FI940707A0 - Röntgenkuvauslaitteen suodinjärjestely - Google Patents

Röntgenkuvauslaitteen suodinjärjestely

Info

Publication number
FI940707A0
FI940707A0 FI940707A FI940707A FI940707A0 FI 940707 A0 FI940707 A0 FI 940707A0 FI 940707 A FI940707 A FI 940707A FI 940707 A FI940707 A FI 940707A FI 940707 A0 FI940707 A0 FI 940707A0
Authority
FI
Finland
Prior art keywords
imaging device
ray imaging
filter arrangement
device filter
arrangement
Prior art date
Application number
FI940707A
Other languages
English (en)
Swedish (sv)
Other versions
FI94913B (fi
FI94913C (fi
Inventor
Esa Pekka Suuronen
Original Assignee
Orion Yhtymae Oy
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 Orion Yhtymae Oy filed Critical Orion Yhtymae Oy
Priority to FI940707A priority Critical patent/FI94913C/fi
Publication of FI940707A0 publication Critical patent/FI940707A0/fi
Priority to US08/693,166 priority patent/US5841834A/en
Priority to PCT/FI1995/000069 priority patent/WO1995021571A1/en
Priority to JP52099795A priority patent/JP3598519B2/ja
Priority to DE69528358T priority patent/DE69528358T2/de
Priority to EP95908953A priority patent/EP0746232B1/en
Publication of FI94913B publication Critical patent/FI94913B/fi
Application granted granted Critical
Publication of FI94913C publication Critical patent/FI94913C/fi

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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FI940707A 1994-02-15 1994-02-15 Röntgenkuvauslaitteen suodinjärjestely FI94913C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI940707A FI94913C (fi) 1994-02-15 1994-02-15 Röntgenkuvauslaitteen suodinjärjestely
US08/693,166 US5841834A (en) 1994-02-15 1995-02-14 Filter arrangement in a radiography apparatus
PCT/FI1995/000069 WO1995021571A1 (en) 1994-02-15 1995-02-14 A filter arrangement in a radiography apparatus
JP52099795A JP3598519B2 (ja) 1994-02-15 1995-02-14 ラジオグラフィー装置におけるフィルタ配置
DE69528358T DE69528358T2 (de) 1994-02-15 1995-02-14 Röntgengerät mit einer filter-anordnung
EP95908953A EP0746232B1 (en) 1994-02-15 1995-02-14 A radiography apparatus comprising a filter arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI940707 1994-02-15
FI940707A FI94913C (fi) 1994-02-15 1994-02-15 Röntgenkuvauslaitteen suodinjärjestely

Publications (3)

Publication Number Publication Date
FI940707A0 true FI940707A0 (fi) 1994-02-15
FI94913B FI94913B (fi) 1995-07-31
FI94913C FI94913C (fi) 1995-11-10

Family

ID=8540117

Family Applications (1)

Application Number Title Priority Date Filing Date
FI940707A FI94913C (fi) 1994-02-15 1994-02-15 Röntgenkuvauslaitteen suodinjärjestely

Country Status (6)

Country Link
US (1) US5841834A (fi)
EP (1) EP0746232B1 (fi)
JP (1) JP3598519B2 (fi)
DE (1) DE69528358T2 (fi)
FI (1) FI94913C (fi)
WO (1) WO1995021571A1 (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI116269B (fi) * 2000-02-18 2005-10-31 Ge Healthcare Finland Oy Menetelmä pään alueen kuvaamiseksi
DE102005056066B3 (de) * 2005-11-24 2007-06-28 Siemens Ag Einrichtung für die Röntgen-Brachytherapie mit einer in das Innere eines Körpers einführbaren Sonde
US20090285356A1 (en) * 2008-05-16 2009-11-19 Sirona Dental Systems Gmbh System and method for patient positioning in cone-beam tomography
WO2013073050A1 (ja) * 2011-11-18 2013-05-23 日立アロカメディカル株式会社 放射線診断装置
TWI504381B (zh) * 2011-11-22 2015-10-21 Hitachi Aloka Medical Ltd 放射線診斷裝置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708663A (en) * 1971-08-11 1973-01-02 W Biederman Optical cephalostat
US3947689A (en) * 1973-04-26 1976-03-30 The Machlett Laboratories, Inc. Automatic system for precise collimation of radiation
US4223228A (en) * 1979-06-21 1980-09-16 Indianapolis Center For Advanced Research Dental x-ray aligning system
US4355230A (en) * 1980-11-18 1982-10-19 Wilson Stephen S Method and apparatus for measuring the applied kilovoltage of X-ray sources
US4429409A (en) * 1980-12-15 1984-01-31 Ramsey Engineering Company Portable apparatus for analyzing metals by X-ray fluorescence
JPS58111705A (ja) * 1981-12-25 1983-07-02 Mitsutoyo Mfg Co Ltd 光学式測定装置
FI68515C (fi) * 1983-01-07 1991-05-14 Instrumentarium Oy Mjukvaevnadsfilteranordning.
DE3339775A1 (de) * 1983-11-03 1985-05-15 Siemens AG, 1000 Berlin und 8000 München Roentgendiagnostikgeraet mit strahlenfiltern
FR2561516B1 (fr) * 1984-03-20 1988-03-04 Thomson Cgr Installation de radiologie a filtre compensateur
US4618980A (en) * 1984-09-12 1986-10-21 Charles Lescrenier Exit beam indicator for radiographic equipment
JPS61276546A (ja) * 1985-05-31 1986-12-06 株式会社島津製作所 Ｘ線検査装置
US4947090A (en) * 1989-06-22 1990-08-07 Electro-Matic Products Co. Control for reciprocating part in a machine tool
FR2665261A1 (fr) * 1990-07-24 1992-01-31 Philips Electronique Lab Dispositif de diffractometrie a rayons x et utilisation de ce dispositif.
EP0508535B1 (en) * 1991-04-12 1996-02-07 Koninklijke Philips Electronics N.V. X-ray examination apparatus with filter means
US5278887A (en) * 1992-06-29 1994-01-11 Siemens Corporate Research, Inc. Apparatus and method for reducing X-ray dosage during a fluoroscopic procedure

Also Published As

Publication number Publication date
JP3598519B2 (ja) 2004-12-08
FI94913B (fi) 1995-07-31
US5841834A (en) 1998-11-24
DE69528358T2 (de) 2003-05-22
JPH09509342A (ja) 1997-09-22
FI94913C (fi) 1995-11-10
DE69528358D1 (de) 2002-10-31
EP0746232A1 (en) 1996-12-11
EP0746232B1 (en) 2002-09-25
WO1995021571A1 (en) 1995-08-17

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Legal Events

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BB Publication of examined application
PC Transfer of assignment of patent

Owner name: PALODEX GROUP OY

Free format text: PALODEX GROUP OY