DE69019234D1 - Röntgenaufnahmegerät. - Google Patents

Röntgenaufnahmegerät.

Info

Publication number
DE69019234D1
DE69019234D1 DE69019234T DE69019234T DE69019234D1 DE 69019234 D1 DE69019234 D1 DE 69019234D1 DE 69019234 T DE69019234 T DE 69019234T DE 69019234 T DE69019234 T DE 69019234T DE 69019234 D1 DE69019234 D1 DE 69019234D1
Authority
DE
Germany
Prior art keywords
ray machine
ray
machine
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 - Fee Related
Application number
DE69019234T
Other languages
English (en)
Other versions
DE69019234T2 (de
Inventor
Naoto Watanabe
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69019234D1 publication Critical patent/DE69019234D1/de
Publication of DE69019234T2 publication Critical patent/DE69019234T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A61B6/06—Diaphragms
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69019234T 1989-06-16 1990-06-12 Röntgenaufnahmegerät. Expired - Fee Related DE69019234T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1153868A JPH0318352A (ja) 1989-06-16 1989-06-16 Ｘ線診断装置

Publications (2)

Publication Number Publication Date
DE69019234D1 true DE69019234D1 (de) 1995-06-14
DE69019234T2 DE69019234T2 (de) 1996-02-01

Family

ID=15571863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019234T Expired - Fee Related DE69019234T2 (de) 1989-06-16 1990-06-12 Röntgenaufnahmegerät.

Country Status (4)

Country Link
US (1) US5050199A (de)
EP (1) EP0402876B1 (de)
JP (1) JPH0318352A (de)
DE (1) DE69019234T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59100908D1 (de) * 1991-03-01 1994-03-03 Siemens Ag Röntgendiagnostikeinrichtung mit einer Primärstrahlenblende.
US5131021A (en) * 1991-06-21 1992-07-14 General Electric Company Computed tomography system with control and correction of fan beam position
DE4210120C1 (en) * 1992-03-27 1993-08-05 Siemens Ag, 8000 Muenchen, De X=ray appts. for peripheral angiography - calculates relative positioning of appts. and patient support using data derived from patient
IL128363A (en) * 1999-02-03 2003-06-24 Moshe Ein Gal Moving collimator system
FR2803394B1 (fr) 1999-12-30 2003-04-25 Thomson Tubes Electroniques Systeme de detection d'image radiologique pour generateur de rayons x a balayage
WO2002103338A1 (en) * 2001-06-20 2002-12-27 Koninklijke Philips Electronics N.V. X-ray device for medical examination and method of improving the image quality thereof
JP2003135445A (ja) * 2001-10-31 2003-05-13 Toshiba Corp Ｘ線ｃｔ装置、ｘ線ｃｔ装置アライメント方法、及びｘ線ｃｔ装置アライメントサービス提供システム
US6647092B2 (en) * 2002-01-18 2003-11-11 General Electric Company Radiation imaging system and method of collimation
DE10317679B4 (de) * 2003-04-17 2005-03-31 Bruker Axs Gmbh Röntgen-optische Vorrichtung mit Wobbel-Einrichtung
DE10345175A1 (de) * 2003-09-29 2005-01-13 Siemens Ag Verfahren und Röntgenanlage zur Erzeugung einer Röntgenaufnahme
JP2005134414A (ja) * 2003-10-28 2005-05-26 Fuji Photo Film Co Ltd 読取用走査露光装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391699A1 (fr) * 1976-04-09 1978-12-22 Radiologie Cie Gle Appareil de radiographie, notamment de mammographie
US4096391A (en) * 1976-10-15 1978-06-20 The Board Of Trustees Of The University Of Alabama Method and apparatus for reduction of scatter in diagnostic radiology
US4355409A (en) * 1979-08-31 1982-10-19 Kurt Amplatz Scanning x-ray system
US4841555A (en) * 1987-08-03 1989-06-20 University Of Chicago Method and system for removing scatter and veiling glate and other artifacts in digital radiography

Also Published As

Publication number Publication date
DE69019234T2 (de) 1996-02-01
EP0402876A3 (de) 1991-03-06
EP0402876A2 (de) 1990-12-19
US5050199A (en) 1991-09-17
JPH0318352A (ja) 1991-01-25
EP0402876B1 (de) 1995-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee