ATE148976T1 - Verfahren und vorrichtung zur auslösung eines bildsensors für röntgenstrahlen - Google Patents

Verfahren und vorrichtung zur auslösung eines bildsensors für röntgenstrahlen

Info

Publication number
ATE148976T1
ATE148976T1 AT92911202T AT92911202T ATE148976T1 AT E148976 T1 ATE148976 T1 AT E148976T1 AT 92911202 T AT92911202 T AT 92911202T AT 92911202 T AT92911202 T AT 92911202T AT E148976 T1 ATE148976 T1 AT E148976T1
Authority
AT
Austria
Prior art keywords
pct
ray
date dec
sec
sensing member
Prior art date
Application number
AT92911202T
Other languages
English (en)
Inventor
Per Nelvig
Original Assignee
Regam Medical System Internati
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20382919&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE148976(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Regam Medical System Internati filed Critical Regam Medical System Internati
Application granted granted Critical
Publication of ATE148976T1 publication Critical patent/ATE148976T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • 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
    • 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
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Multimedia (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Dentistry (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Peptides Or Proteins (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT92911202T 1991-06-03 1992-06-01 Verfahren und vorrichtung zur auslösung eines bildsensors für röntgenstrahlen ATE148976T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9101682A SE469104B (sv) 1991-06-03 1991-06-03 Foerfarande och anordning vid roentgenapparat med elektronisk bildavkaenning

Publications (1)

Publication Number Publication Date
ATE148976T1 true ATE148976T1 (de) 1997-02-15

Family

ID=20382919

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92911202T ATE148976T1 (de) 1991-06-03 1992-06-01 Verfahren und vorrichtung zur auslösung eines bildsensors für röntgenstrahlen

Country Status (13)

