JP4373607B2 - 放射を画像化するための撮像装置 - Google Patents
放射を画像化するための撮像装置 Download PDFInfo
- Publication number
- JP4373607B2 JP4373607B2 JP2000538498A JP2000538498A JP4373607B2 JP 4373607 B2 JP4373607 B2 JP 4373607B2 JP 2000538498 A JP2000538498 A JP 2000538498A JP 2000538498 A JP2000538498 A JP 2000538498A JP 4373607 B2 JP4373607 B2 JP 4373607B2
- Authority
- JP
- Japan
- Prior art keywords
- radiation
- image
- charge
- image element
- array
- 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 - Lifetime
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 130
- 238000003384 imaging method Methods 0.000 title claims abstract description 82
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 17
- 230000004044 response Effects 0.000 claims abstract description 8
- 230000006335 response to radiation Effects 0.000 claims abstract description 8
- 239000000758 substrate Substances 0.000 claims description 34
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 4
- 238000003491 array Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 5
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- 238000012360 testing method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005251 gamma ray Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910004611 CdZnTe Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000005260 alpha ray Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
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- 230000005865 ionizing radiation Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
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Images
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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9806068.4 | 1998-03-20 | ||
| GB9806068A GB2335540B (en) | 1998-03-20 | 1998-03-20 | Imaging device for imaging radiation |
| PCT/EP1999/001282 WO1999049650A1 (en) | 1998-03-20 | 1999-02-24 | Imaging device for imaging radiation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2002508634A JP2002508634A (ja) | 2002-03-19 |
| JP2002508634A5 JP2002508634A5 (enExample) | 2006-04-20 |
| JP4373607B2 true JP4373607B2 (ja) | 2009-11-25 |
Family
ID=10829000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000538498A Expired - Lifetime JP4373607B2 (ja) | 1998-03-20 | 1999-02-24 | 放射を画像化するための撮像装置 |
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) |
Families Citing this family (25)
| 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 |
| AU4600600A (en) | 1999-04-26 | 2000-11-10 | Simage Oy | Self triggered imaging device for imaging radiation |
| 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 |
| EP1634441A1 (en) * | 2003-06-05 | 2006-03-15 | Philips Intellectual Property & Standards GmbH | Detector for the detection of x-radiation |
| 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 |
| WO2008129433A2 (en) * | 2007-04-24 | 2008-10-30 | Koninklijke Philips Electronics N.V. | Photodiodes and fabrication thereof |
| 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 |
| CN103313659B (zh) * | 2011-01-21 | 2015-11-25 | 通用电气公司 | 关于数字图像采集的x射线系统和方法 |
| 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 |
| 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 |
| WO2020010592A1 (en) | 2018-07-12 | 2020-01-16 | Shenzhen Xpectvision Technology Co., Ltd. | A radiation detector |
| EP3884306B8 (en) * | 2018-11-19 | 2025-06-11 | GE Precision Healthcare LLC | Edge-on photon-counting detector |
| US11888015B2 (en) * | 2019-05-14 | 2024-01-30 | Prismatic Sensors Ab | X-ray sensor having a field limiting ring configuration |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4235527C2 (de) * | 1991-10-25 | 1998-07-09 | Morita Mfg | Einrichtung zur Erfassung medizinischer Röntgenbilder mit automatischer Belichtung |
| DE4300829C2 (de) * | 1993-01-14 | 1996-08-29 | Siemens Ag | Röntgendiagnostikeinrichtung |
| US5444756A (en) * | 1994-02-09 | 1995-08-22 | Minnesota Mining And Manufacturing Company | X-ray machine, solid state radiation detector and method for reading radiation detection information |
| GB2289981A (en) * | 1994-06-01 | 1995-12-06 | Simage Oy | Imaging devices systems and methods |
| FR2750821B1 (fr) * | 1996-07-05 | 1998-09-11 | Commissariat Energie Atomique | Procede et dispositif pour la prise d'images numeriques avec controle et optimisation du temps d'exposition de l'objet a des rayonnements x ou y |
| 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 |
-
1998
- 1998-03-20 GB GB9806068A patent/GB2335540B/en not_active Expired - Fee Related
-
1999
- 1999-02-24 IL IL13797699A patent/IL137976A0/xx unknown
- 1999-02-24 JP JP2000538498A patent/JP4373607B2/ja not_active Expired - Lifetime
- 1999-02-24 EP EP99910298A patent/EP1064780B1/en not_active Expired - Lifetime
- 1999-02-24 AU AU29305/99A patent/AU2930599A/en not_active Abandoned
- 1999-02-24 DE DE69912259T patent/DE69912259T2/de not_active Expired - Lifetime
- 1999-02-24 WO PCT/EP1999/001282 patent/WO1999049650A1/en not_active Ceased
- 1999-02-24 AT AT99910298T patent/ATE252804T1/de not_active IP Right Cessation
- 1999-03-03 US US09/261,747 patent/US6380528B1/en not_active Expired - Lifetime
-
2002
- 2002-04-30 US US10/134,503 patent/US20020125438A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| EP1064780B1 (en) | 2003-10-22 |
| US6380528B1 (en) | 2002-04-30 |
| ATE252804T1 (de) | 2003-11-15 |
| GB9806068D0 (en) | 1998-05-20 |
| DE69912259D1 (de) | 2003-11-27 |
| AU2930599A (en) | 1999-10-18 |
| DE69912259T2 (de) | 2004-08-05 |
| US20020125438A1 (en) | 2002-09-12 |
| WO1999049650A1 (en) | 1999-09-30 |
| EP1064780A1 (en) | 2001-01-03 |
| IL137976A0 (en) | 2001-10-31 |
| GB2335540B (en) | 2002-01-02 |
| JP2002508634A (ja) | 2002-03-19 |
| GB2335540A (en) | 1999-09-22 |
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