JP2005312810A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005312810A5 JP2005312810A5 JP2004136620A JP2004136620A JP2005312810A5 JP 2005312810 A5 JP2005312810 A5 JP 2005312810A5 JP 2004136620 A JP2004136620 A JP 2004136620A JP 2004136620 A JP2004136620 A JP 2004136620A JP 2005312810 A5 JP2005312810 A5 JP 2005312810A5
- Authority
- JP
- Japan
- Prior art keywords
- ray
- dark current
- pixel
- imaging
- current component
- 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.)
- Granted
Links
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004136620A JP4264382B2 (ja) | 2004-04-30 | 2004-04-30 | 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置 |
| US11/119,510 US7262399B2 (en) | 2004-04-30 | 2005-04-28 | Automatic exposure control method of image and automatic exposure control system using the method |
| DE102005020160.1A DE102005020160B4 (de) | 2004-04-30 | 2005-04-29 | Verfahren und Vorrichtung zur automatischen Bildbelichtungssteuerung |
| FI20050457A FI121051B (fi) | 2004-04-30 | 2005-04-29 | Automaattinen kuvan valotuksen säätömenetelmä ja menetelmää käyttävä automaattinen valotuksen säätöjärjestelmä |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004136620A JP4264382B2 (ja) | 2004-04-30 | 2004-04-30 | 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005312810A JP2005312810A (ja) | 2005-11-10 |
| JP2005312810A5 true JP2005312810A5 (enExample) | 2008-10-30 |
| JP4264382B2 JP4264382B2 (ja) | 2009-05-13 |
Family
ID=34510731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004136620A Expired - Fee Related JP4264382B2 (ja) | 2004-04-30 | 2004-04-30 | 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7262399B2 (enExample) |
| JP (1) | JP4264382B2 (enExample) |
| DE (1) | DE102005020160B4 (enExample) |
| FI (1) | FI121051B (enExample) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2888044B1 (fr) * | 2005-07-01 | 2007-08-31 | Atmel Grenoble Soc Par Actions | Capteur d'image a coins coupes |
| JP2007175294A (ja) * | 2005-12-28 | 2007-07-12 | Ge Medical Systems Global Technology Co Llc | イメージセンサ及びその制御方法並びにx線検出器及びx線ct装置 |
| US8538699B2 (en) * | 2006-09-13 | 2013-09-17 | Exxonmobil Upstream Research Company | Rapid inversion of electromagnetic reconnaissance survey data |
| CA2703588C (en) | 2007-12-12 | 2015-12-01 | Exxonmobil Upstream Research Company | Method and apparatus for evaluating submarine formations |
| KR100941499B1 (ko) | 2008-01-15 | 2010-02-10 | (주)이우테크놀로지 | 맘모 기능이 구비된 x선 촬영장치 |
| JP2009260871A (ja) * | 2008-04-21 | 2009-11-05 | Nikon Corp | 撮像装置 |
| KR100994836B1 (ko) | 2008-04-25 | 2010-11-17 | 주식회사바텍 | 대면적 디지털 센서를 구비한 치과용 엑스선 촬영장치 |
| EP2221848A1 (en) * | 2009-02-18 | 2010-08-25 | LightLab Sweden AB | X-ray source comprising a field emission cathode |
| EP2459070B1 (en) * | 2009-07-31 | 2020-03-25 | Dental Imaging Technologies Corporation | Panoramic dental imaging using segmentation and a master arch |
| US8873712B2 (en) * | 2010-04-13 | 2014-10-28 | Carestream Health, Inc. | Exposure control using digital radiography detector |
| CA2802722C (en) | 2010-07-27 | 2023-04-04 | Exxonmobil Upstream Research Company | Inverting geophysical data for geological parameters or lithology |
