Country Status (6)

Country Link
US (1) US6847040B2 (ja)
EP (1) EP1266241A1 (ja)
JP (1) JP4989005B2 (ja)
AU (1) AU2001246581A1 (ja)
FI (1) FI111759B (ja)
WO (1) WO2001069284A1 (ja)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0200447L (sv) 2002-02-15 2003-08-16 Xcounter Ab Radiation detector arrangement
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
FR2847678B1 (fr) * 2002-11-27 2005-01-07 Commissariat Energie Atomique Detecteur de particules et procede de detection de particules associe
CN100437146C (zh) * 2003-10-22 2008-11-26 皇家飞利浦电子股份有限公司 恢复半导体探测器的性能的方法和设备
DE102004026618A1 (de) * 2004-06-01 2005-12-29 Siemens Ag Röntgendetektor
JP2008502258A (ja) * 2004-06-09 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 電子回路
US20060033826A1 (en) * 2004-08-12 2006-02-16 Xinqiao Liu Imaging array having variable pixel size
FR2877733B1 (fr) * 2004-11-05 2007-01-12 Commissariat Energie Atomique Circuit de detection de particules avec des circuits elementaires constituant des sous-pixels
US7332724B2 (en) * 2005-07-26 2008-02-19 General Electric Company Method and apparatus for acquiring radiation data
US7456409B2 (en) 2005-07-28 2008-11-25 Carestream Health, Inc. Low noise image data capture for digital radiography
FI119864B (fi) * 2006-06-05 2009-04-15 Planmeca Oy Röntgenkuvantamissensori ja röntgenkuvantamismenetelmä
US20070290142A1 (en) * 2006-06-16 2007-12-20 General Electeric Company X-ray detectors with adjustable active area electrode assembly
US7573040B2 (en) * 2007-03-23 2009-08-11 General Electric Company Energy discriminating detector different materials direct conversion layers
US7512210B2 (en) * 2007-03-27 2009-03-31 General Electric Company Hybrid energy discriminating charge integrating CT detector
DE102007022519A1 (de) * 2007-05-14 2008-11-20 Siemens Ag Verfahren zur Ermittlung einzelner Quantenabsorptionsereignisse bei einem Strahlungswandler zur Wandlung einzelner Quanten einer darauf einfallenden ionisierenden Strahlung. Programmcodemittel zur Durchführung des Verfahrens, Einrichtung zur elektronischen Datenverarbeitung, Strahlungswandler und Bildgebendes Tomografiegerät
CN101569530B (zh) * 2008-04-30 2013-03-27 Ge医疗系统环球技术有限公司 X-射线检测器和x-射线ct设备
JP6000549B2 (ja) * 2008-08-11 2016-09-28 ラピスカン ラボラトリーズ、インコーポレイテッド 強度変調ｘ線源を用いたシステム及び方法
US20110170661A1 (en) * 2008-08-26 2011-07-14 General Electric Company Inspection system and method
DE102009045092A1 (de) * 2008-09-29 2010-12-09 Friedrich-Alexander-Universität Erlangen-Nürnberg Vorrichtung und Verfahren zur zeitverzögerten Integration auf einem aus mehreren Detektormodulen zusammengesetzten Röntgendetektoren
DE102009014763B4 (de) * 2009-03-25 2018-09-20 Siemens Healthcare Gmbh Verfahren und Datenverarbeitungssystem zur Bestimmung des Kalziumanteils in Herzkranzgefäßen
FI122647B (fi) 2009-06-09 2012-05-15 Planmeca Oy Digitaaliröntgenanturijärjestely ja digitaalinen röntgenkuvantamismenetelmä
GB201001736D0 (en) 2010-02-03 2010-03-24 Rapiscan Security Products Inc Scanning systems
GB201001738D0 (en) 2010-02-03 2010-03-24 Rapiscan Lab Inc Scanning systems
US9679401B2 (en) * 2010-03-30 2017-06-13 Hewlett Packard Enterprise Development Lp Generalized scatter plots
JP5451900B2 (ja) * 2010-12-09 2014-03-26 株式会社リガク 放射線検出器
FR2971621B1 (fr) 2011-02-10 2013-02-08 E2V Semiconductors Capteur d'image lineaire a deux lignes et a pixels partages
US9310495B2 (en) * 2011-05-04 2016-04-12 Oy Ajat Ltd. Photon/energy identifying X-ray and gamma ray imaging device (“PID”) with a two dimensional array of pixels and system therefrom
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
US9224573B2 (en) 2011-06-09 2015-12-29 Rapiscan Systems, Inc. System and method for X-ray source weight reduction
