FI121050B - Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta - Google Patents

Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta Download PDF

Info

Publication number
FI121050B
FI121050B FI20050458A FI20050458A FI121050B FI 121050 B FI121050 B FI 121050B FI 20050458 A FI20050458 A FI 20050458A FI 20050458 A FI20050458 A FI 20050458A FI 121050 B FI121050 B FI 121050B
Authority
FI
Finland
Prior art keywords
dark current
radiography
detector
pixel
stored
Prior art date
Application number
FI20050458A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20050458A (fi
FI20050458A0 (fi
Inventor
Masakazu Suzuki
Takahiro Yoshimura
Takeshi Hayashi
Makoto Honjo
Original Assignee
Morita Mfg
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 Morita Mfg filed Critical Morita Mfg
Publication of FI20050458A0 publication Critical patent/FI20050458A0/fi
Publication of FI20050458A publication Critical patent/FI20050458A/fi
Application granted granted Critical
Publication of FI121050B publication Critical patent/FI121050B/fi

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/548—Remote control of the apparatus or devices
    • 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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • 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
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • H04N25/711—Time delay and integration [TDI] registers; TDI shift registers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
    • H01L27/144—Devices controlled by radiation
    • H01L27/146—Imager structures
    • H01L27/14643—Photodiode arrays; MOS imagers
    • H01L27/14658—X-ray, gamma-ray or corpuscular radiation imagers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Solid State Image Pick-Up Elements (AREA)
FI20050458A 2004-04-30 2005-04-29 Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta FI121050B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004136604 2004-04-30
JP2004136604A JP4264381B2 (ja) 2004-04-30 2004-04-30 固体撮像素子の２次元画像処理方法及び医療用デジタルｘ線撮影装置

Publications (3)

Publication Number Publication Date
FI20050458A0 FI20050458A0 (fi) 2005-04-29
FI20050458A FI20050458A (fi) 2005-10-31
FI121050B true FI121050B (fi) 2010-06-15

Family

ID=34510730

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050458A FI121050B (fi) 2004-04-30 2005-04-29 Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta

Country Status (4)

Country Link
US (1) US7247861B2 (ja)
JP (1) JP4264381B2 (ja)
DE (1) DE102005020153B4 (ja)
FI (1) FI121050B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006116488A2 (en) * 2005-04-25 2006-11-02 Xoran Technologies, Inc. Ct system with synthetic view generation
KR100776135B1 (ko) 2005-12-29 2007-11-15 매그나칩 반도체 유한회사 온도 및 노이즈 보상을 고려한 이미지 센서의 자동 암 전류보상 방법
JP2007183148A (ja) * 2006-01-06 2007-07-19 Matsushita Electric Ind Co Ltd Ｘ線撮影装置
JP4789245B2 (ja) * 2006-01-13 2011-10-12 株式会社日立メディコ Ｘ線画像診断装置
KR100781116B1 (ko) * 2006-10-10 2007-11-30 주식회사바텍 엑스선 촬영장치
JP4462299B2 (ja) 2007-07-17 2010-05-12 ソニー株式会社 撮像装置、および画像処理方法、並びにコンピュータ・プログラム
JP2009033321A (ja) * 2007-07-25 2009-02-12 Sony Corp 撮像装置、および画像処理方法、並びにコンピュータ・プログラム
JP5096946B2 (ja) 2008-01-30 2012-12-12 浜松ホトニクス株式会社 固体撮像装置
JP2009284424A (ja) 2008-05-26 2009-12-03 Sony Corp 撮像装置、撮像方法及びプログラム
JP5332540B2 (ja) * 2008-11-21 2013-11-06 株式会社ニコン 撮像装置及び画像補正プログラム
CN102413763B (zh) 2009-04-24 2014-03-12 株式会社岛津制作所 光或放射线摄像装置
WO2011014013A2 (ko) * 2009-07-28 2011-02-03 (주)바텍이우홀딩스 디지털 엑스선 감지 및 디스플레이 장치
JP5269041B2 (ja) * 2009-12-04 2013-08-21 キヤノン株式会社 Ｘ線撮像装置およびｘ線撮像方法
US9384864B2 (en) * 2010-01-25 2016-07-05 Robert Sigurd Nelson High resolution imaging system for digital dentistry
JP5712374B2 (ja) * 2010-10-07 2015-05-07 朝日レントゲン工業株式会社 歯科用デジタルｘ線撮影装置
CN102870404B (zh) * 2010-10-29 2015-03-25 富士胶片株式会社 摄像设备及其暗电流校正方法
US10914847B2 (en) 2011-01-18 2021-02-09 Minnesota Imaging And Engineering Llc High resolution imaging system for digital dentistry
JP6002062B2 (ja) * 2013-02-28 2016-10-05 浜松ホトニクス株式会社 半導体光検出装置
JP6178197B2 (ja) * 2013-09-30 2017-08-09 株式会社東芝 放射線検出装置および放射線検出方法
US9712768B2 (en) * 2014-02-26 2017-07-18 Omron Corporation Method and apparatus for fault detection for imager decoder
KR102208106B1 (ko) * 2014-04-03 2021-01-28 주식회사 레이언스 이미지센서를 포함한 영상 획득 시스템과 그 구동방법
CN105741239B (zh) * 2014-12-11 2018-11-30 合肥美亚光电技术股份有限公司 牙齿全景图像的生成方法、装置及用于拍摄牙齿的全景机
JP7046698B2 (ja) * 2018-04-24 2022-04-04 浜松ホトニクス株式会社 放射線検出器、放射線検出器の製造方法、及び画像処理方法
JP7208496B2 (ja) * 2019-01-29 2023-01-19 株式会社Ｊｖｃケンウッド 撮像装置
KR102331574B1 (ko) * 2020-06-04 2021-11-26 주식회사 뷰웍스 노출 시간 조절이 가능한 tdi 이미지 센서 및 이를 포함하는 검사 시스템
JP2022191061A (ja) * 2021-06-15 2022-12-27 キヤノン株式会社 画像処理装置、情報処理方法、イメージセンサおよびプログラム
WO2023018766A1 (en) 2021-08-11 2023-02-16 American Sterilizer Company Dynamic fixed pattern noise calibrations

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196219A (en) * 1986-10-11 1988-04-20 Astromed Ltd Imaging of light-opaque specimens by transmission of radiation therethrough
JPH02164184A (ja) * 1988-12-19 1990-06-25 Toshiba Corp Ｘ線診断装置
DE69429142T2 (de) * 1993-09-03 2002-08-22 Koninklijke Philips Electronics N.V., Eindhoven Roentgenbildaufnehmer
US5493122A (en) * 1994-02-04 1996-02-20 Nucleonics Development Company Energy resolving x-ray detector
US5818898A (en) * 1995-11-07 1998-10-06 Kabushiki Kaisha Toshiba X-ray imaging apparatus using X-ray planar detector
US5693948A (en) * 1995-11-21 1997-12-02 Loral Fairchild Corporation Advanced CCD-based x-ray image sensor system
DE19605618A1 (de) * 1996-02-15 1997-08-21 Hauni Maschinenbau Ag Verfahren und Vorrichtung zum Bestimmen der Dichte eines Faserstrangs der tabakverarbeitenden Industrie
DE19734717A1 (de) * 1997-08-11 1999-02-25 Sirona Dental Systems Gmbh Verfahren zur Kompensation des Dunkelstroms bei der Erstellung von zahnärztlichen Panorama- und/oder cephalometrischen Schichtaufnahmen
JP4156120B2 (ja) * 1999-02-17 2008-09-24 富士フイルム株式会社 放射線画像撮影方法および装置
JP3740315B2 (ja) * 1999-03-12 2006-02-01 株式会社日立製作所 Ｘ線センサ信号処理回路及びそれを用いたｘ線ｃｔ装置並びにｘ線センサ信号処理方法
US6453008B1 (en) * 1999-07-29 2002-09-17 Kabushiki Kaisha Toshiba Radiation detector noise reduction method and radiation detector
EP1252762B1 (en) * 2000-02-02 2005-04-20 Dentsply International, Inc. Automatic x-ray detection for intra-oral dental x-ray imaging apparatus
US6855937B2 (en) * 2001-05-18 2005-02-15 Canon Kabushiki Kaisha Image pickup apparatus
US7076023B2 (en) * 2001-10-26 2006-07-11 Siemens Medical Solutions Usa, Inc. X-ray therapy electronic portal imaging system and method for artifact reduction
US6713769B2 (en) * 2002-02-07 2004-03-30 Ge Medical Systems Global Technology Company, Llc Method of sensing temperature of a digital X-ray imaging system
US20040144927A1 (en) * 2003-01-28 2004-07-29 Auner Gregory W. Microsystems arrays for digital radiation imaging and signal processing and method for making microsystem arrays
JP4497839B2 (ja) * 2003-05-16 2010-07-07 キヤノン株式会社 放射線撮像装置、放射線撮像方法、及びコンピュータプログラム
US20060011853A1 (en) * 2004-07-06 2006-01-19 Konstantinos Spartiotis High energy, real time capable, direct radiation conversion X-ray imaging system for Cd-Te and Cd-Zn-Te based cameras

