DE69711124D1 - Verfahren und Vorrichtung zur Aufnahme von Röntgen- und Gammastrahlen-Bildern mit Optimierung der Belichtungszeit - Google Patents

Verfahren und Vorrichtung zur Aufnahme von Röntgen- und Gammastrahlen-Bildern mit Optimierung der Belichtungszeit

Info

Publication number
DE69711124D1
DE69711124D1 DE69711124T DE69711124T DE69711124D1 DE 69711124 D1 DE69711124 D1 DE 69711124D1 DE 69711124 T DE69711124 T DE 69711124T DE 69711124 T DE69711124 T DE 69711124T DE 69711124 D1 DE69711124 D1 DE 69711124D1
Authority
DE
Germany
Prior art keywords
ray
gamma
optimization
taking
exposure time
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.)
Expired - Lifetime
Application number
DE69711124T
Other languages
English (en)
Other versions
DE69711124T2 (de
Inventor
Bernard Thevenin
Francis Glasser
Jean-Luc Martin
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE69711124D1 publication Critical patent/DE69711124D1/de
Application granted granted Critical
Publication of DE69711124T2 publication Critical patent/DE69711124T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • 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
    • H04N25/53—Control of the integration time
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography

Landscapes

  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE69711124T 1996-07-05 1997-07-03 Verfahren und Vorrichtung zur Aufnahme von Röntgen- und Gammastrahlen-Bildern mit Optimierung der Belichtungszeit Expired - Lifetime DE69711124T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608422A FR2750821B1 (fr) 1996-07-05 1996-07-05 Procede et dispositif pour la prise d'images numeriques avec controle et optimisation du temps d'exposition de l'objet a des rayonnements x ou y

Publications (2)

Publication Number Publication Date
DE69711124D1 true DE69711124D1 (de) 2002-04-25
DE69711124T2 DE69711124T2 (de) 2002-10-10

Family

ID=9493764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711124T Expired - Lifetime DE69711124T2 (de) 1996-07-05 1997-07-03 Verfahren und Vorrichtung zur Aufnahme von Röntgen- und Gammastrahlen-Bildern mit Optimierung der Belichtungszeit

Country Status (4)

