DE69734641D1 - Röntgenabbildungssystem mit einem Bilddetektor - Google Patents

Röntgenabbildungssystem mit einem Bilddetektor

Info

Publication number
DE69734641D1
DE69734641D1 DE69734641T DE69734641T DE69734641D1 DE 69734641 D1 DE69734641 D1 DE 69734641D1 DE 69734641 T DE69734641 T DE 69734641T DE 69734641 T DE69734641 T DE 69734641T DE 69734641 D1 DE69734641 D1 DE 69734641D1
Authority
DE
Germany
Prior art keywords
imaging system
ray imaging
image detector
detector
image
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
DE69734641T
Other languages
English (en)
Other versions
DE69734641T2 (de
Inventor
Paul Richard Granfors
Jean-Claude Morvan
Rowland Frederick Saunders
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE69734641D1 publication Critical patent/DE69734641D1/de
Publication of DE69734641T2 publication Critical patent/DE69734641T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
DE69734641T 1996-12-20 1997-12-19 Röntgenabbildungssystem mit einem Bilddetektor Expired - Lifetime DE69734641T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US771725 1996-12-20
US08/771,725 US5751783A (en) 1996-12-20 1996-12-20 Detector for automatic exposure control on an x-ray imaging system

Publications (2)

Publication Number Publication Date
DE69734641D1 true DE69734641D1 (de) 2005-12-22
DE69734641T2 DE69734641T2 (de) 2006-07-27

Family

ID=25092781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69734641T Expired - Lifetime DE69734641T2 (de) 1996-12-20 1997-12-19 Röntgenabbildungssystem mit einem Bilddetektor

Country Status (4)