DE102011081548A1 (de) * 2011-08-25 2013-02-28 Siemens Aktiengesellschaft Verfahren zum Gewinnen eines Röntgenbildes mit einem direkt-konvertierenden, zählenden Röntgendetektor
CN103035547B (zh) * 2011-09-29 2015-04-01 中芯国际集成电路制造(北京)有限公司 检测标记的设备和方法以及半导体器件加工系统
US9274065B2 (en) 2012-02-08 2016-03-01 Rapiscan Systems, Inc. High-speed security inspection system
US8729485B2 (en) 2012-02-17 2014-05-20 Luxen Technologies, Inc. Parallel mode readout integrated circuit for X-ray image sensor
US20130256542A1 (en) 2012-03-28 2013-10-03 Luxen Technologies, Inc. Programmable readout integrated circuit for an ionizing radiation sensor
US9128195B2 (en) 2012-03-28 2015-09-08 Luxen Technologies, Inc. Increasing dynamic range for x-ray image sensor
CN102599926A (zh) * 2012-04-13 2012-07-25 杭州美诺瓦医疗科技有限公司 使用多个传感器组成的扫描型探测器
EP3264745B1 (en) * 2013-12-16 2019-07-17 Koninklijke Philips N.V. Scanning imaging system with a novel imaging sensor with gaps for electronic circuitry
JP2015161594A (ja) * 2014-02-27 2015-09-07 日立アロカメディカル株式会社 放射線検出器
US10375300B2 (en) 2014-04-28 2019-08-06 Lynx System Developers, Inc. Methods for processing event timing data
US9413926B2 (en) 2014-04-28 2016-08-09 Lynx System Developers, Inc. Systems for processing event timing images
US9398196B2 (en) * 2014-04-28 2016-07-19 Lynx System Developers, Inc. Methods for processing event timing images
WO2016161544A1 (en) 2015-04-07 2016-10-13 Shenzhen Xpectvision Technology Co.,Ltd. Semiconductor x-ray detector
WO2018013763A1 (en) 2016-07-14 2018-01-18 Rapiscan Systems, Inc. Systems and methods for improving penetration of radiographic scanners
JP7321741B2 (ja) * 2019-04-04 2023-08-07 キヤノン株式会社 撮像装置およびその制御方法
CN110664422A (zh) * 2019-09-09 2020-01-10 东软医疗系统股份有限公司 探测器模块、探测器及医疗成像设备
JP7239125B2 (ja) * 2020-10-06 2023-03-14 国立大学法人静岡大学 放射線撮像装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806729A (en) * 1973-04-30 1974-04-23 Texas Instruments Inc Charge coupled device ir imager
JPH0799868B2 (ja) * 1984-12-26 1995-10-25 日本放送協会 固体撮像装置
JPH05209967A (ja) * 1992-01-31 1993-08-20 Shimadzu Corp 放射線像撮像装置
US5757011A (en) * 1995-02-10 1998-05-26 Orbit Semiconductor, Inc. X-ray onset detector and method
US5528043A (en) * 1995-04-21 1996-06-18 Thermotrex Corporation X-ray image sensor
US5886353A (en) * 1995-04-21 1999-03-23 Thermotrex Corporation Imaging device
EP0823132B1 (en) * 1995-04-28 1999-08-04 Sunnybrook Hospital Active matrix x-ray imaging array
US5604534A (en) * 1995-05-24 1997-02-18 Omni Solutions International, Ltd. Direct digital airborne panoramic camera system and method
US5742659A (en) * 1996-08-26 1998-04-21 Universities Research Assoc., Inc. High resolution biomedical imaging system with direct detection of x-rays via a charge coupled device
GB2318411B (en) * 1996-10-15 1999-03-10 Simage Oy Imaging device for imaging radiation
US6448544B1 (en) * 1998-06-08 2002-09-10 Brandeis University Low noise, high resolution image detection system and method
US6353654B1 (en) * 1999-12-30 2002-03-05 General Electric Company Method and apparatus for compensating for image retention in an amorphous silicon imaging detector
US6791091B2 (en) * 2001-06-19 2004-09-14 Brian Rodricks Wide dynamic range digital imaging system and method

Also Published As

Publication number Publication date
AU2001246581A1 (en) 2001-09-24
FI20000592A (fi) 2001-09-15
EP1266241A1 (en) 2002-12-18
FI20000592A0 (fi) 2000-03-14
WO2001069284A1 (en) 2001-09-20
US6847040B2 (en) 2005-01-25
JP2003527610A (ja) 2003-09-16
US20030035510A1 (en) 2003-02-20
JP4989005B2 (ja) 2012-08-01

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