Also Published As

Publication number Publication date
FI20050458A (fi) 2005-10-31
JP2005312805A (ja) 2005-11-10
DE102005020153B4 (de) 2020-03-19
US7247861B2 (en) 2007-07-24
US20050242380A1 (en) 2005-11-03
JP4264381B2 (ja) 2009-05-13
FI20050458A0 (fi) 2005-04-29
DE102005020153A1 (de) 2005-11-24

Similar Documents

Publication Publication Date Title
FI121050B (fi) Menetelmä ja järjestelmä 2-ulotteisen kuvan muodostamiseksi käyttämällä elektronista kuvailmaisinta
FI121051B (fi) Automaattinen kuvan valotuksen säätömenetelmä ja menetelmää käyttävä automaattinen valotuksen säätöjärjestelmä
Boyer et al. A review of electronic portal imaging devices (EPIDs)
US5712890A (en) Full breast digital mammography device
JP3197560B2 (ja) 画像装置のダイナミックレンジを改善するための方法
EP1420618B1 (en) X-Ray imaging apparatus
US6510197B1 (en) Method and apparatus for osteoporosis screening
JP4790863B2 (ja) 部分的に透明なシンチレータ基板を有する検出器、検査装置及びその製造方法
JP5602014B2 (ja) Ｘ線診断装置
US7612357B2 (en) Apparatus for reading out X-ray information stored in storage phosphor layer and radiography module
JP2002505752A (ja) フィルム無し光量子撮像装置
JP2010094209A (ja) 放射線画像撮影装置
KR101215917B1 (ko) Ｘ선 피폭을 감소시킨 복합디지털ｘ선 촬영장치
JP2002143138A (ja) カセッテ型ｘ線画像撮影装置
Landheer et al. Synchrotron-based coherent scatter x-ray projection imaging using an array of monoenergetic pencil beams
KR20160056194A (ko) 다층 구조 평판형 x선 검출기 및 이를 이용한 다중에너지 x선 영상구현방법
US20080013683A1 (en) X-ray radiographing apparatus
JP2014030438A (ja) 放射線画像検出装置、放射線撮影装置、及び放射線撮影システム
Entine et al. Recent results with a CdTe imaging portal scanner for radiation therapy
Azman et al. A nuclear radiation detector system with integrated readout for SPECT/MR small animal imaging
WO2013047011A1 (ja) 放射線画像検出器及びその製造方法、並びに放射線画像検出器を用いた放射線撮影システム
JP2001311701A (ja) Ｘ線画像撮影方法及びその撮影装置
JP2007167261A (ja) Ｘ線ｃｔ装置および部分散乱係数テーブル取得方法
JPH0866388A (ja) 放射線撮像装置
CN117122345B (zh) 一种基于γ射线的甲状腺功能评估智能检测系统

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 121050

Country of ref document: FI