FI974420A - Röntgenbildningsapparat - Google Patents

Röntgenbildningsapparat Download PDF

Info

Publication number
FI974420A
FI974420A FI974420A FI974420A FI974420A FI 974420 A FI974420 A FI 974420A FI 974420 A FI974420 A FI 974420A FI 974420 A FI974420 A FI 974420A FI 974420 A FI974420 A FI 974420A
Authority
FI
Finland
Prior art keywords
radiography system
radiography
Prior art date
Application number
FI974420A
Other languages
English (en)
Finnish (fi)
Other versions
FI120804B (sv
FI974420A0 (sv
Inventor
Yoshinori Arai
Keisuke Mori
Masakazu Suzuki
Akifumi Tachibana
Original Assignee
Morita Mfg
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
Application filed by Morita Mfg filed Critical Morita Mfg
Publication of FI974420A0 publication Critical patent/FI974420A0/sv
Publication of FI974420A publication Critical patent/FI974420A/sv
Application granted granted Critical
Publication of FI120804B publication Critical patent/FI120804B/sv

Links

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Medical Informatics (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Toxicology (AREA)
  • Dentistry (AREA)
  • Theoretical Computer Science (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biochemistry (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
FI974420A 1996-12-10 1997-12-05 Röntgenavbildningsapparat FI120804B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP33006596 1996-12-10
JP33006596 1996-12-10
JP24284797 1997-09-08
JP24284797A JP3869083B2 (ja) 1996-12-10 1997-09-08 Ｘ線撮影装置

Publications (3)

Publication Number Publication Date
FI974420A0 FI974420A0 (sv) 1997-12-05
FI974420A true FI974420A (sv) 1998-06-11
FI120804B FI120804B (sv) 2010-03-15

Family

ID=26535946

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974420A FI120804B (sv) 1996-12-10 1997-12-05 Röntgenavbildningsapparat

Country Status (4)

Country Link
US (1) US6018563A (sv)
JP (1) JP3869083B2 (sv)
DE (1) DE19754463B4 (sv)
FI (1) FI120804B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8005187B2 (en) 2005-10-17 2011-08-23 J. Morita Manufacturing Corporation Medical digital X-ray imaging apparatus and medical digital X-ray sensor

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI104944B (sv) * 1998-06-26 2000-05-15 Planmeca Oy Förfarande, anordningar och fotograferingsmod vid tomografisk avbildning
JP3919048B2 (ja) * 1998-09-02 2007-05-23 株式会社モリタ製作所 局所照射ｘ線ｃｔ撮影装置
DE10084386T1 (de) * 1999-03-25 2002-02-28 Nihon University Tokio Tokyo Verfahren und Vorrichtung für die Röntgen-Computertomographie
DE19933776C2 (de) * 1999-07-19 2001-11-22 Sirona Dental Systems Gmbh Verfahren zur Kompensation der Spannungserhöhung bei dentalen Röntgenschichtaufnahmen oder Ceph-Aufnahmen und Verfahren zur Bildverarbeitung dieser Aufnahmen
EP1219147B1 (en) 1999-10-08 2006-11-08 Gendex Corporation Automatic exposure control for dental panoramic and cephalographic x-ray equipment
US6775351B2 (en) 2000-02-02 2004-08-10 Gerardo Rinaldi Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
EP1161122B1 (en) * 2000-06-02 2008-12-31 PaloDEx Group Oy Determination and adjustment of exposure values for X-ray imaging
JP4594572B2 (ja) * 2000-11-24 2010-12-08 朝日レントゲン工業株式会社 パノラマｘ線ｃｔ撮影装置
FI117818B (sv) * 2001-08-03 2007-03-15 Palodex Group Oy Reglering av strålning i en röntgenfotograferingsanordning, som används för en intraoraltillämpning
JP3864106B2 (ja) * 2002-03-27 2006-12-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 透過ｘ線データ獲得装置およびｘ線断層像撮影装置
JP2003284707A (ja) * 2002-03-27 2003-10-07 Canon Inc 撮影装置、ゲイン補正方法、記録媒体及びプログラム
JP3785576B2 (ja) * 2002-04-24 2006-06-14 株式会社モリタ製作所 被写体ブレ補正手段、これを用いた医療用ｘ線撮影装置
US7086859B2 (en) * 2003-06-10 2006-08-08 Gendex Corporation Compact digital intraoral camera system
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
EP1551302B1 (en) 2002-07-25 2012-02-08 Gendex Corporation Real-time digital x-ray imaging apparatus and method
JP2004136027A (ja) * 2002-10-21 2004-05-13 Univ Nihon 画像処理装置
JP3947847B2 (ja) * 2003-05-26 2007-07-25 セイコーエプソン株式会社 撮像装置及びその駆動方法
JP4799000B2 (ja) * 2004-01-22 2011-10-19 キヤノン株式会社 Ｘ線撮影装置及びｘ線撮影方法
WO2005070296A1 (ja) 2004-01-22 2005-08-04 Canon Kabushiki Kaisha Ｘ線撮影装置及びｘ線撮影方法
KR100888888B1 (ko) 2006-08-02 2009-03-17 (주)이우테크놀로지 두부계측 촬영방법
EP2123223B1 (en) * 2008-05-19 2017-07-05 Cefla S.C. Method and Apparatus for Simplified Patient Positioning in Dental Tomographic X-Ray Imaging
JP5569951B2 (ja) * 2008-09-01 2014-08-13 学校法人日本大学 頭部用ｘ線ｃｔ撮影装置及びその撮影制御方法
US8693613B2 (en) 2010-01-14 2014-04-08 General Electric Company Nuclear fuel pellet inspection
US9668705B2 (en) 2010-07-13 2017-06-06 Takara Telesystems Corp. X-ray tomogram imaging device
JP6053772B2 (ja) * 2011-07-04 2016-12-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｘ線イメージング装置のスキャン運動を適合させる
ES2935893T3 (es) * 2012-09-07 2023-03-13 Trophy Aparato para la obtención parcial de imágenes por TC
EP3037039B1 (en) * 2013-08-20 2018-07-18 Vatech Co. Ltd. X-ray imaging device
WO2018086048A1 (zh) * 2016-11-11 2018-05-17 江苏美伦影像系统有限公司 一种可移动的口腔ct机

