CN102547148B - 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
CN102547148B
CN102547148B CN201110308537.0A CN201110308537A CN102547148B CN 102547148 B CN102547148 B CN 102547148B CN 201110308537 A CN201110308537 A CN 201110308537A CN 102547148 B CN102547148 B CN 102547148B
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China
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output
radiation
signal
selection
pixel
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Expired - Fee Related
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CN201110308537.0A
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English (en)
Chinese (zh)
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CN102547148A (zh
Inventor
内藤雄一
斋藤秀彦
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Canon Inc
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Canon Inc
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Priority to CN201510051423.0A priority Critical patent/CN104660921B/zh
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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)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201110308537.0A 2010-10-12 2011-10-12 放射线摄像设备及其控制方法 Expired - Fee Related CN102547148B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510051423.0A CN104660921B (zh) 2010-10-12 2011-10-12 放射线摄像设备及其控制方法

Applications Claiming Priority (2)

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JP2010-230102 2010-10-12
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

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CN102547148A CN102547148A (zh) 2012-07-04
CN102547148B true CN102547148B (zh) 2015-02-11

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US (1) US9270907B2 (enExample)
EP (1) EP2442557B1 (enExample)
JP (1) JP5559000B2 (enExample)
KR (1) KR101464630B1 (enExample)
CN (2) CN102547148B (enExample)

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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

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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

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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

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Publication number Publication date
EP2442557A2 (en) 2012-04-18
EP2442557A3 (en) 2013-12-11
JP2012085124A (ja) 2012-04-26
JP5559000B2 (ja) 2014-07-23
CN104660921B (zh) 2018-04-06
EP2442557B1 (en) 2019-03-13
CN104660921A (zh) 2015-05-27
US20120087471A1 (en) 2012-04-12
CN102547148A (zh) 2012-07-04
KR101464630B1 (ko) 2014-12-04
KR20120037883A (ko) 2012-04-20
US9270907B2 (en) 2016-02-23

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