Country Link
US (1) US6002742A (de)
EP (1) EP0587648B1 (de)
JP (1) JP3335350B2 (de)
AT (1) ATE148976T1 (de)
AU (1) AU1889992A (de)
BR (1) BR9206087A (de)
CA (1) CA2110597C (de)
DE (1) DE69217489T2 (de)
ES (1) ES2102504T3 (de)
FI (1) FI935397A7 (de)
NO (1) NO934378D0 (de)
SE (1) SE469104B (de)
WO (1) WO1992022188A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218020C1 (de) * 1992-06-01 1993-07-15 Siemens Ag, 8000 Muenchen, De
FR2699805B1 (fr) * 1992-12-30 1995-03-24 Trophy Radiologie Agencement d'aide au diagnostic médical.
JP3096384B2 (ja) 1993-11-30 2000-10-10 株式会社モリタ製作所 Ｘ線画像撮影装置
FI110574B (fi) * 1994-03-03 2003-02-28 Pauli Juhani Kossila Digitaalinen suunsisäinen röntgenkuvausmenetelmä ja siinä käytettävä kuvalevyn- tai filminpidin
DE4411729A1 (de) * 1994-04-05 1995-10-12 Siemens Ag Zahnärztliche Röntgendiagnostikeinrichtung
FI97677C (fi) * 1994-07-18 1997-01-27 Instrumentarium Oy Menetelmä ja laite panoraamaröntgenkuvauslaitteen kuvausarvojen säätämiseen
SE9501332L (sv) * 1995-04-10 1996-10-11 Regam Medical Systems Ab Anordning vid CCD-cell
GB9515762D0 (en) † 1995-08-01 1995-10-04 Eev Ltd Imaging apparatus
US6339633B1 (en) * 1998-11-27 2002-01-15 Wuestec Medical, Inc. Automatic exposure initiation in a digital CCD camera x-ray imager
EP1219147B1 (de) 1999-10-08 2006-11-08 Gendex Corporation Automatische belichtungssteuerung für ein zahnärztliches panorama- und schädelröntgengerät
US6775351B2 (en) 2000-02-02 2004-08-10 Gerardo Rinaldi Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
US6307915B1 (en) 2000-06-26 2001-10-23 Afp Imaging Corporation Triggering of solid state X-ray imagers with non-destructive readout capability
US6404854B1 (en) 2000-06-26 2002-06-11 Afp Imaging Corporation Dental x-ray imaging system
DE10108297B4 (de) * 2001-02-21 2007-12-27 Sirona Dental Systems Gmbh Anordnung und Verfahren zur Bestimmung eines Sensorhalters für ein dentales Röntgengerät, sowie dentales Röntgengerät
WO2003010556A2 (en) 2001-07-25 2003-02-06 Dentsply International Inc. Real-time digital x-ray imaging apparatus
CA2491759A1 (en) * 2002-07-25 2004-02-19 Gendex Corporation Real-time digital x-ray imaging apparatus and method
US7072443B2 (en) * 2002-10-03 2006-07-04 Schick Technologies, Inc. Intraoral image sensor
JP4501383B2 (ja) * 2003-09-12 2010-07-14 パナソニック株式会社 Ｘ線撮影装置
US7006600B1 (en) 2004-01-15 2006-02-28 Progeny, Inc. Integrated digital dental x-ray system
JP2006246961A (ja) 2005-03-08 2006-09-21 Hamamatsu Photonics Kk Ｘ線撮像装置
JP4536556B2 (ja) 2005-03-08 2010-09-01 浜松ホトニクス株式会社 Ｘ線撮像装置
GB0514998D0 (en) * 2005-07-21 2005-08-31 E2V Tech Uk Ltd Sensor with trigger pixels for imaging of pulsed radiation
US7211802B1 (en) * 2005-12-30 2007-05-01 Eastman Kodak Company X-ray impingement event detection system and method for a digital radiography detector
JP4819561B2 (ja) * 2006-04-24 2011-11-24 浜松ホトニクス株式会社 固体撮像装置
JP4825116B2 (ja) 2006-11-22 2011-11-30 浜松ホトニクス株式会社 固体撮像装置及び撮像方法
JP2008125903A (ja) 2006-11-22 2008-06-05 Hamamatsu Photonics Kk 撮像装置
IL201765A (en) * 2008-10-27 2013-06-27 Imaging Sciences Int Llc Device and method for detecting x-rays by sensor
US9492129B2 (en) * 2008-10-27 2016-11-15 Dental Imaging Technologies Corporation Triggering of intraoral X-ray sensor using pixel array sub-sampling
US8366318B2 (en) 2009-07-17 2013-02-05 Dental Imaging Technologies Corporation Intraoral X-ray sensor with embedded standard computer interface
FR2938936B1 (fr) * 2008-11-25 2016-01-15 Sopro Dispositif d'acquisition d'images multifonction
USD624189S1 (en) 2010-01-15 2010-09-21 Imaging Sciences International Llc Intraoral sensor
USD629524S1 (en) 2010-05-21 2010-12-21 Imaging Sciences International Llc Intraoral X-ray sensor
JP2015230197A (ja) 2014-06-04 2015-12-21 コニカミノルタ株式会社 Ｘ線画像撮影装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443681A1 (de) * 1974-09-12 1976-03-25 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung
US4628356A (en) * 1984-10-15 1986-12-09 Imagex, Inc. Digital X-ray scanner
US4905265A (en) * 1985-12-11 1990-02-27 General Imaging Corporation X-ray imaging system and solid state detector therefor
JP2862172B2 (ja) * 1987-12-18 1999-02-24 株式会社東芝 Ｘ線撮影装置
JPH01285248A (ja) * 1988-05-12 1989-11-16 Toshiba Corp Ｘ線ｔｖ装置
US5101421A (en) * 1988-06-02 1992-03-31 Kabushiki Kaisha Toshiba X-ray imaging apparatus
DE8909398U1 (de) * 1989-08-03 1989-10-05 Siemens AG, 1000 Berlin und 8000 München Zahnärztliche Röntgendiagnostikeinrichtung

