FI924814A0 - Medicinska aotergivningsanordning foer roentgenbild med automatisk exponeringsfunktion - Google Patents

Medicinska aotergivningsanordning foer roentgenbild med automatisk exponeringsfunktion

Info

Publication number
FI924814A0
FI924814A0 FI924814A FI924814A FI924814A0 FI 924814 A0 FI924814 A0 FI 924814A0 FI 924814 A FI924814 A FI 924814A FI 924814 A FI924814 A FI 924814A FI 924814 A0 FI924814 A0 FI 924814A0
Authority
FI
Finland
Prior art keywords
automatic exposure
medical instructions
medical
instructions
exposure
Prior art date
Application number
FI924814A
Other languages
English (en)
Other versions
FI924814A (fi
FI110477B (fi
Inventor
Koei Yamamoto
Kazuhisa Miyaguchi
Norio Takahashi
Takao Makino
Keisuke Mori
Original Assignee
Morita Mfg
Hamamatsu Photonics Kk
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=26564934&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI924814(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP30697491A external-priority patent/JP3228975B2/ja
Priority claimed from JP3306975A external-priority patent/JPH05130990A/ja
Application filed by Morita Mfg, Hamamatsu Photonics Kk filed Critical Morita Mfg
Publication of FI924814A0 publication Critical patent/FI924814A0/fi
Publication of FI924814A publication Critical patent/FI924814A/fi
Application granted granted Critical
Publication of FI110477B publication Critical patent/FI110477B/fi

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
    • H05G1/26—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
    • 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
    • A61B6/512—Intraoral means
    • 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
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Toxicology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
FI924814A 1991-10-25 1992-10-23 Laite röntgenkuvan saamiseksi suuontelosta FI110477B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP30697591 1991-10-25
JP30697491A JP3228975B2 (ja) 1991-10-25 1991-10-25 医療用ｘ線画像検出装置
JP30697491 1991-10-25
JP3306975A JPH05130990A (ja) 1991-10-25 1991-10-25 自動露出機能付き医療用ｘ線画像検出装置

Publications (3)

Publication Number Publication Date
FI924814A0 true FI924814A0 (fi) 1992-10-23
FI924814A FI924814A (fi) 1993-04-26
FI110477B FI110477B (fi) 2003-02-14

Family

ID=26564934

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924814A FI110477B (fi) 1991-10-25 1992-10-23 Laite röntgenkuvan saamiseksi suuontelosta

Country Status (3)

Country Link
US (1) US5331166A (fi)
DE (1) DE4235527C2 (fi)
FI (1) FI110477B (fi)