Country Link
US (1) US5751783A (de)
EP (1) EP0849980B1 (de)
JP (1) JPH10284289A (de)
DE (1) DE69734641T2 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998048599A2 (en) * 1997-04-24 1998-10-29 Koninklijke Philips Electronics N.V. Exposure control on the basis of a relevant part of an x-ray image
JP4241942B2 (ja) * 1997-06-18 2009-03-18 シーメンス アクチエンゲゼルシヤフト 撮像線量の測定方法および放射線像の撮像装置
FR2771513B1 (fr) * 1997-11-25 2000-05-26 Trixell Sas Dispositif photosensible equipe d'un dispositif de mesure d'eclairement
US6192105B1 (en) 1998-11-25 2001-02-20 Communications & Power Industries Canada Inc. Method and device to calibrate an automatic exposure control device in an x-ray imaging system
US6151383A (en) * 1998-12-30 2000-11-21 General Electric Company Radiographic testing system with learning-based performance prediction
US6540399B1 (en) 1999-02-26 2003-04-01 Dentsply Research & Development Corp. Bite block for dental X-Ray procedures
US6243441B1 (en) 1999-07-13 2001-06-05 Edge Medical Devices Active matrix detector for X-ray imaging
US6900442B2 (en) * 1999-07-26 2005-05-31 Edge Medical Devices Ltd. Hybrid detector for X-ray imaging
US6864484B1 (en) 1999-07-26 2005-03-08 Edge Medical Devices, Ltd Digital detector for x-ray imaging
US6437338B1 (en) 1999-09-29 2002-08-20 General Electric Company Method and apparatus for scanning a detector array in an x-ray imaging system
CA2388256A1 (en) 1999-10-08 2001-04-19 Dentsply International Inc. Automatic exposure control for dental panoramic and cephalographic x-ray equipment
WO2001058148A1 (en) * 2000-02-02 2001-08-09 Dentsply International Inc. Automatic x-ray detection for intra-oral dental x-ray imaging apparatus
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
JP2004504611A (ja) * 2000-03-31 2004-02-12 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 線量を検出するｆｄｘｄ検出器
WO2002021822A2 (en) * 2000-09-02 2002-03-14 Emageon, Inc. Methods and apparatus for streaming dicom images through data element sources and sinks
US6459765B1 (en) 2000-12-28 2002-10-01 Ge Medical Systems Global Technology Company, Llc Automatic exposure control and optimization in digital x-ray radiography
US6914958B2 (en) 2001-07-06 2005-07-05 Ge Medical Systems Global Technology Company, Llc Multi-plane acquisition in digital x-ray radiography
US6784433B2 (en) * 2001-07-16 2004-08-31 Edge Medical Devices Ltd. High resolution detector for X-ray imaging
US7016461B2 (en) * 2001-07-25 2006-03-21 Gendex Corporation Real-time digital x-ray imaging apparatus
US6895077B2 (en) * 2001-11-21 2005-05-17 University Of Massachusetts Medical Center System and method for x-ray fluoroscopic imaging
FR2834572B1 (fr) * 2002-01-08 2004-07-09 Ge Med Sys Global Tech Co Llc Systeme d'imagerie radiologique, systeme medical comprenant une pluralite d'horloges internes et procede de synchronisation
EP1551302B1 (de) * 2002-07-25 2012-02-08 Gendex Corporation Digitales echtzeit-röntgengerät und verfahren
JP4387644B2 (ja) * 2002-08-05 2009-12-16 キヤノン株式会社 被写体に照射されたｘ線の線量を求める方法及び装置
US7006598B2 (en) * 2002-08-09 2006-02-28 Canon Kabushiki Kaisha Imaging method and apparatus with exposure control
US7148487B2 (en) 2002-08-27 2006-12-12 Canon Kabushiki Kaisha Image sensing apparatus and method using radiation
JP2004337343A (ja) * 2003-05-15 2004-12-02 Fuji Photo Film Co Ltd 放射線量検出装置
US7105828B2 (en) * 2004-02-10 2006-09-12 Ge Medical Systems Global Technology Company, Llc Hybrid x-ray detector
CA2574679C (en) 2004-07-20 2013-06-04 Medtronic, Inc. Implantable cerebral spinal fluid drainage device and method of draining cerebral spinal fluid
FI119968B (fi) * 2005-09-15 2009-05-29 Planmed Oy Automaattivalotusmenetelmä ja -järjestelmä
US7477727B1 (en) 2006-01-26 2009-01-13 Karl Adolf Malashanko Digital X-ray image detector array
WO2007148262A1 (en) * 2006-06-22 2007-12-27 Philips Intellectual Property & Standards Gmbh X-ray image apparatus and method of imaging an object under examination
JP5032082B2 (ja) * 2006-09-29 2012-09-26 富士フイルム株式会社 放射線画像撮像装置及びその制御方法、並びに、放射線量検出器調整装置及びその調整方法
JP5309438B2 (ja) * 2006-11-06 2013-10-09 株式会社島津製作所 Ｘ線撮影装置
US7555100B2 (en) * 2006-12-20 2009-06-30 Carestream Health, Inc. Long length imaging using digital radiography
JP4875523B2 (ja) * 2007-03-16 2012-02-15 富士フイルム株式会社 放射線画像撮影装置及び放射線画像撮影装置の異常検出方法
JP5507202B2 (ja) 2009-10-28 2014-05-28 富士フイルム株式会社 放射線撮像装置およびそれを用いた放射線撮影システム
JP5448877B2 (ja) 2010-01-25 2014-03-19 富士フイルム株式会社 放射線検出器
US8827554B2 (en) 2010-04-13 2014-09-09 Carestream Health, Inc. Tube alignment for mobile radiography system
US8821017B2 (en) 2010-04-13 2014-09-02 Carestream Health, Inc. Projector as collimator light
US8824634B2 (en) 2010-04-13 2014-09-02 Carestream Health, Inc. Configurable AEC sensor for an X-ray system
US8873712B2 (en) 2010-04-13 2014-10-28 Carestream Health, Inc. Exposure control using digital radiography detector
WO2012011376A1 (ja) * 2010-07-23 2012-01-26 富士フイルム株式会社 放射線撮影装置、及び放射線撮影システム
WO2012014538A1 (ja) * 2010-07-26 2012-02-02 富士フイルム株式会社 放射線検出パネル
US10165992B2 (en) 2010-10-18 2019-01-01 Carestream Health, Inc. X-ray imaging systems and devices
JP5676632B2 (ja) * 2010-10-26 2015-02-25 富士フイルム株式会社 放射線画像撮影装置、当該装置によって実行されるプログラム、放射線画像撮影方法
JP5595940B2 (ja) * 2011-01-14 2014-09-24 富士フイルム株式会社 放射線画像撮影装置
US8821015B2 (en) 2011-03-08 2014-09-02 Carestream Health, Inc. Alignment apparatus for X-ray imaging system
US20140252239A1 (en) * 2011-06-16 2014-09-11 Forstgarten International Holding Gmbh Digital x-ray image sensor drive
JP2014193191A (ja) * 2011-07-27 2014-10-09 Fujifilm Corp 放射線撮影装置
DE102012202608B4 (de) * 2012-02-21 2019-11-14 Siemens Healthcare Gmbh Verfahren zum Durchführen einer Röntgenuntersuchung auf einem Röntgengerät
EP2816956B1 (de) 2012-02-22 2018-01-17 Carestream Health, Inc. Mobile radiografische vorrichtung/verfahren mit tomosynthesekapazität
DE102013225581B4 (de) * 2013-12-11 2022-08-11 Siemens Healthcare Gmbh Verfahren und Vorrichtung zur individuellen Anpassung von Parametern eines Röntgen-Flachdetektors
JP2014122903A (ja) * 2013-12-20 2014-07-03 Fujifilm Corp 放射線検出器および放射線画像撮影装置
DE102014202950A1 (de) * 2014-02-18 2015-08-20 Siemens Aktiengesellschaft Ausleseelektronik für einen Flachdetektor eines Röntgensystems
KR20160048535A (ko) 2014-10-24 2016-05-04 삼성전자주식회사 엑스선 디텍터와 그 제조방법과 엑스선 디텍터를 포함하는 시스템과 그 동작방법
KR101689880B1 (ko) 2015-06-12 2016-12-27 주식회사 뷰웍스 엑스선 영상 촬영 장치
DE102016123846A1 (de) * 2016-12-08 2018-06-14 Visus Health It Gmbh Detektorband für Röntgenfilm
CN107037475B (zh) * 2017-03-28 2019-06-21 上海奕瑞光电子科技股份有限公司 基于光敏电阻的自动曝光检测装置及方法、平板探测器
TWI652945B (zh) 2017-12-20 2019-03-01 財團法人工業技術研究院 具有自動曝光偵測能力的輻射影像器以及其方法
CN111999755A (zh) * 2020-09-22 2020-11-27 江苏康众数字医疗科技股份有限公司 一种具有自动曝光控制功能的平板探测器及控制方法
KR20230159493A (ko) * 2021-06-04 2023-11-21 엘지전자 주식회사 Aec 일체형 엑스선 디텍터

