JP4468083B2 - 放射線撮影装置、放射線撮影方法 - Google Patents

放射線撮影装置、放射線撮影方法 Download PDF

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Publication number
JP4468083B2
JP4468083B2 JP2004177340A JP2004177340A JP4468083B2 JP 4468083 B2 JP4468083 B2 JP 4468083B2 JP 2004177340 A JP2004177340 A JP 2004177340A JP 2004177340 A JP2004177340 A JP 2004177340A JP 4468083 B2 JP4468083 B2 JP 4468083B2
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Japan
Prior art keywords
image
fpn
afterimage
radiation
radiographic
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Expired - Fee Related
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JP2004177340A
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Japanese (ja)
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JP2005095578A (ja
JP2005095578A5 (enExample
Inventor
真昌 林田
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Canon Inc
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Canon Inc
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Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2004177340A priority Critical patent/JP4468083B2/ja
Priority to TW093123096A priority patent/TWI246015B/zh
Priority to EP04254952A priority patent/EP1519567A3/en
Priority to CNB2004100571432A priority patent/CN100350880C/zh
Priority to US10/926,384 priority patent/US7599541B2/en
Priority to KR1020040067313A priority patent/KR100738943B1/ko
Publication of JP2005095578A publication Critical patent/JP2005095578A/ja
Publication of JP2005095578A5 publication Critical patent/JP2005095578A5/ja
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    • 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
    • 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
    • H04N25/62—Detection or reduction of noise due to excess charges produced by the exposure, e.g. smear, blooming, ghost image, crosstalk or leakage between pixels
    • H04N25/626—Reduction of noise due to residual charges remaining after image readout, e.g. to remove ghost images or afterimages
    • 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

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  • 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)
  • Measurement Of Radiation (AREA)
  • Image Processing (AREA)
JP2004177340A 2003-08-26 2004-06-15 放射線撮影装置、放射線撮影方法 Expired - Fee Related JP4468083B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004177340A JP4468083B2 (ja) 2003-08-26 2004-06-15 放射線撮影装置、放射線撮影方法
TW093123096A TWI246015B (en) 2003-08-26 2004-08-02 Radiographic apparatus and radiographic method
EP04254952A EP1519567A3 (en) 2003-08-26 2004-08-18 Radiographic apparatus and radiographic method
CNB2004100571432A CN100350880C (zh) 2003-08-26 2004-08-24 放射线摄影装置、放射线摄影方法
US10/926,384 US7599541B2 (en) 2003-08-26 2004-08-25 Radiographic apparatus and radiographic method
KR1020040067313A KR100738943B1 (ko) 2003-08-26 2004-08-26 방사선 촬영장치 및 방사선 촬영방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003302003 2003-08-26
JP2004177340A JP4468083B2 (ja) 2003-08-26 2004-06-15 放射線撮影装置、放射線撮影方法

Publications (3)

Publication Number Publication Date
JP2005095578A JP2005095578A (ja) 2005-04-14
JP2005095578A5 JP2005095578A5 (enExample) 2009-12-17
JP4468083B2 true JP4468083B2 (ja) 2010-05-26

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JP2004177340A Expired - Fee Related JP4468083B2 (ja) 2003-08-26 2004-06-15 放射線撮影装置、放射線撮影方法

Country Status (6)

Country Link
US (1) US7599541B2 (enExample)
EP (1) EP1519567A3 (enExample)
JP (1) JP4468083B2 (enExample)
KR (1) KR100738943B1 (enExample)
CN (1) CN100350880C (enExample)
TW (1) TWI246015B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024074767A (ja) * 2022-11-21 2024-05-31 キヤノン株式会社 放射線撮像装置

