CN104660921B - 放射线摄像设备及其控制方法 - Google Patents

放射线摄像设备及其控制方法 Download PDF

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Publication number
CN104660921B
CN104660921B CN201510051423.0A CN201510051423A CN104660921B CN 104660921 B CN104660921 B CN 104660921B CN 201510051423 A CN201510051423 A CN 201510051423A CN 104660921 B CN104660921 B CN 104660921B
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China
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image element
signal
radioactive ray
selection operation
multiple image
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Chinese (zh)
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CN104660921A (zh
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内藤雄
内藤雄一
斋藤秀彦
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Canon Inc
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Canon Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/41—Extracting pixel data from a plurality of image sensors simultaneously picking up an image, e.g. for increasing the field of view by combining the outputs of a plurality of sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/44—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array
    • H04N25/445—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by partially reading an SSIS array by skipping some contiguous pixels within the read portion of the array
    • 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
    • H04N25/616—Noise processing, e.g. detecting, correcting, reducing or removing noise involving a correlated sampling function, e.g. correlated double sampling [CDS] or triple sampling
    • 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
    • H04N25/67—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response
    • H04N25/671—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to fixed-pattern noise, e.g. non-uniformity of response for non-uniformity detection or correction
    • 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
    • H04N25/68—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to defects
    • 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
    • H04N25/767—Horizontal readout lines, multiplexers or registers
    • 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
    • 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
    • H04N25/771—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising storage means other than floating diffusion
    • 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
    • H04N25/7795—Circuitry for generating timing or clock signals
    • 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
    • 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
    • H04N25/65—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to reset noise, e.g. KTC noise related to CMOS structures by techniques other than CDS
    • 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
    • H04N25/78—Readout circuits for addressed sensors, e.g. output amplifiers or A/D converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measurement Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201510051423.0A 2010-10-12 2011-10-12 放射线摄像设备及其控制方法 Active CN104660921B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010230102A JP5559000B2 (ja) 2010-10-12 2010-10-12 放射線撮像装置、放射線撮像装置の制御方法、およびプログラム
JP2010-230102 2010-10-12
CN201110308537.0A CN102547148B (zh) 2010-10-12 2011-10-12 放射线摄像设备及其控制方法

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CN104660921A CN104660921A (zh) 2015-05-27
CN104660921B true CN104660921B (zh) 2018-04-06

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US (1) US9270907B2 (enExample)
EP (1) EP2442557B1 (enExample)
JP (1) JP5559000B2 (enExample)
KR (1) KR101464630B1 (enExample)
CN (2) CN104660921B (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6053374B2 (ja) * 2012-07-31 2016-12-27 キヤノン株式会社 放射線撮像装置、放射線撮像装置の制御方法、およびプログラム
JP6383191B2 (ja) 2014-06-25 2018-08-29 キヤノン株式会社 放射線撮像装置、その駆動方法およびプログラム
JP6532214B2 (ja) 2014-11-08 2019-06-19 キヤノン株式会社 放射線撮像装置及び放射線撮像システム
JP6417368B2 (ja) * 2016-03-29 2018-11-07 キヤノン株式会社 放射線撮像装置および放射線撮像システム
US10416323B2 (en) 2016-03-29 2019-09-17 Canon Kabushiki Kaisha Radiation imaging apparatus, radiation imaging system, and method of operating radiation imaging apparatus
JP6762769B2 (ja) * 2016-06-03 2020-09-30 キヤノン株式会社 放射線撮影装置とその制御方法
JP6871717B2 (ja) * 2016-11-10 2021-05-12 キヤノン株式会社 放射線撮像装置、放射線撮像システムおよび放射線撮像方法
JP6974948B2 (ja) * 2017-02-10 2021-12-01 キヤノン株式会社 放射線撮像装置および放射線撮像方法
JP6934769B2 (ja) * 2017-07-28 2021-09-15 キヤノン株式会社 放射線撮像装置および放射線撮像方法
JP2019149615A (ja) * 2018-02-26 2019-09-05 コニカミノルタ株式会社 画像処理装置、画像読み取り装置及び画像形成装置
JP7245001B2 (ja) * 2018-05-29 2023-03-23 キヤノン株式会社 放射線撮像装置および撮像システム
JP7063199B2 (ja) * 2018-08-31 2022-05-09 コニカミノルタ株式会社 放射線画像撮影システム
KR102498086B1 (ko) * 2021-05-07 2023-02-10 오스템글로벌 주식회사 광 센서를 이용하여 오프셋이 보정된 이미지를 제공하는 방법, 디바이스 및 기록매체