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225061A1 (de) * 1982-07-05 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikeinrichtung
EP0362427B1 (de) * 1988-10-05 1993-01-27 Siemens Aktiengesellschaft Röntgendiagnostikanlage mit einem Detektor für die mittlere Bildhelligkeit
US4980905A (en) * 1989-02-16 1990-12-25 General Electric Company X-ray imaging apparatus dose calibration method
US5041888A (en) * 1989-09-18 1991-08-20 General Electric Company Insulator structure for amorphous silicon thin-film transistors
US5267295A (en) * 1989-11-23 1993-11-30 Planmed Oy Methods and device related to automatic exposure in X-ray diagnostics in particular in mammography
US4996413A (en) * 1990-02-27 1991-02-26 General Electric Company Apparatus and method for reading data from an image detector
DE4036163A1 (de) * 1990-11-14 1992-05-21 Philips Patentverwaltung Roentgenuntersuchungsgeraet
US5331166A (en) * 1991-10-25 1994-07-19 Kabushiki Kaisha Morita Seisakusho Dental X-ray image detecting device with an automatic exposure function
US5264701A (en) * 1992-03-26 1993-11-23 General Electric Company Ion chamber for X-ray detection
US5352884A (en) * 1993-04-14 1994-10-04 General Electric Corporation Method and apparatus for providing offset for light detector
US5401668A (en) * 1993-09-02 1995-03-28 General Electric Company Method for fabrication solid state radiation imager having improved scintillator adhesion
DE4406677C2 (de) * 1994-03-01 1997-04-10 Siemens Ag Röntgenstrahlennachweisgerät
FI98037C (fi) * 1994-07-18 1997-03-25 Instrumentarium Oy Menetelmä röntgenkuvauslaitteen valotusarvojen mittaamiseksi kuvausarvojen automaattista säätöä varten
US5585638A (en) * 1995-12-14 1996-12-17 General Electric Company X-ray detector for automatic exposure control of an imaging apparatus

Also Published As

Publication number Publication date
DE69734641T2 (de) 2006-07-27
US5751783A (en) 1998-05-12
JPH10284289A (ja) 1998-10-23
EP0849980A1 (de) 1998-06-24
EP0849980B1 (de) 2005-11-16

Similar Documents

Publication Publication Date Title
DE69734641D1 (de) Röntgenabbildungssystem mit einem Bilddetektor
DE59306646D1 (de) Röntgenbilddetektor
DE69635303D1 (de) Röntgenstrahlungs-bildsensor
FI955545A0 (fi) Monienergiajärjestelmä röntgenkuvaussovelluksiin
DE19781830T1 (de) Röntgenstrahl-Tomographiesystem mit stabilisiertem Detektor-Ansprechverhalten
DE69410685D1 (de) Hochauflösendes Strahlungsabbildungssystem
DE69715092D1 (de) Hochauflösende radiografische Bilderzeugungsvorrichtung
DE69836190D1 (de) Hochauflösendes strahlungsabbildungssystem
GB9414639D0 (en) An image detector
AU2541292A (en) X-ray imaging system and solid state detector therefor
AU7810598A (en) Radiation imaging detector
EP0666483A3 (de) Vorrichtung zum Nachweis von Strahlungsbildern.
DE69429142D1 (de) Roentgenbildaufnehmer
AU2134697A (en) X-ray imaging system
GB9115259D0 (en) An image detector
DE69730550D1 (de) Bilderzeugungssystem mit Phasenkontrast für Röntgenstrahlen
DE60034623D1 (de) Röntgenbilddetektorsystem
IL119714A0 (en) CT system with oblique image planes
DE69712840T2 (de) Mit einem röntgenstrahlungsfilter versehene röntgenstrahlprüfvorrichtung
DE69525477T2 (de) Flacher detektor für strahlungsabbildung mit reduzierten gespeicherten ladungen
FI970542A (fi) Sädediagnoosilaitteisto panoraamakerroskuvien aikaansaamiseksi
DE69714571T2 (de) Rontgenstrahlungsuntersuchungsvorrichtung mit rontgenstrahlungsfilter
DE69121636T2 (de) Röntgenbild-Aufnahmeverfahren
GB9507267D0 (en) Gamma radiation detecting and imaging systems
DE69734105D1 (de) Vielfachmodus röntgenstrahlungs-bildaufnahmesystem

Legal Events

Date Code Title Description
8364 No opposition during term of opposition