| CA2806874C (en) | 2010-08-16 | 2016-12-06 | Exxonmobil Upstream Research Company | Reducing the dimensionality of the joint inversion problem |
| EP2715603A4 (en) | 2011-06-02 | 2016-07-13 | Exxonmobil Upstream Res Co | JOINT INVERSION WITH UNKNOWN LITHOLOGY |
| US9702995B2 (en) | 2011-06-17 | 2017-07-11 | Exxonmobil Upstream Research Company | Domain freezing in joint inversion |
| US9494711B2 (en) | 2011-07-21 | 2016-11-15 | Garrett M Leahy | Adaptive weighting of geophysical data types in joint inversion |
| CN102846328B (zh) * | 2012-08-23 | 2014-07-02 | 上海奕瑞光电子科技有限公司 | 一种数字摄影自动曝光控制装置及控制方法 |
| DE102012215563A1 (de) * | 2012-09-03 | 2014-03-06 | Siemens Aktiengesellschaft | Dosismessvorrichtung |
| US10591638B2 (en) | 2013-03-06 | 2020-03-17 | Exxonmobil Upstream Research Company | Inversion of geophysical data on computer system having parallel processors |
| US11363938B2 (en) * | 2013-03-14 | 2022-06-21 | Ormco Corporation | Feedback control mechanism for adjustment of imaging parameters in a dental imaging system |
| CN111314632B (zh) * | 2013-03-14 | 2023-04-21 | 株式会社尼康 | 摄像单元及摄像装置 |
| US9846255B2 (en) | 2013-04-22 | 2017-12-19 | Exxonmobil Upstream Research Company | Reverse semi-airborne electromagnetic prospecting |
| US10168403B2 (en) * | 2013-11-22 | 2019-01-01 | Hitachi, Ltd. | Magnetic resonance imaging apparatus |
| JP6482827B2 (ja) * | 2014-11-14 | 2019-03-13 | 株式会社Keenメディカルフィジックス | 照射位置検出装置 |
| CN105741239B (zh) * | 2014-12-11 | 2018-11-30 | 合肥美亚光电技术股份有限公司 | 牙齿全景图像的生成方法、装置及用于拍摄牙齿的全景机 |
| CN106959314B (zh) * | 2017-03-31 | 2024-07-05 | 上海品臻影像科技有限公司 | 一种测试装置 |
| JP7046698B2 (ja) | 2018-04-24 | 2022-04-04 | 浜松ホトニクス株式会社 | 放射線検出器、放射線検出器の製造方法、及び画像処理方法 |
| CN111227854B (zh) * | 2018-11-28 | 2024-01-26 | 上海西门子医疗器械有限公司 | X-射线成像的自动曝光控制方法、存储介质和医疗设备 |
| EP3777693B1 (en) * | 2019-08-12 | 2022-03-16 | DENTSPLY SIRONA Inc. | Measurement and data communication device for an intraoral dental radiology system |
| FR3115192A1 (fr) * | 2020-10-15 | 2022-04-22 | Trixell | Procédé de contrôle d’exposition en temps réel d’une dose de rayons X |
| JP7718879B2 (ja) * | 2021-07-08 | 2025-08-05 | 株式会社ニューフレアテクノロジー | 画像取得方法及び画像取得装置 |
| US12108175B2 (en) | 2021-08-11 | 2024-10-01 | American Sterilizer Company | Dynamic fixed pattern noise calibrations |
| CN113992908B (zh) * | 2021-10-26 | 2023-06-09 | 西安微电子技术研究所 | 一种cmos图像传感器暗电流的计算方法及系统 |
| US12335643B2 (en) * | 2023-03-16 | 2025-06-17 | Cista System Corp. | Apparatus and method of dark current calibration and correction |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3529108A1 (de) | 1985-08-14 | 1987-02-26 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur erzeugung einer roentgenaufnahme mittels eines fotoleiters und anordnung zur durchfuehrung des verfahrens |
| JPH02164184A (ja) * | 1988-12-19 | 1990-06-25 | Toshiba Corp | X線診断装置 |
| US5331682A (en) * | 1991-11-25 | 1994-07-19 | General Electric Company | Radiation detector offset and afterglow compensation technique |
| JP3255371B2 (ja) | 1992-07-22 | 2002-02-12 | 浜松ホトニクス株式会社 | X線撮像装置 |
| DE69429142T2 (de) * | 1993-09-03 | 2002-08-22 | Koninklijke Philips Electronics N.V., Eindhoven | Roentgenbildaufnehmer |
