JP5576754B2 - 放射線撮像装置 - Google Patents

放射線撮像装置 Download PDF

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Publication number
JP5576754B2
JP5576754B2 JP2010219766A JP2010219766A JP5576754B2 JP 5576754 B2 JP5576754 B2 JP 5576754B2 JP 2010219766 A JP2010219766 A JP 2010219766A JP 2010219766 A JP2010219766 A JP 2010219766A JP 5576754 B2 JP5576754 B2 JP 5576754B2
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Japan
Prior art keywords
switch
signal
pixel
noise
imaging
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Expired - Fee Related
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JP2010219766A
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English (en)
Japanese (ja)
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JP2012075033A (ja
JP2012075033A5 (enExample
Inventor
貴史 山▲崎▼
和正 松本
秀彦 齋藤
可菜子 堂脇
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2010219766A priority Critical patent/JP5576754B2/ja
Priority to US13/237,362 priority patent/US8836836B2/en
Priority to EP11182110.4A priority patent/EP2437485A3/en
Priority to KR1020110098161A priority patent/KR101461702B1/ko
Priority to CN2011103034735A priority patent/CN102447850A/zh
Publication of JP2012075033A publication Critical patent/JP2012075033A/ja
Publication of JP2012075033A5 publication Critical patent/JP2012075033A5/ja
Application granted granted Critical
Publication of JP5576754B2 publication Critical patent/JP5576754B2/ja
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • H04N25/616—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
    • H04N25/618—Noise processing, e.g. detecting, correcting, reducing or removing noise for random or high-frequency noise
    • 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
    • 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
    • H04N25/677—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 for reducing the column or line fixed pattern noise
    • 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
    • H04N25/778—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising amplifiers shared between a plurality of pixels, i.e. at least one part of the amplifier must be on the sensor array itself

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
JP2010219766A 2010-09-29 2010-09-29 放射線撮像装置 Expired - Fee Related JP5576754B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2010219766A JP5576754B2 (ja) 2010-09-29 2010-09-29 放射線撮像装置
US13/237,362 US8836836B2 (en) 2010-09-29 2011-09-20 Radiation imaging apparatus and control method for radiation imaging apparatus
EP11182110.4A EP2437485A3 (en) 2010-09-29 2011-09-21 Radiation imaging apparatus and control method for radiation imaging apparatus
KR1020110098161A KR101461702B1 (ko) 2010-09-29 2011-09-28 방사선 촬상 장치 및 방사선 촬상 장치에 대한 제어 방법
CN2011103034735A CN102447850A (zh) 2010-09-29 2011-09-29 放射线成像装置和用于放射线成像装置的控制方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010219766A JP5576754B2 (ja) 2010-09-29 2010-09-29 放射線撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2014139997A Division JP5883082B2 (ja) 2014-07-07 2014-07-07 放射線撮像装置

Publications (3)

Publication Number Publication Date
JP2012075033A JP2012075033A (ja) 2012-04-12
JP2012075033A5 JP2012075033A5 (enExample) 2013-11-14
JP5576754B2 true JP5576754B2 (ja) 2014-08-20

Family

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Family Applications (1)

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JP2010219766A Expired - Fee Related JP5576754B2 (ja) 2010-09-29 2010-09-29 放射線撮像装置

Country Status (5)

Country Link
US (1) US8836836B2 (enExample)
EP (1) EP2437485A3 (enExample)
JP (1) JP5576754B2 (enExample)
KR (1) KR101461702B1 (enExample)
CN (1) CN102447850A (enExample)

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JP5559000B2 (ja) 2010-10-12 2014-07-23 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
JP5665484B2 (ja) * 2010-10-29 2015-02-04 キヤノン株式会社 撮像装置、放射線撮影システム、イメージセンサの制御方法
JP6077786B2 (ja) * 2012-08-22 2017-02-08 キヤノン株式会社 撮像装置
JP6202840B2 (ja) * 2013-03-15 2017-09-27 キヤノン株式会社 放射線撮像装置、放射線撮像システム、放射線撮像装置の制御方法及びプログラム
JP6595803B2 (ja) * 2014-06-13 2019-10-23 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その制御方法
JP6700656B2 (ja) * 2014-10-31 2020-05-27 キヤノン株式会社 撮像装置
CN105935296B (zh) * 2016-04-13 2019-03-08 成都京东方光电科技有限公司 一种像元电路、数字x射线探测装置及其探测方法
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
JP7300045B2 (ja) * 2016-11-10 2023-06-28 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
KR102085293B1 (ko) 2018-05-10 2020-03-06 원광보건대학교 산학협력단 음성인식을 이용한 방사선 발생기의 2중 제어 장치 및 방사선 발생기의 2중 제어 방법
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
US20230178571A1 (en) * 2021-12-06 2023-06-08 ams Sensors USA Inc. Pixel arrangement, pixel matrix, image sensor and method of operating a pixel arrangement

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Also Published As

Publication number Publication date
US20120075507A1 (en) 2012-03-29
US8836836B2 (en) 2014-09-16
KR20120033265A (ko) 2012-04-06
JP2012075033A (ja) 2012-04-12
EP2437485A2 (en) 2012-04-04
CN102447850A (zh) 2012-05-09
KR101461702B1 (ko) 2014-11-13
EP2437485A3 (en) 2013-04-10

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