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DE2518549A1 (de) * 1975-04-25 1977-03-17 Siemens Ag Zahnaerztliche roentgendiagnostikeinrichtung
DE3143160A1 (de) * 1981-10-30 1983-05-11 Siemens AG, 1000 Berlin und 8000 München "zahnaerztliche roentgendiagnostikeinrichtung"
DE3702914A1 (de) * 1986-02-11 1987-08-13 Radiante Oy Verfahren zur herstellung von roentgenaufnahmen
US4910592A (en) * 1988-01-13 1990-03-20 Picker International, Inc. Radiation imaging automatic gain control
US5003572A (en) * 1990-04-06 1991-03-26 General Electric Company Automatic brightness compensation for x-ray imaging systems
JPH04206397A (ja) * 1990-11-30 1992-07-28 Toshiba Corp Ｘ線診断装置
JP2979520B2 (ja) * 1992-05-31 1999-11-15 株式会社島津製作所 Ｘ線診断装置
EP0629105B1 (en) * 1993-05-21 1999-08-04 Koninklijke Philips Electronics N.V. X-ray examination apparatus and visible image detection system for an X-ray examination apparatus
BE1007674A3 (nl) * 1993-10-28 1995-09-12 Philips Electronics Nv Röntgenonderzoekapparaat.
DE4343072C1 (de) * 1993-12-16 1995-06-29 Siemens Ag Röntgendiagnostikeinrichtung
JPH08213189A (ja) * 1995-01-31 1996-08-20 Shimadzu Corp Ｘ線撮影装置
JP3368136B2 (ja) * 1995-03-10 2003-01-20 株式会社モリタ製作所 デジタルパノラマｘ線撮影装置
JP3319905B2 (ja) * 1995-03-24 2002-09-03 株式会社モリタ製作所 デジタルｘ線撮影装置
US5617462A (en) * 1995-08-07 1997-04-01 Oec Medical Systems, Inc. Automatic X-ray exposure control system and method of use
JPH10511222A (ja) * 1995-10-10 1998-10-27 フィリップス エレクトロニクス エヌ ベー 露光制御システムを有するｘ線検査装置
US5675624A (en) * 1995-12-14 1997-10-07 General Electric Company Adaptive x-ray brightness and display control for a medical imaging system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8005187B2 (en) 2005-10-17 2011-08-23 J. Morita Manufacturing Corporation Medical digital X-ray imaging apparatus and medical digital X-ray sensor

Also Published As

Publication number Publication date
DE19754463B4 (de) 2006-07-06
FI120804B (sv) 2010-03-15
DE19754463A1 (de) 1998-06-18
FI974420A0 (sv) 1997-12-05
JPH10225454A (ja) 1998-08-25
JP3869083B2 (ja) 2007-01-17
US6018563A (en) 2000-01-25

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