Also Published As

Publication number Publication date
SE469104B (sv) 1993-05-10
DE69217489D1 (de) 1997-03-27
SE9101682L (sv) 1992-12-04
NO934378L (no) 1993-12-02
FI935397L (fi) 1993-12-02
FI935397A0 (fi) 1993-12-02
EP0587648B1 (de) 1997-02-12
DE69217489T2 (de) 1997-10-09
NO934378D0 (no) 1993-12-02
EP0587648A1 (de) 1994-03-23
SE9101682D0 (sv) 1991-06-03
WO1992022188A1 (en) 1992-12-10
BR9206087A (pt) 1994-08-02
US6002742A (en) 1999-12-14
AU1889992A (en) 1993-01-08
CA2110597C (en) 2000-10-03
ES2102504T3 (es) 1997-08-01
JP3335350B2 (ja) 2002-10-15
CA2110597A1 (en) 1992-12-10
JPH06507796A (ja) 1994-09-08
FI935397A7 (fi) 1993-12-02

Similar Documents

Publication Publication Date Title
ATE148976T1 (de) Verfahren und vorrichtung zur auslösung eines bildsensors für röntgenstrahlen
FI941025L (fi) Digitaalinen suunsisäinen röntgenkuvausmenetelmä ja siinä käytettävä kuvalevyn- tai filminpidin
ATE281115T1 (de) Vorrichtung undverfahren zum bestimmen der raumkoordinaten von radiomarkiertem gewebe
ATE275874T1 (de) Digitales abtaströntgengerät
Ohki et al. A contrast‐correction method for digital subtraction radiography
DE69321013D1 (de) Bildgebendes System mit Mitteln zur Kompensation von Vignettierung und ein solches bildgebendes System enthaltende Röntgenuntersuchungseinrichtung
DE59305361D1 (de) Verfahren und vorrichtung zur abnahme- und konstanzprüfung filmloser dental-röntgengeräte
EP1325355A4 (de) Spect-gamma-kamera
RU96115390A (ru) Устройство для формирования изображений
WO1999030485A3 (en) X-ray examination apparatus
FI99172B (fi) Menetelmä röntgenfilmille tehtyjen opisten tiheysmittausten korjaamiseksi
FI920937A0 (fi) Hammasröntgenkuvaukseen tarkoitettu kuvalevy sekä menetelmä sen ottamiseksi esille suojuksestaan
DE69601654D1 (de) Vorrichtung zur Erzeugung medizinischer Bilder mittels ionisierender Röntgen- oder niederdosis Gammastrahlen
DE69028372D1 (de) Toner, Bildherstellungsapparat, Element eines Apparates und Facsimilegerät
KR920001995A (ko) X-선 촬상방법
DE3773032D1 (de) Kalibrierung eines roentgenstrahlabbildungssystem und vorrichtung dazu.
FR2698184B1 (fr) Procédé et dispositif capteur d'images par rayons X utilisant la post-luminiscence d'un scintillateur.
EP0971318A3 (de) Vorrichtung zur Extrapolierung von Kegelstrahlprojektionsdaten
FI970335A7 (fi) Menetelmä röntgenkuvien tai -altistusten tai säteilyn tuntemisen muun tyypin, kuten elektronisen kuvatallennuksen tekemiseksi, ja potilaspöytä, jossa on vastaanottoyksikkö tällaista valokuvausta, altistusta tai kuvatallennusta varten
Parks et al. Effects of filtration, collimation, and target-receptor distance on artificial approximal enamel lesion detection with the use of RadioVisioGraphy
DE69116479D1 (de) Verfahren und Vorrichtung, um einen Hinweis auf eine Kassette und/oder einen Röntgenstrahlenverstärkungsschirm auf einer Röntgenaufnahme anzubringen
DE3678319D1 (de) Bildverarbeitungsverfahren durch photographieren eines objekts auf roentgenfilm bei optimaler dichte.
DE68920206D1 (de) Lichtempfindliche Elemente zur radiographischen Verwendung und Verfahren zur Herstellung eines X-Strahlungsbildes.
JPH04183443A (ja) Ｘ線のｃｔ装置のプリアンプ増幅率設定方法
FI98037B (fi) Menetelmä röntgenkuvauslaitteen valotusarvojen mittaamiseksi kuvausarvojen automaattista säätöä varten