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026302A (ja) * 2000-07-11 2002-01-25 Canon Inc 放射線撮像装置とその製造方法
CN101137018A (zh) * 2006-08-31 2008-03-05 佳能株式会社 成像装置、其驱动方法和放射线成像系统
CN101234025A (zh) * 2007-02-01 2008-08-06 佳能株式会社 放射线成像设备、其控制方法以及放射线成像系统
CN101635790A (zh) * 2008-07-23 2010-01-27 佳能株式会社 摄像系统及其控制方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2289983B (en) 1994-06-01 1996-10-16 Simage Oy Imaging devices,systems and methods
US6035013A (en) 1994-06-01 2000-03-07 Simage O.Y. Radiographic imaging devices, systems and methods
US6130965A (en) 1995-08-03 2000-10-10 Canon Kabushiki Kaisha Image data outputting apparatus and facsimile apparatus in which image data on a plurality of record sheets are combined into one page of image data for transmission
US6127684A (en) * 1996-02-26 2000-10-03 Canon Kabushiki Kaisha Photoelectric conversion apparatus and driving method of the apparatus
US6801256B1 (en) 1998-06-02 2004-10-05 Kabushiki Kaisha Toshiba High-speed solid-state imaging device capable of suppressing image noise
JP4724313B2 (ja) 2001-05-18 2011-07-13 キヤノン株式会社 撮像装置、放射線撮像装置及びそれを用いた放射線撮像システム
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
JP4208482B2 (ja) * 2002-05-08 2009-01-14 キヤノン株式会社 撮像装置及び同撮像装置を用いたｘ線診断システム
DE602004022229D1 (de) 2003-09-12 2009-09-10 Canon Kk Bildlesegerät und Bilderzeugungssystem mittels Röntgenstrahlen
JP4110066B2 (ja) * 2003-09-12 2008-07-02 キヤノン株式会社 信号読出装置、ｘ線撮像装置、及び信号読出方法
JP4695967B2 (ja) 2005-11-17 2011-06-08 パナソニック株式会社 固体撮像装置及びカメラ
JP4882404B2 (ja) 2006-02-14 2012-02-22 株式会社島津製作所 放射線撮像装置および放射線検出信号処理方法
JP4870528B2 (ja) * 2006-11-17 2012-02-08 オリンパス株式会社 固体撮像装置
US9118850B2 (en) 2007-11-27 2015-08-25 Capso Vision, Inc. Camera system with multiple pixel arrays on a chip
JP5251778B2 (ja) * 2009-08-03 2013-07-31 ソニー株式会社 固体撮像装置、固体撮像装置のアナログ−デジタル変換方法および電子機器
JP5576754B2 (ja) 2010-09-29 2014-08-20 キヤノン株式会社 放射線撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026302A (ja) * 2000-07-11 2002-01-25 Canon Inc 放射線撮像装置とその製造方法
CN101137018A (zh) * 2006-08-31 2008-03-05 佳能株式会社 成像装置、其驱动方法和放射线成像系统
CN101234025A (zh) * 2007-02-01 2008-08-06 佳能株式会社 放射线成像设备、其控制方法以及放射线成像系统
CN101635790A (zh) * 2008-07-23 2010-01-27 佳能株式会社 摄像系统及其控制方法

Also Published As

Publication number Publication date
JP2012085124A (ja) 2012-04-26
EP2442557A3 (en) 2013-12-11
US9270907B2 (en) 2016-02-23
JP5559000B2 (ja) 2014-07-23
US20120087471A1 (en) 2012-04-12
EP2442557B1 (en) 2019-03-13
KR101464630B1 (ko) 2014-12-04
EP2442557A2 (en) 2012-04-18
KR20120037883A (ko) 2012-04-20
CN102547148A (zh) 2012-07-04
CN104660921A (zh) 2015-05-27
CN102547148B (zh) 2015-02-11

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