FI121051B - Automaattinen kuvan valotuksen säätömenetelmä ja menetelmää käyttävä automaattinen valotuksen säätöjärjestelmä - Google Patents
Automaattinen kuvan valotuksen säätömenetelmä ja menetelmää käyttävä automaattinen valotuksen säätöjärjestelmä Download PDFInfo
- Publication number
- FI121051B FI121051B FI20050457A FI20050457A FI121051B FI 121051 B FI121051 B FI 121051B FI 20050457 A FI20050457 A FI 20050457A FI 20050457 A FI20050457 A FI 20050457A FI 121051 B FI121051 B FI 121051B
- Authority
- FI
- Finland
- Prior art keywords
- ray
- dark current
- radiography
- pixel
- detector
- Prior art date
Links
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/51—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for dentistry
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/548—Remote control of the apparatus or devices
-
- 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
- H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
-
- 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
- H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
- H04N25/633—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current by using optical black 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
- H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
- H04N25/711—Time delay and integration [TDI] registers; TDI shift registers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004136620 | 2004-04-30 | ||
| 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 |
|---|---|
| FI20050457A0 FI20050457A0 (fi) | 2005-04-29 |
| FI20050457L FI20050457L (fi) | 2005-10-31 |
| FI121051B true FI121051B (fi) | 2010-06-15 |
Family
ID=34510731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20050457A FI121051B (fi) | 2004-04-30 | 2005-04-29 | Automaattinen kuvan valotuksen säätömenetelmä ja menetelmää käyttävä automaattinen valotuksen säätöjärjestelmä |
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
Also Published As
| Publication number | Publication date |
|---|---|
| FI20050457L (fi) | 2005-10-31 |
| FI20050457A0 (fi) | 2005-04-29 |
| JP2005312810A (ja) | 2005-11-10 |
| DE102005020160A1 (de) | 2005-12-22 |
| US7262399B2 (en) | 2007-08-28 |
| DE102005020160B4 (de) | 2020-03-19 |
| JP4264382B2 (ja) | 2009-05-13 |
| US20050242269A1 (en) | 2005-11-03 |
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