FR2696922B1 - Dispositif de traitement de radiographies medicales. - Google Patents

Dispositif de traitement de radiographies medicales.

Info

Publication number
FR2696922B1
FR2696922B1 FR9312307A FR9312307A FR2696922B1 FR 2696922 B1 FR2696922 B1 FR 2696922B1 FR 9312307 A FR9312307 A FR 9312307A FR 9312307 A FR9312307 A FR 9312307A FR 2696922 B1 FR2696922 B1 FR 2696922B1
Authority
FR
France
Prior art keywords
processing device
medical radiography
radiography processing
medical
radiography
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.)
Expired - Lifetime
Application number
FR9312307A
Other languages
English (en)
Other versions
FR2696922A1 (fr
Inventor
Yamamoto Koei
Miyaguchi Kazuhisa
Mori Keisuke
Tachibana Akifumi
Makino Takao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamamatsu Photonics KK
J Morita Manufaturing Corp
Original Assignee
Hamamatsu Photonics KK
J Morita Manufaturing Corp
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 Hamamatsu Photonics KK, J Morita Manufaturing Corp filed Critical Hamamatsu Photonics KK
Publication of FR2696922A1 publication Critical patent/FR2696922A1/fr
Application granted granted Critical
Publication of FR2696922B1 publication Critical patent/FR2696922B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2006—Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/30—Circuitry of solid-state image sensors [SSIS]; Control thereof for transforming X-rays into image signals
    • 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

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR9312307A 1992-10-15 1993-10-15 Dispositif de traitement de radiographies medicales. Expired - Lifetime FR2696922B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30473392A JP3190458B2 (ja) 1992-10-15 1992-10-15 歯科用ｘ線画像処理装置

Publications (2)

Publication Number Publication Date
FR2696922A1 FR2696922A1 (fr) 1994-04-22
FR2696922B1 true FR2696922B1 (fr) 1995-08-11

Family

ID=17936563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9312307A Expired - Lifetime FR2696922B1 (fr) 1992-10-15 1993-10-15 Dispositif de traitement de radiographies medicales.

Country Status (3)

Country Link
US (1) US5519751A (fr)
JP (1) JP3190458B2 (fr)
FR (1) FR2696922B1 (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09179962A (ja) * 1995-12-22 1997-07-11 Matsushita Electric Ind Co Ltd 画像処理装置
US5886359A (en) * 1996-06-13 1999-03-23 Eastman Kodak Company X-ray dectector, detection assembly, and method
JP3363735B2 (ja) * 1996-06-26 2003-01-08 松下電器産業株式会社 Ｘ線画像装置
US5995583A (en) * 1996-11-13 1999-11-30 Schick Technologies, Inc. Dental radiography using an intra-oral linear array sensor
GB2330688B (en) * 1997-10-21 2002-10-02 Eev Ltd Solid state imagers
EP1219147B1 (fr) 1999-10-08 2006-11-08 Gendex Corporation Commande automatique de l'exposition pour un appareil de radiographie dentaire panoramique et de cephalographie
US6775351B2 (en) * 2000-02-02 2004-08-10 Gerardo Rinaldi Automatic X-ray detection for intra-oral dental x-ray imaging apparatus
JP3894534B2 (ja) 2001-05-16 2007-03-22 キヤノン株式会社 撮像装置および放射線撮像装置
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
US7078702B2 (en) * 2002-07-25 2006-07-18 General Electric Company Imager
EP1551302B1 (fr) * 2002-07-25 2012-02-08 Gendex Corporation Appareil et proc d d'imagerie radiologique num rique en temps r el
WO2004019783A1 (fr) * 2002-08-30 2004-03-11 Dae-Yeun Kim Système d'imagerie intraoral
WO2004110277A1 (fr) * 2003-06-16 2004-12-23 Dae Yeun Kim Fluoroscope intra-buccal pour traitement dentaire
EP1624411A3 (fr) * 2004-08-06 2006-08-09 Gendex Corporation Filtrage de tissus mous dans des images médicales
US7460638B2 (en) 2005-05-20 2008-12-02 Imaging Sciences International Llc Location of focal plane
US7244955B2 (en) * 2005-12-15 2007-07-17 General Electric Company Computed radiography systems and methods of use
JP4987442B2 (ja) * 2006-11-21 2012-07-25 浜松ホトニクス株式会社 Ｘ線撮像方法及びｘ線撮像システム
US7615754B2 (en) * 2007-03-08 2009-11-10 Fairchild Imaging, Inc. Compact CMOS-based x-ray detector adapted for dental applications
EP2180343B1 (fr) 2008-10-27 2018-07-25 Dental Imaging Technologies Corporation Système et procédé pour la détection par rayons X avec un capteur
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
US8430563B2 (en) * 2009-12-22 2013-04-30 Real Time Imaging Technologies, Llc Dental fluoroscopic imaging system
WO2016115117A1 (fr) 2015-01-12 2016-07-21 Real Time Imaging Technologies, Llc Système d'imagerie radiographique à faible dose
JP2018102729A (ja) * 2016-12-27 2018-07-05 キヤノン株式会社 放射線撮像システム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2547495B1 (fr) * 1983-06-16 1986-10-24 Mouyen Francis Appareil permettant d'obtenir une image radiologique dentaire
US4875227A (en) * 1986-12-06 1989-10-17 Rossi Remo J Anti-scatter grid system
FR2626679A2 (fr) * 1987-12-29 1989-08-04 Walter Jean Jacques Capteur matriciel pour rayons x et gamma
EP0372122A1 (fr) * 1988-12-08 1990-06-13 Koninklijke Philips Electronics N.V. Système permettant d'obtenir une image radiologique dentaire
FR2679436B1 (fr) * 1991-03-25 1994-06-17 Stoichita Catalin Systeme de radiographie computerise.
US5434418A (en) * 1992-10-16 1995-07-18 Schick; David Intra-oral sensor for computer aided radiography

Also Published As

Publication number Publication date
JP3190458B2 (ja) 2001-07-23
FR2696922A1 (fr) 1994-04-22
JPH06125887A (ja) 1994-05-10
US5519751A (en) 1996-05-21

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Legal Events

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TP Transmission of property