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DE4426451C2 (de) * 1994-07-26 1998-07-16 Siemens Ag Röntgendiagnostikeinrichtungen mit einem Festkörperbildwandler
US5715292A (en) * 1994-11-25 1998-02-03 Loral Fairchild Corporation Digital sensor cassette for mammography
US5757011A (en) * 1995-02-10 1998-05-26 Orbit Semiconductor, Inc. X-ray onset detector and method
US5510623A (en) * 1995-02-24 1996-04-23 Loral Fairchild Corp. Center readout intra-oral image sensor
DE29506839U1 (de) * 1995-04-22 1995-06-22 Pfeiffer, Manfred, Dr., London Intraoral eines Patientenmundes plazierbarer Sensor zur Erstellung von Zahn-/Kieferaufnahmen eines Patienten
US5742700A (en) * 1995-08-10 1998-04-21 Logicon, Inc. Quantitative dental caries detection system and method
US5652779A (en) * 1995-09-01 1997-07-29 Paul Levy Film positioning system for dental X-ray procedures
DE19536489C1 (de) * 1995-09-29 1997-04-10 Siemens Ag Röntgendiagnostikeinrichtung mit einer Belichtungssteuerung für einen flächenhaften CCD-Bildwandler
US5693948A (en) * 1995-11-21 1997-12-02 Loral Fairchild Corporation Advanced CCD-based x-ray image sensor system
DE19606873C2 (de) * 1996-02-23 2000-10-12 Siemens Ag Röntgendiagnostikeinrichtung mit einem Festkörperbildwandler
JP3363735B2 (ja) * 1996-06-26 2003-01-08 松下電器産業株式会社 Ｘ線画像装置
US5949848A (en) * 1996-07-19 1999-09-07 Varian Assocaites, Inc. X-ray imaging apparatus and method using a flat amorphous silicon imaging panel
US5995583A (en) * 1996-11-13 1999-11-30 Schick Technologies, Inc. Dental radiography using an intra-oral linear array sensor
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JP3836208B2 (ja) * 1997-04-09 2006-10-25 浜松ホトニクス株式会社 医療用小型ｘ線画像検出装置
US6659105B2 (en) * 1998-02-26 2003-12-09 Senorx, Inc. Tissue specimen isolating and damaging device and method
US6540693B2 (en) 1998-03-03 2003-04-01 Senorx, Inc. Methods and apparatus for securing medical instruments to desired locations in a patients body
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US6307915B1 (en) 2000-06-26 2001-10-23 Afp Imaging Corporation Triggering of solid state X-ray imagers with non-destructive readout capability
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US6320934B1 (en) * 2000-06-26 2001-11-20 Afp Imaging Corporation Sensor characterization in memory
US6527442B2 (en) * 2000-06-26 2003-03-04 Afp Imaging Corporation Integrated sensor holder for dental imaging
US7088395B2 (en) * 2001-01-29 2006-08-08 Konica Corporation Image-capturing apparatus
SE0100382D0 (sv) * 2001-02-07 2001-02-07 Lp Roentgenteknik Ab X-ray detector
US6543936B2 (en) * 2001-04-24 2003-04-08 Daniel Uzbelger Feldman Apparatus for diagnosis and/or treatment in the field of dentistry using fluoroscopic and conventional radiography
JP2004536643A (ja) 2001-07-25 2004-12-09 デンツプライ インターナショナル インコーポレーテッド 実時間デジタルｘ線撮像装置
FI117818B (fi) * 2001-08-03 2007-03-15 Palodex Group Oy Säteilytyksen säätö röntgenkuvauslaitteessa, jota käytetään intraoraalisovellutukseen
US6652141B1 (en) * 2002-01-24 2003-11-25 Cygnus Technologies, L.L.C. Intraoral sensor
EP2629509B1 (en) 2002-03-01 2018-08-08 Canon Kabushiki Kaisha Radiation image sensing apparatus and its driving method
ITBO20020440A1 (it) * 2002-07-05 2004-01-05 Cefla Coop Unita per l ' acquisizione e la visualizzazione di immagini radiografiche dentali
US6888144B2 (en) * 2002-07-16 2005-05-03 Direct Radiography Corp. Method to reduce scatter radiation in digital imaging systems
EP1551302B1 (en) 2002-07-25 2012-02-08 Gendex Corporation Real-time digital x-ray imaging apparatus and method
US7006598B2 (en) 2002-08-09 2006-02-28 Canon Kabushiki Kaisha Imaging method and apparatus with exposure control
US7148487B2 (en) * 2002-08-27 2006-12-12 Canon Kabushiki Kaisha Image sensing apparatus and method using radiation
JP3848288B2 (ja) * 2003-04-25 2006-11-22 キヤノン株式会社 放射線画像撮影装置
US7006600B1 (en) 2004-01-15 2006-02-28 Progeny, Inc. Integrated digital dental x-ray system
DE102004026618A1 (de) * 2004-06-01 2005-12-29 Siemens Ag Röntgendetektor
CA2574679C (en) 2004-07-20 2013-06-04 Medtronic, Inc. Implantable cerebral spinal fluid drainage device and method of draining cerebral spinal fluid
US7866163B2 (en) * 2004-10-04 2011-01-11 General Electric Company Radiographic detector docking station with dynamic environmental control
FR2881640B1 (fr) * 2005-02-09 2007-05-11 Sopro Sa Optimisation de la quantite de rayons x recus par un patient dans un systeme d'acquisition d'image radiologique dentaire
GB0514998D0 (en) * 2005-07-21 2005-08-31 E2V Tech Uk Ltd Sensor with trigger pixels for imaging of pulsed radiation
JP4800045B2 (ja) * 2006-01-30 2011-10-26 浜松ホトニクス株式会社 固体撮像装置
US7429737B2 (en) * 2006-11-09 2008-09-30 Carestream Health, Inc. Retrofit digital mammography detector
GB0701076D0 (en) * 2007-01-19 2007-02-28 E2V Tech Uk Ltd Imaging apparatus
JP2009119116A (ja) * 2007-11-16 2009-06-04 Hamamatsu Photonics Kk Ｘ線像取得装置
US9492129B2 (en) * 2008-10-27 2016-11-15 Dental Imaging Technologies Corporation Triggering of intraoral X-ray sensor using pixel array sub-sampling
EP2180343B1 (en) 2008-10-27 2018-07-25 Dental Imaging Technologies Corporation System and method of x-ray detection with a sensor
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
US8180022B2 (en) * 2009-10-26 2012-05-15 X-Scan Imaging Corporation Linear X-ray detector using fiber optic face plate to alter optical path
US10914847B2 (en) * 2011-01-18 2021-02-09 Minnesota Imaging And Engineering Llc High resolution imaging system for digital dentistry
CN103330549B (zh) * 2013-07-04 2014-12-03 中国科学院自动化研究所 自动防辐射的fmt和ct双模成像系统
US10365383B2 (en) 2016-09-09 2019-07-30 Minnesota Imaging And Engineering Llc Structured detectors and detector systems for radiation imaging
US10595797B2 (en) * 2017-01-31 2020-03-24 Teledyne E2V Semiconductors Sas Dental intraoral radiological image sensor
IT201700019155A1 (it) * 2017-02-21 2018-08-21 Cefla Soc Cooperativa Sensore digitale videoradiografico intraorale
US20200364909A1 (en) * 2017-11-28 2020-11-19 Koninklijke Philips N.V. Spectral imaging using a rotating spectral filter
US11191497B2 (en) * 2018-10-16 2021-12-07 Shayda Cullen Digital dental x-ray sensor device having a rounded housing including a radio transceiver
US10506992B1 (en) * 2018-10-16 2019-12-17 Shayda Cullen Digital dental x-ray sensor device having a rounded housing
US11134903B2 (en) * 2018-10-16 2021-10-05 Shayda Cullen Digital dental x-ray sensor device having a rounded housing

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Also Published As

Publication number Publication date
DE4235527C2 (de) 1998-07-09
DE4235527A1 (de) 1993-04-29
FI924814A (fi) 1993-04-26
FI110477B (fi) 2003-02-14
US5331166A (en) 1994-07-19

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Legal Events

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Owner name: HAMAMATSU PHOTONICS KABUSHIKI KAISHA

Free format text: HAMAMATSU PHOTONICS KABUSHIKI KAISHA

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