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EP1948020B1 (en) * 2005-11-09 2017-05-31 Koninklijke Philips N.V. Method for reducing 3d ghost artefacts in an x-ray detector
JP4989197B2 (ja) * 2005-12-13 2012-08-01 キヤノン株式会社 放射線撮像装置、放射線撮像システム、及び補正方法
US20080078938A1 (en) * 2006-10-02 2008-04-03 General Electric Company X-ray detector
JP4814138B2 (ja) * 2007-03-27 2011-11-16 富士フイルム株式会社 放射線画像撮影方法および放射線画像撮影装置
US9585625B2 (en) * 2007-09-25 2017-03-07 Shimadzu Corporation Radiographic apparatus
US9070181B2 (en) * 2007-12-21 2015-06-30 General Electric Company System and method for extracting features of interest from an image
KR100985850B1 (ko) 2008-08-22 2010-10-08 (주)코메드메디칼 엑스레이 디텍터
EP2228668A1 (en) * 2009-03-09 2010-09-15 Agfa HealthCare Method of eliminating the effect of afterglow on a radiation image read out of a photostimulable phosphor screen.
US8049175B2 (en) * 2009-05-01 2011-11-01 Saint-Gobain Ceramics & Plastics, Inc. Scintillator operation and control
JP5393245B2 (ja) * 2009-05-12 2014-01-22 キヤノン株式会社 画像処理装置、画像処理装置の制御方法、ｘ線画像撮影装置およびｘ線画像撮影装置の制御方法
US8270701B2 (en) 2010-01-08 2012-09-18 3M Innovative Properties Company Optical web-based defect detection using intrasensor uniformity correction
JP5995408B2 (ja) * 2011-04-01 2016-09-21 キヤノン株式会社 情報処理装置、撮影システム、情報処理方法および情報処理をコンピュータに実行させるためのプログラム
KR101126582B1 (ko) * 2011-07-29 2012-03-23 주식회사 뷰웍스 Ｘ선 영상촬영장치 및 그 구동방법
EP2579575A1 (en) * 2011-10-06 2013-04-10 FEI Company Method for acquiring data with an image sensor
JP6053282B2 (ja) * 2011-12-28 2016-12-27 キヤノン株式会社 撮影制御装置、放射線撮影システム及び撮影制御方法
JP2013135796A (ja) * 2011-12-28 2013-07-11 Canon Inc 撮影制御装置、放射線撮影システム及び撮影制御方法
JP6087541B2 (ja) * 2012-08-31 2017-03-01 キヤノン株式会社 放射線撮像装置、その駆動方法、および放射線撮像システム
US9918017B2 (en) 2012-09-04 2018-03-13 Duelight Llc Image sensor apparatus and method for obtaining multiple exposures with zero interframe time
JP6105903B2 (ja) * 2012-11-09 2017-03-29 キヤノン株式会社 画像処理装置、画像処理方法、放射線撮影システム及びプログラム
JP6442144B2 (ja) * 2013-02-28 2018-12-19 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像方法およびプログラム
US12401911B2 (en) 2014-11-07 2025-08-26 Duelight Llc Systems and methods for generating a high-dynamic range (HDR) pixel stream
US12401912B2 (en) 2014-11-17 2025-08-26 Duelight Llc System and method for generating a digital image
JP6310415B2 (ja) * 2015-04-30 2018-04-11 株式会社日立製作所 Ｘ線透視撮影装置、ｘ線透視画像の残像補正方法、および、プログラム
US12445736B2 (en) 2015-05-01 2025-10-14 Duelight Llc Systems and methods for generating a digital image
JP6700882B2 (ja) * 2016-03-17 2020-05-27 キヤノン株式会社 放射線撮像装置、その制御方法、放射線撮像システム及びプログラム

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024074767A (ja) * 2022-11-21 2024-05-31 キヤノン株式会社 放射線撮像装置
JP7581448B2 (ja) 2022-11-21 2024-11-12 キヤノン株式会社 放射線撮像装置

Also Published As

Publication number Publication date
JP2005095578A (ja) 2005-04-14
TW200508959A (en) 2005-03-01
US7599541B2 (en) 2009-10-06
KR20050021290A (ko) 2005-03-07
EP1519567A3 (en) 2006-08-16
KR100738943B1 (ko) 2007-07-12
CN1589738A (zh) 2005-03-09
US20050047639A1 (en) 2005-03-03
EP1519567A2 (en) 2005-03-30
CN100350880C (zh) 2007-11-28
TWI246015B (en) 2005-12-21

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