GB2335540B - Imaging device for imaging radiation - Google Patents

Imaging device for imaging radiation

Info

Publication number
GB2335540B
GB2335540B GB9806068A GB9806068A GB2335540B GB 2335540 B GB2335540 B GB 2335540B GB 9806068 A GB9806068 A GB 9806068A GB 9806068 A GB9806068 A GB 9806068A GB 2335540 B GB2335540 B GB 2335540B
Authority
GB
United Kingdom
Prior art keywords
radiation
charge
image element
imaging
image
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
GB9806068A
Other languages
English (en)
Other versions
GB9806068D0 (en
GB2335540A (en
Inventor
Jouni Ilari Pyyhtia
Markku Erluoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Simage Oy
Original Assignee
Simage Oy
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 Simage Oy filed Critical Simage Oy
Priority to GB9806068A priority Critical patent/GB2335540B/en
Publication of GB9806068D0 publication Critical patent/GB9806068D0/en
Priority to PCT/EP1999/001282 priority patent/WO1999049650A1/en
Priority to AU29305/99A priority patent/AU2930599A/en
Priority to AT99910298T priority patent/ATE252804T1/de
Priority to IL13797699A priority patent/IL137976A0/xx
Priority to DE69912259T priority patent/DE69912259T2/de
Priority to JP2000538498A priority patent/JP4373607B2/ja
Priority to EP99910298A priority patent/EP1064780B1/en
Priority to US09/261,747 priority patent/US6380528B1/en
Publication of GB2335540A publication Critical patent/GB2335540A/en
Application granted granted Critical
Publication of GB2335540B publication Critical patent/GB2335540B/en
Priority to US10/134,503 priority patent/US20020125438A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
    • H10F39/1892—Direct radiation image sensors

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Solid State Image Pick-Up Elements (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
GB9806068A 1998-03-20 1998-03-20 Imaging device for imaging radiation Expired - Fee Related GB2335540B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB9806068A GB2335540B (en) 1998-03-20 1998-03-20 Imaging device for imaging radiation
AU29305/99A AU2930599A (en) 1998-03-20 1999-02-24 Imaging device for imaging radiation
PCT/EP1999/001282 WO1999049650A1 (en) 1998-03-20 1999-02-24 Imaging device for imaging radiation
AT99910298T ATE252804T1 (de) 1998-03-20 1999-02-24 Bildaufnahmegerät zur bildaufnahme von strahlung
IL13797699A IL137976A0 (en) 1998-03-20 1999-02-24 Imaging device for imaging radiation
DE69912259T DE69912259T2 (de) 1998-03-20 1999-02-24 Bildaufnahmegerät zur bildaufnahme von strahlung
JP2000538498A JP4373607B2 (ja) 1998-03-20 1999-02-24 放射を画像化するための撮像装置
EP99910298A EP1064780B1 (en) 1998-03-20 1999-02-24 Imaging device for imaging radiation
US09/261,747 US6380528B1 (en) 1998-03-20 1999-03-03 Imaging device for imaging radiation
US10/134,503 US20020125438A1 (en) 1998-03-20 2002-04-30 Imaging device for imaging radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9806068A GB2335540B (en) 1998-03-20 1998-03-20 Imaging device for imaging radiation

Publications (3)

Publication Number Publication Date
GB9806068D0 GB9806068D0 (en) 1998-05-20
GB2335540A GB2335540A (en) 1999-09-22
GB2335540B true GB2335540B (en) 2002-01-02

Family

ID=10829000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9806068A Expired - Fee Related GB2335540B (en) 1998-03-20 1998-03-20 Imaging device for imaging radiation

Country Status (9)

Country Link
US (2) US6380528B1 (enExample)
EP (1) EP1064780B1 (enExample)
JP (1) JP4373607B2 (enExample)
AT (1) ATE252804T1 (enExample)
AU (1) AU2930599A (enExample)
DE (1) DE69912259T2 (enExample)
GB (1) GB2335540B (enExample)
IL (1) IL137976A0 (enExample)
WO (1) WO1999049650A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355532B2 (en) 2018-07-12 2022-06-07 Shenzhen Xpectvision Technology Co., Ltd. Radiation detector