| US5617462A (en) | 1995-08-07 | 1997-04-01 | Oec Medical Systems, Inc. | Automatic X-ray exposure control system and method of use |
| US5693948A (en) | 1995-11-21 | 1997-12-02 | Loral Fairchild Corporation | Advanced CCD-based x-ray image sensor system |
| DE19605618A1 (de) * | 1996-02-15 | 1997-08-21 | Hauni Maschinenbau Ag | Verfahren und Vorrichtung zum Bestimmen der Dichte eines Faserstrangs der tabakverarbeitenden Industrie |
| DE19734717A1 (de) | 1997-08-11 | 1999-02-25 | Sirona Dental Systems Gmbh | Verfahren zur Kompensation des Dunkelstroms bei der Erstellung von zahnärztlichen Panorama- und/oder cephalometrischen Schichtaufnahmen |
| JP3708347B2 (ja) | 1998-12-21 | 2005-10-19 | 松下電器産業株式会社 | パノラマx線撮影装置 |
| US6453008B1 (en) * | 1999-07-29 | 2002-09-17 | Kabushiki Kaisha Toshiba | Radiation detector noise reduction method and radiation detector |
| DE60110206T2 (de) | 2000-02-02 | 2006-03-09 | Gendex Corp. | Automatische erkennung von röntgenstrahlung für interorales dentales röntgenbildaufnahmegerät |
| US6459765B1 (en) | 2000-12-28 | 2002-10-01 | Ge Medical Systems Global Technology Company, Llc | Automatic exposure control and optimization in digital x-ray radiography |
| US6713769B2 (en) * | 2002-02-07 | 2004-03-30 | Ge Medical Systems Global Technology Company, Llc | Method of sensing temperature of a digital X-ray imaging system |
-
2004
- 2004-04-30 JP JP2004136620A patent/JP4264382B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-28 US US11/119,510 patent/US7262399B2/en not_active Expired - Lifetime
- 2005-04-29 DE DE102005020160.1A patent/DE102005020160B4/de not_active Expired - Lifetime
- 2005-04-29 FI FI20050457A patent/FI121051B/fi active IP Right Grant
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005312810A5 (enExample) | ||
| JP2005312805A5 (enExample) | ||
| JP5460103B2 (ja) | 放射線撮影装置及びその暗電流補正方法 | |
| JP4522044B2 (ja) | 放射線撮影装置 | |
| JP4264382B2 (ja) | 撮影画像の自動露出制御方法及びその方法を用いた自動露出制御装置 | |
| JP4289449B2 (ja) | フルオロスコピー画像を処理する医用イメージング・システム及びフルオロスコピー画像を処理するコンピュータにより実行可能なプログラムで符号化されているコンピュータ読み取り可能な媒体 | |
| US20100142791A1 (en) | Image processing apparatus and image processing method | |
| JP2010017376A (ja) | 放射線画像撮影装置 | |
| WO2012164901A1 (ja) | 放射線被曝量取得方法および装置並びに放射線画像撮影システム | |
| JP3667317B2 (ja) | 放射線断層撮影装置 | |
| CN100477965C (zh) | X射线ct装置 | |
| JP4258832B2 (ja) | X線画像診断装置 | |
| JP2009291477A (ja) | 放射線画像データ補正方法および装置並びに放射線画像撮影装置 | |
| JP2011212434A (ja) | 放射線画像撮影方法および装置 | |
| JPWO2012164900A1 (ja) | 放射線被曝量取得方法および装置並びに放射線画像撮影システム | |
| US7792251B2 (en) | Method for the correction of lag charge in a flat-panel X-ray detector | |
| JP5743731B2 (ja) | 放射線画像撮影装置および方法 | |
| JP2003299640A (ja) | X線画像診断装置 | |
| JP2009142497A (ja) | X線診断装置 | |
| US20120082295A1 (en) | Radiographic imaging apparatus, radiographic imaging system, image processing device, and computer-readable recording medium for storing program | |
| JP5355726B2 (ja) | 撮影装置、画像処理装置、撮影システム、放射線撮影装置および画像処理方法 | |
| JP2002532837A (ja) | 対象物の吸収率に依存した輝度制御を含むx線検査装置 | |
| JP2003000576A (ja) | 画像処理装置及び画像処理方法 | |
| JP2009082169A (ja) | 放射線画像撮影装置及び撮影方法 | |
| JP4500101B2 (ja) | X線ct装置 |