CA2293497C - X-ray detection system using active pixel sensors - Google Patents
X-ray detection system using active pixel sensors Download PDFInfo
- Publication number
- CA2293497C CA2293497C CA002293497A CA2293497A CA2293497C CA 2293497 C CA2293497 C CA 2293497C CA 002293497 A CA002293497 A CA 002293497A CA 2293497 A CA2293497 A CA 2293497A CA 2293497 C CA2293497 C CA 2293497C
- Authority
- CA
- Canada
- Prior art keywords
- frame
- ray detector
- data
- read out
- data read
- 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
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- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 claims description 2
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- UQMZPFKLYHOJDL-UHFFFAOYSA-N zinc;cadmium(2+);disulfide Chemical compound [S-2].[S-2].[Zn+2].[Cd+2] UQMZPFKLYHOJDL-UHFFFAOYSA-N 0.000 claims description 2
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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
- G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
- G01T1/2914—Measurement of spatial distribution of radiation
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
-
- 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
-
- 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
- G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
-
- 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
-
- 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
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Measurement Of Radiation (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/870,381 | 1997-06-06 | ||
| US08/870,381 US5912942A (en) | 1997-06-06 | 1997-06-06 | X-ray detection system using active pixel sensors |
| PCT/US1998/011665 WO1998056214A1 (en) | 1997-06-06 | 1998-06-05 | X-ray detection system using active pixel sensors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2293497A1 CA2293497A1 (en) | 1998-12-10 |
| CA2293497C true CA2293497C (en) | 2006-11-28 |
Family
ID=25355262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002293497A Expired - Lifetime CA2293497C (en) | 1997-06-06 | 1998-06-05 | X-ray detection system using active pixel sensors |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US5912942A (enExample) |
| EP (2) | EP0986938B1 (enExample) |
| JP (1) | JP2002505002A (enExample) |
| AU (1) | AU7726298A (enExample) |
| CA (1) | CA2293497C (enExample) |
| WO (1) | WO1998056214A1 (enExample) |
Families Citing this family (99)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2763399B1 (fr) * | 1997-05-16 | 1999-06-18 | Commissariat Energie Atomique | Dispositif de radiographie numerique a protection contre les risques electriques |
| EP0904734A3 (en) * | 1997-09-30 | 2000-03-29 | Kabushikikaisha Morita Seisakusho | Panoramic radiographic apparatus and digital sensor cassette used for same apparatus |
| GB2330688B (en) * | 1997-10-21 | 2002-10-02 | Eev Ltd | Solid state imagers |
| DE69833128T2 (de) * | 1997-12-10 | 2006-08-24 | Koninklijke Philips Electronics N.V. | Bildung eines zusammengesetzten bildes aus aufeinanderfolgenden röntgenbildern |
| US5978444A (en) * | 1997-12-30 | 1999-11-02 | The United States Of America As Represented By The United States Department Of Energy | Direct detection of x-rays for protein crystallography employing a thick, large area CCD |
| EP0978196A2 (en) * | 1998-02-23 | 2000-02-09 | Koninklijke Philips Electronics N.V. | X-ray examination apparatus including exposure control |
| US6134298A (en) * | 1998-08-07 | 2000-10-17 | Schick Technologies, Inc. | Filmless dental radiography system using universal serial bus port |
| JP3445166B2 (ja) * | 1998-08-26 | 2003-09-08 | 富士写真フイルム株式会社 | 放射線画像検出装置 |
| DE60033027T2 (de) * | 1999-05-25 | 2007-05-16 | Gendex Corp. | Zahnärztliches röntgengerät |
| JP2001042042A (ja) * | 1999-07-27 | 2001-02-16 | Canon Inc | 撮像装置 |
| WO2001018564A1 (en) * | 1999-09-08 | 2001-03-15 | Suni Imaging Microsystems, Inc. | Digital x-ray imaging device |
| CA2388256A1 (en) | 1999-10-08 | 2001-04-19 | Dentsply International Inc. | Automatic exposure control for dental panoramic and cephalographic x-ray equipment |
| US6648552B1 (en) * | 1999-10-14 | 2003-11-18 | Bechtel Bwxt Idaho, Llc | Sensor system for buried waste containment sites |
| US8073101B2 (en) * | 1999-12-01 | 2011-12-06 | Massie Ronald E | Digital modality modeling for medical and dental applications |
| US6944262B2 (en) * | 1999-12-01 | 2005-09-13 | Massie Ronald E | Dental and orthopedic densitometry modeling system and method |
| US8126112B2 (en) * | 1999-12-01 | 2012-02-28 | Massie Ronald E | Osseo classification system and method |
| US6381301B1 (en) | 1999-12-01 | 2002-04-30 | Ronald E. Massie | Dental and orthopedic densitometry modeling system and method |
| DE60110206T2 (de) | 2000-02-02 | 2006-03-09 | Gendex Corp. | Automatische erkennung von röntgenstrahlung für interorales dentales röntgenbildaufnahmegerät |
| DE10009954A1 (de) * | 2000-03-02 | 2001-09-13 | Siemens Ag | Flächenhafter Bilddetektor für elektromagnetische Strahlen, insbesondere Röntgenstrahlen |
| US6404854B1 (en) * | 2000-06-26 | 2002-06-11 | Afp Imaging Corporation | Dental x-ray imaging system |
| US6307915B1 (en) | 2000-06-26 | 2001-10-23 | Afp Imaging Corporation | Triggering of solid state X-ray imagers with non-destructive readout capability |
| US6320934B1 (en) * | 2000-06-26 | 2001-11-20 | Afp Imaging Corporation | Sensor characterization in memory |
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| JP2829056B2 (ja) * | 1989-10-26 | 1998-11-25 | 株式会社東芝 | 画像表示装置 |
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- 1997-06-06 US US08/870,381 patent/US5912942A/en not_active Expired - Lifetime
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- 1998-06-05 CA CA002293497A patent/CA2293497C/en not_active Expired - Lifetime
- 1998-06-05 AU AU77262/98A patent/AU7726298A/en not_active Abandoned
- 1998-06-05 EP EP98925269.7A patent/EP0986938B1/en not_active Expired - Lifetime
- 1998-06-05 EP EP05076818A patent/EP1612581B1/en not_active Expired - Lifetime
- 1998-06-05 WO PCT/US1998/011665 patent/WO1998056214A1/en not_active Ceased
- 1998-06-05 JP JP50294399A patent/JP2002505002A/ja active Pending
- 1998-11-02 US US09/184,040 patent/US6069935A/en not_active Expired - Lifetime
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| EP1612581A2 (en) | 2006-01-04 |
| EP0986938A4 (en) | 2000-10-25 |
| CA2293497A1 (en) | 1998-12-10 |
| EP0986938A1 (en) | 2000-03-22 |
| WO1998056214A1 (en) | 1998-12-10 |
| AU7726298A (en) | 1998-12-21 |
| EP1612581B1 (en) | 2012-08-08 |
| EP0986938B1 (en) | 2017-03-01 |
| JP2002505002A (ja) | 2002-02-12 |
| EP1612581A3 (en) | 2009-03-25 |
| US5912942A (en) | 1999-06-15 |
| US6069935A (en) | 2000-05-30 |
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