Country Link
US (1) US5937027A (de)
EP (1) EP0817472B1 (de)
DE (1) DE69711124T2 (de)
FR (1) FR2750821B1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19880390D2 (de) * 1997-06-18 2000-05-18 Siemens Ag Verfahren und Vorrichtung zur Messung der bildgebenden Dosis im Rahmen der Aufnahme eines Strahlungsbildes eines Objekts
US7009646B1 (en) * 1997-12-16 2006-03-07 Micron Technology, Inc. Three-sided buttable CMOS image sensor
GB2335540B (en) * 1998-03-20 2002-01-02 Simage Oy Imaging device for imaging radiation
JP4383558B2 (ja) * 1998-07-21 2009-12-16 東芝医用システムエンジニアリング株式会社 Ｘ線診断装置及び放射線診断装置
US6198800B1 (en) * 1998-09-16 2001-03-06 Canon Kabushiki Kaisha Exposure control for digital radiography systems using charge build-up in sensor array pixels
JP2000139890A (ja) * 1998-11-09 2000-05-23 General Electric Co <Ge> イメ―ジング・システム及びその動作方法
US6351516B1 (en) * 1999-12-14 2002-02-26 Jordan Valley Applied Radiation Ltd. Detection of voids in semiconductor wafer processing
US6404851B1 (en) * 2000-03-30 2002-06-11 General Electric Company Method and apparatus for automatic exposure control using localized capacitive coupling in a matrix-addressed imaging panel
US6404854B1 (en) * 2000-06-26 2002-06-11 Afp Imaging Corporation Dental x-ray imaging system
WO2002025314A1 (en) * 2000-09-20 2002-03-28 Koninklijke Philips Electronics N.V. Exposure control in an x-ray image detector
US7088395B2 (en) * 2001-01-29 2006-08-08 Konica Corporation Image-capturing apparatus
EP2629509B1 (de) * 2002-03-01 2018-08-08 Canon Kabushiki Kaisha Strahlungsbilderfassungsvorrichtung und Ansteuerverfahren dafür
EP1388740B1 (de) * 2002-08-09 2014-11-05 Canon Kabushiki Kaisha Vorrichtung und Verfahren zur Strahlungsabbildung
US7148487B2 (en) 2002-08-27 2006-12-12 Canon Kabushiki Kaisha Image sensing apparatus and method using radiation
JP4211435B2 (ja) 2002-08-30 2009-01-21 株式会社島津製作所 放射線検出器
JP4522044B2 (ja) * 2002-11-15 2010-08-11 キヤノン株式会社 放射線撮影装置
JP2004167075A (ja) * 2002-11-21 2004-06-17 Canon Inc 放射線撮像装置及び放射線撮像方法
FR2847678B1 (fr) * 2002-11-27 2005-01-07 Commissariat Energie Atomique Detecteur de particules et procede de detection de particules associe
CN1517069B (zh) * 2003-01-27 2012-03-28 佳能株式会社 放射线摄像装置和放射线摄像系统
DE60334915D1 (de) * 2003-11-26 2010-12-23 Carestream Health Inc Verfahren zur Signalverarbeitung in einem Dental-Radiologiegerät
US7460165B2 (en) * 2004-01-09 2008-12-02 Aptina Imaging Corporation Photo-array layout for monitoring image statistics
WO2005078477A1 (en) * 2004-02-11 2005-08-25 Philips Intellectual Property & Standards Gmbh X-ray detector with photogates and dose control
EP1781366B1 (de) 2004-07-20 2015-04-22 Medtronic, Inc. Implantierbare liquor-drainagevorrichtung
GB2429864B (en) * 2005-09-01 2008-09-24 Micron Technology Inc Method and apparatus providing pixel array having automatic light control pixels and image capture pixels
FR2938936B1 (fr) 2008-11-25 2016-01-15 Sopro Dispositif d'acquisition d'images multifonction
JP5706277B2 (ja) * 2011-09-05 2015-04-22 富士フイルム株式会社 放射線撮影システムおよび放射線撮影システムの自動露出制御方法、並びに放射線画像検出装置
JP5460666B2 (ja) * 2011-09-27 2014-04-02 富士フイルム株式会社 放射線撮影システムおよび放射線撮影システムの長尺撮影方法
US9390984B2 (en) 2011-10-11 2016-07-12 Bruker Jv Israel Ltd. X-ray inspection of bumps on a semiconductor substrate
JP5558538B2 (ja) * 2011-12-08 2014-07-23 富士フイルム株式会社 放射線撮影装置、放射線撮影システム、放射線撮影装置の制御方法及び制御プログラム
US9389192B2 (en) 2013-03-24 2016-07-12 Bruker Jv Israel Ltd. Estimation of XRF intensity from an array of micro-bumps
US9829448B2 (en) 2014-10-30 2017-11-28 Bruker Jv Israel Ltd. Measurement of small features using XRF
WO2019210275A2 (en) * 2018-04-26 2019-10-31 David Schie Event driven mathematical engine and method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2034118A1 (en) * 1990-02-09 1991-08-10 Nang Tri Tran Solid state radiation detector
JPH04189080A (ja) * 1990-11-22 1992-07-07 Toshiba Corp Ｘ線テレビ装置
DE4300829C2 (de) * 1993-01-14 1996-08-29 Siemens Ag Röntgendiagnostikeinrichtung
US5473660A (en) * 1994-06-01 1995-12-05 U.S. Philips Corporation Image sensing device
DE4426451C2 (de) * 1994-07-26 1998-07-16 Siemens Ag Röntgendiagnostikeinrichtungen mit einem Festkörperbildwandler
US5510623A (en) * 1995-02-24 1996-04-23 Loral Fairchild Corp. Center readout intra-oral image sensor
US5574764A (en) * 1995-06-06 1996-11-12 General Electric Company Digital brightness detector

Also Published As

Publication number Publication date
EP0817472B1 (de) 2002-03-20
US5937027A (en) 1999-08-10
FR2750821A1 (fr) 1998-01-09
EP0817472A1 (de) 1998-01-07
FR2750821B1 (fr) 1998-09-11
DE69711124T2 (de) 2002-10-10

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