ES2542862T3 - Detector compacto de rayos X basado en CMOS adaptado para aplicaciones dentales - Google Patents
Detector compacto de rayos X basado en CMOS adaptado para aplicaciones dentales Download PDFInfo
- Publication number
- ES2542862T3 ES2542862T3 ES08731296.3T ES08731296T ES2542862T3 ES 2542862 T3 ES2542862 T3 ES 2542862T3 ES 08731296 T ES08731296 T ES 08731296T ES 2542862 T3 ES2542862 T3 ES 2542862T3
- Authority
- ES
- Spain
- Prior art keywords
- pixel
- controller
- image
- sensor
- pixel sensors
- 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.)
- Active
Links
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- 238000000034 method Methods 0.000 claims abstract description 14
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- 238000005259 measurement Methods 0.000 claims abstract description 5
- 238000003384 imaging method Methods 0.000 description 26
- 239000010410 layer Substances 0.000 description 12
- 230000006870 function Effects 0.000 description 10
- 230000001186 cumulative effect Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 6
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- 238000012935 Averaging Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20184—Detector read-out circuitry, e.g. for clearing of traps, compensating for traps or compensating for direct hits
-
- 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
- H04N25/70—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
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
-
- 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
- H04N25/70—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US683535 | 1984-12-19 | ||
| US11/683,535 US7615754B2 (en) | 2007-03-08 | 2007-03-08 | Compact CMOS-based x-ray detector adapted for dental applications |
| PCT/US2008/055721 WO2008109565A1 (en) | 2007-03-08 | 2008-03-03 | Compact cmos-based x-ray detector adapted for dental applications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2542862T3 true ES2542862T3 (es) | 2015-08-12 |
Family
ID=39738740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES08731296.3T Active ES2542862T3 (es) | 2007-03-08 | 2008-03-03 | Detector compacto de rayos X basado en CMOS adaptado para aplicaciones dentales |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7615754B2 (enExample) |
| EP (1) | EP2135492B8 (enExample) |
| JP (1) | JP5658878B2 (enExample) |
| DK (1) | DK2135492T3 (enExample) |
| ES (1) | ES2542862T3 (enExample) |
| WO (1) | WO2008109565A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8288731B2 (en) * | 2007-06-06 | 2012-10-16 | General Electric Company | Systems, methods and apparatus for adaptive correction of a flat panel digital X-ray detector |
| CN102573644B (zh) | 2009-07-31 | 2015-07-01 | 牙科成像技术公司 | 使用分割和主牙弓的全景牙科成像 |
| US8430563B2 (en) * | 2009-12-22 | 2013-04-30 | Real Time Imaging Technologies, Llc | Dental fluoroscopic imaging system |
| JP2012024344A (ja) * | 2010-07-23 | 2012-02-09 | Canon Inc | Ｘ線撮影装置、ｘ線撮影方法、プログラム及びコンピュータ記録媒体 |
| KR101911314B1 (ko) * | 2012-03-30 | 2018-10-24 | 삼성전자주식회사 | 엑스선 검출기 |
| JP6035474B2 (ja) * | 2012-07-06 | 2016-11-30 | 朝日レントゲン工業株式会社 | Ｘ線撮影装置 |
| US9063238B2 (en) * | 2012-08-08 | 2015-06-23 | General Electric Company | Complementary metal-oxide-semiconductor X-ray detector |
| EP2871496B1 (en) | 2013-11-12 | 2020-01-01 | Samsung Electronics Co., Ltd | Radiation detector and computed tomography apparatus using the same |
| US11559268B2 (en) | 2015-01-12 | 2023-01-24 | Real Time Imaging Technologies, Llc | Low-dose x-ray imaging system |
| JP6596184B2 (ja) * | 2016-09-08 | 2019-10-23 | コーニンクレッカ フィリップス エヌ ヴェ | 放射線ディテクター及びｘ線像形成システム |
| FI20187059A1 (en) * | 2018-04-25 | 2019-10-26 | Athlos Oy | X-ray imaging device using ultra-fast scanning |
| WO2020247902A1 (en) | 2019-06-06 | 2020-12-10 | The Research Foundation For The State University Of New York | System and method for identifying fractures in digitized x-rays |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3461561A (en) * | 1965-02-01 | 1969-08-19 | Sybron Corp | Fluid control system for dental instruments |
| US3465619A (en) * | 1966-08-16 | 1969-09-09 | David P Blaker | Bowling ball hole gauging device and drilling apparatus |
| JPH0833922B2 (ja) * | 1988-04-30 | 1996-03-29 | 株式会社島津製作所 | 画像ノイズリダクシヨン装置 |
| JP3190458B2 (ja) * | 1992-10-15 | 2001-07-23 | 浜松ホトニクス株式会社 | 歯科用ｘ線画像処理装置 |
| US5434418A (en) | 1992-10-16 | 1995-07-18 | Schick; David | Intra-oral sensor for computer aided radiography |
| US5336879A (en) * | 1993-05-28 | 1994-08-09 | David Sarnoff Research Center, Inc. | Pixel array having image forming pixel elements integral with peripheral circuit elements |
| JP3526891B2 (ja) * | 1993-09-01 | 2004-05-17 | 富士写真フイルム株式会社 | 放射線画像信号読出方法およびそれに用いられる放射線検出器 |
| US5461425A (en) * | 1994-02-15 | 1995-10-24 | Stanford University | CMOS image sensor with pixel level A/D conversion |
| US5435418A (en) * | 1994-08-11 | 1995-07-25 | Transtech Resources, Inc. | Emergency brake system for wheeled vehicles |
| JP2003175022A (ja) * | 1996-06-26 | 2003-06-24 | Matsushita Electric Ind Co Ltd | Ｘ線画像装置 |
| US5995583A (en) * | 1996-11-13 | 1999-11-30 | Schick Technologies, Inc. | Dental radiography using an intra-oral linear array sensor |
| US5834782A (en) * | 1996-11-20 | 1998-11-10 | Schick Technologies, Inc. | Large area image detector |
| US5818900A (en) * | 1997-02-25 | 1998-10-06 | Infimed, Inc. | Image spot noise reduction employing rank order |
| US5912942A (en) * | 1997-06-06 | 1999-06-15 | Schick Technologies, Inc. | X-ray detection system using active pixel sensors |
| US5898753A (en) * | 1997-06-06 | 1999-04-27 | Schick Technologies, Inc. | Apparatus for measuring bone density using active pixel sensors |
| US5908294A (en) * | 1997-06-12 | 1999-06-01 | Schick Technologies, Inc | Dental imaging system with lamps and method |
| US5852647A (en) * | 1997-09-24 | 1998-12-22 | Schick Technologies | Method and apparatus for measuring bone density |
| US6134298A (en) * | 1998-08-07 | 2000-10-17 | Schick Technologies, Inc. | Filmless dental radiography system using universal serial bus port |
| US6424375B1 (en) * | 1999-09-21 | 2002-07-23 | Pixel Devices, International | Low noise active reset readout for image sensors |
| US6765619B1 (en) | 2000-04-04 | 2004-07-20 | Pixim, Inc. | Method and apparatus for optimizing exposure time in image acquisitions |
| US6404854B1 (en) * | 2000-06-26 | 2002-06-11 | Afp Imaging Corporation | Dental x-ray imaging system |
| JP3894534B2 (ja) * | 2001-05-16 | 2007-03-22 | キヤノン株式会社 | 撮像装置および放射線撮像装置 |
| US6761561B2 (en) | 2002-06-07 | 2004-07-13 | Schick Technologies | Wireless dental camera |
| US6972411B2 (en) * | 2002-10-03 | 2005-12-06 | Schick Technologies, Inc. | Method of event detection for intraoral image sensor |
| US6924486B2 (en) * | 2002-10-03 | 2005-08-02 | Schick Technologies, Inc. | Intraoral sensor having power conservation features |
| JP2004165561A (ja) * | 2002-11-15 | 2004-06-10 | Canon Inc | 光電変換装置 |
| US6908307B2 (en) * | 2003-02-03 | 2005-06-21 | Schick Technologies | Dental camera utilizing multiple lenses |
| US7123687B2 (en) * | 2003-04-10 | 2006-10-17 | Varian Medical Systems Technologies, Inc. | Method for displaying digital X-ray image data at high resolution |
| US20060011853A1 (en) * | 2004-07-06 | 2006-01-19 | Konstantinos Spartiotis | High energy, real time capable, direct radiation conversion X-ray imaging system for Cd-Te and Cd-Zn-Te based cameras |
| JP4987442B2 (ja) * | 2006-11-21 | 2012-07-25 | 浜松ホトニクス株式会社 | Ｘ線撮像方法及びｘ線撮像システム |
-
2007
- 2007-03-08 US US11/683,535 patent/US7615754B2/en active Active
-
2008
- 2008-03-03 JP JP2009552822A patent/JP5658878B2/ja active Active
- 2008-03-03 ES ES08731296.3T patent/ES2542862T3/es active Active
- 2008-03-03 WO PCT/US2008/055721 patent/WO2008109565A1/en not_active Ceased
- 2008-03-03 DK DK08731296.3T patent/DK2135492T3/da active
- 2008-03-03 EP EP08731296.3A patent/EP2135492B8/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2135492B8 (en) | 2015-07-01 |
| DK2135492T3 (da) | 2015-06-22 |
| JP5658878B2 (ja) | 2015-01-28 |
| JP2010520488A (ja) | 2010-06-10 |
| WO2008109565A1 (en) | 2008-09-12 |
| EP2135492A4 (en) | 2012-11-28 |
| US7615754B2 (en) | 2009-11-10 |
| EP2135492A1 (en) | 2009-12-23 |
| EP2135492B1 (en) | 2015-05-06 |
| US20080217545A1 (en) | 2008-09-11 |
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