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9909572D0 (en) * 1999-04-26 1999-06-23 Simage Oy A hardware trigger for the simage intraoral X-ray sensor
JP2002543684A (ja) 1999-04-26 2002-12-17 シマゲ オユ 放射線撮像線用自己トリガー撮像デバイス
FR2832220B1 (fr) * 2001-11-14 2004-08-27 Univ Paris Curie Procede et dispositif d'imagerie radiologique
US7223981B1 (en) * 2002-12-04 2007-05-29 Aguila Technologies Inc. Gamma ray detector modules
JP2006526925A (ja) * 2003-06-05 2006-11-24 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Ｘ線放射線の検出のための検出器
US6928144B2 (en) * 2003-08-01 2005-08-09 General Electric Company Guard ring for direct photo-to-electron conversion detector array
GB0514998D0 (en) * 2005-07-21 2005-08-31 E2V Tech Uk Ltd Sensor with trigger pixels for imaging of pulsed radiation
CN101669218B (zh) * 2007-04-24 2012-01-11 皇家飞利浦电子股份有限公司 光电二极管及其制作
JP5683850B2 (ja) * 2010-01-28 2015-03-11 富士フイルム株式会社 放射線検出素子、及び放射線画像撮影装置
JP5475574B2 (ja) * 2010-07-02 2014-04-16 富士フイルム株式会社 放射線検出素子、及び放射線画像撮影装置
JP2012083307A (ja) * 2010-10-14 2012-04-26 Fujifilm Corp 放射線検出装置、放射線画像撮影システム、放射線検出プログラム、及び放射線検出方法
US8576986B2 (en) 2011-01-21 2013-11-05 General Electric Company X-ray system and method for sampling image data
US9629591B2 (en) * 2011-01-21 2017-04-25 General Electric Company X-ray system and method with digital image acquisition
JP6074366B2 (ja) * 2011-01-21 2017-02-01 ゼネラル・エレクトリック・カンパニイ ディジタル画像取得を用いるｘ線システム及び方法
JP5289477B2 (ja) * 2011-02-09 2013-09-11 富士フイルム株式会社 放射線画像検出装置及び放射線の照射開始検出方法
US8768035B2 (en) 2011-04-27 2014-07-01 General Electric Company X-ray system and method for processing image data
US9029750B1 (en) 2011-08-02 2015-05-12 Northrop Grumman Systems Corporation CMOS and CCD sensor R/O with high gain and no kTC noise
KR101911314B1 (ko) 2012-03-30 2018-10-24 삼성전자주식회사 엑스선 검출기
DE102016203665B4 (de) 2016-03-07 2020-07-09 Siemens Healthcare Gmbh Bestimmung eines elektrischen Gleichstromanteils im Konverterelement
EP3355355B1 (en) 2017-01-27 2019-03-13 Detection Technology Oy Asymmetrically positioned guard ring contacts
CN110914714B (zh) * 2017-07-26 2024-02-27 深圳帧观德芯科技有限公司 制造和使用x射线检测器的方法
US10813607B2 (en) * 2018-06-27 2020-10-27 Prismatic Sensors Ab X-ray sensor, method for constructing an x-ray sensor and an x-ray imaging system comprising such an x-ray sensor
JP7179177B2 (ja) * 2018-11-19 2022-11-28 プリズマティック、センサーズ、アクチボラグ エッジオン光子計数検出器
WO2020231304A1 (en) * 2019-05-14 2020-11-19 Prismatic Sensors Ab X-ray sensor having a field limiting ring configuration

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331166A (en) * 1991-10-25 1994-07-19 Kabushiki Kaisha Morita Seisakusho Dental X-ray image detecting device with an automatic exposure function
EP0667711A2 (en) * 1994-02-09 1995-08-16 Minnesota Mining And Manufacturing Company X-Ray machine, solid state radiation detector and method for reading radiation detection information
EP0817472A1 (fr) * 1996-07-05 1998-01-07 Commissariat A L'energie Atomique Procédé et dispositif pour la prise d'images exposées aux rayons X ou gamma avec optimisation du temps d'exposition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4300829C2 (de) * 1993-01-14 1996-08-29 Siemens Ag Röntgendiagnostikeinrichtung
GB2289981A (en) * 1994-06-01 1995-12-06 Simage Oy Imaging devices systems and methods
US5949848A (en) * 1996-07-19 1999-09-07 Varian Assocaites, Inc. X-ray imaging apparatus and method using a flat amorphous silicon imaging panel
US5887049A (en) * 1996-11-12 1999-03-23 California Institute Of Technology Self-triggered X-ray sensor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331166A (en) * 1991-10-25 1994-07-19 Kabushiki Kaisha Morita Seisakusho Dental X-ray image detecting device with an automatic exposure function
EP0667711A2 (en) * 1994-02-09 1995-08-16 Minnesota Mining And Manufacturing Company X-Ray machine, solid state radiation detector and method for reading radiation detection information
EP0817472A1 (fr) * 1996-07-05 1998-01-07 Commissariat A L'energie Atomique Procédé et dispositif pour la prise d'images exposées aux rayons X ou gamma avec optimisation du temps d'exposition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11355532B2 (en) 2018-07-12 2022-06-07 Shenzhen Xpectvision Technology Co., Ltd. Radiation detector

Also Published As

Publication number Publication date
IL137976A0 (en) 2001-10-31
GB9806068D0 (en) 1998-05-20
JP2002508634A (ja) 2002-03-19
DE69912259D1 (de) 2003-11-27
GB2335540A (en) 1999-09-22
EP1064780B1 (en) 2003-10-22
AU2930599A (en) 1999-10-18
WO1999049650A1 (en) 1999-09-30
US20020125438A1 (en) 2002-09-12
ATE252804T1 (de) 2003-11-15
DE69912259T2 (de) 2004-08-05
US6380528B1 (en) 2002-04-30
EP1064780A1 (en) 2001-01-03
JP4373607B2 (ja) 2009-11-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040320