SE372884B - - Google Patents

Info

Publication number
SE372884B
SE372884B SE7001651A SE165170A SE372884B SE 372884 B SE372884 B SE 372884B SE 7001651 A SE7001651 A SE 7001651A SE 165170 A SE165170 A SE 165170A SE 372884 B SE372884 B SE 372884B
Authority
SE
Sweden
Application number
SE7001651A
Inventor
P R Edholm
N B Jacobson
Original Assignee
Medinova Ab
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 Medinova Ab filed Critical Medinova Ab
Priority to SE7001651A priority Critical patent/SE372884B/xx
Priority to US00111828A priority patent/US3717768A/en
Priority to DE19712105259 priority patent/DE2105259A1/de
Priority to US00113013A priority patent/US3748487A/en
Priority to DE19712105493 priority patent/DE2105493A1/de
Priority to BE762648A priority patent/BE762648A/xx
Priority to CH182471A priority patent/CH522348A/de
Priority to CH182571A priority patent/CH522349A/de
Priority to BE762649A priority patent/BE762649A/xx
Priority to NL7101633A priority patent/NL7101633A/xx
Priority to CA104896A priority patent/CA929285A/en
Priority to NL7101695A priority patent/NL7101695A/xx
Priority to CA104895A priority patent/CA927020A/en
Priority to AT103871A priority patent/AT321420B/de
Priority to JP46005045A priority patent/JPS5225719B1/ja
Priority to FR7104281A priority patent/FR2078379A5/fr
Priority to FR7104280A priority patent/FR2078378A5/fr
Priority to JP46005044A priority patent/JPS5142509B1/ja
Priority to AT103771A priority patent/AT320089B/de
Priority to GB2132871A priority patent/GB1330202A/en
Priority to GB21327/71A priority patent/GB1300184A/en
Publication of SE372884B publication Critical patent/SE372884B/xx

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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • 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
    • 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
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7001651A 1970-02-09 1970-02-09 SE372884B (zh)

Priority Applications (21)

Application Number Priority Date Filing Date Title
SE7001651A SE372884B (zh) 1970-02-09 1970-02-09
US00111828A US3717768A (en) 1970-02-09 1971-02-02 X-ray filter device in combination with a positioning light converging means
DE19712105259 DE2105259A1 (de) 1970-02-09 1971-02-04 Gerat fur die Röntgenstrahlenfotografie
US00113013A US3748487A (en) 1970-02-09 1971-02-05 Radiation absorbing device for radiographic apparatuses
DE19712105493 DE2105493A1 (de) 1970-02-09 1971-02-05 Strahlungsorptionsfiltervornchtung fur Gerate zur Strahlungsaufzeichnung
BE762648A BE762648A (fr) 1970-02-09 1971-02-08 Appareil de radiographie
CH182471A CH522348A (de) 1970-02-09 1971-02-08 Strahlenabsorbierende Vorrichtung für Röntgenapparate
CH182571A CH522349A (de) 1970-02-09 1971-02-08 Röntgen-Durchleuchtungsapparat
BE762649A BE762649A (fr) 1970-02-09 1971-02-08 Systeme de filtres absorbant les radiations
NL7101633A NL7101633A (zh) 1970-02-09 1971-02-08
CA104896A CA929285A (en) 1970-02-09 1971-02-09 Radiation absorbing device for radiographic apparatus
NL7101695A NL7101695A (zh) 1970-02-09 1971-02-09
CA104895A CA927020A (en) 1970-02-09 1971-02-09 Device at a radiographic apparatus for equalizing the average exposure
AT103871A AT321420B (de) 1970-02-09 1971-02-09 Röntgenapparat
JP46005045A JPS5225719B1 (zh) 1970-02-09 1971-02-09
FR7104281A FR2078379A5 (zh) 1970-02-09 1971-02-09
FR7104280A FR2078378A5 (zh) 1970-02-09 1971-02-09
JP46005044A JPS5142509B1 (zh) 1970-02-09 1971-02-09
AT103771A AT320089B (de) 1970-02-09 1971-02-09 Vorrichtung zur Strahlenfilterung bei Röntgenapparaten
GB2132871A GB1330202A (en) 1970-02-09 1971-04-19 Radiographic apparatus
GB21327/71A GB1300184A (en) 1970-02-09 1971-04-19 Filter device for radiographic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7001651A SE372884B (zh) 1970-02-09 1970-02-09

Publications (1)

Publication Number Publication Date
SE372884B true SE372884B (zh) 1975-01-20

Family

ID=20258580

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7001651A SE372884B (zh) 1970-02-09 1970-02-09

Country Status (11)

Country Link
US (1) US3748487A (zh)
JP (1) JPS5225719B1 (zh)
AT (1) AT320089B (zh)
BE (1) BE762649A (zh)
CA (1) CA929285A (zh)
CH (1) CH522348A (zh)
DE (1) DE2105493A1 (zh)
FR (1) FR2078379A5 (zh)
GB (1) GB1300184A (zh)
NL (1) NL7101695A (zh)
SE (1) SE372884B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3917954A (en) * 1973-11-09 1975-11-04 Gundersen Clinic Ltd External x-ray beam flattening filter
US4347440A (en) * 1980-07-09 1982-08-31 Siemens Medical Laboratories, Inc. Filter arrangement for an x-ray apparatus
US4497062A (en) * 1983-06-06 1985-01-29 Wisconsin Alumni Research Foundation Digitally controlled X-ray beam attenuation method and apparatus
NL8700781A (nl) * 1987-04-02 1988-11-01 Optische Ind De Oude Delft Nv Werkwijze en inrichting voor contrastharmonisatie van een roentgenbeeld.
NL8801589A (nl) * 1988-06-22 1990-01-16 Optische Ind De Oude Delft Nv Inrichting voor spleetradiografie voorzien van absorptie-elementen, alsmede werkwijze voor het vervaardigen van absorptie-elementen.
US5598003A (en) * 1995-05-11 1997-01-28 Adac Laboratories Large field of view transmission and small field of view emission scan within gamma camera system
US7010094B2 (en) * 2000-02-10 2006-03-07 American Science And Engineering, Inc. X-ray inspection using spatially and spectrally tailored beams
US7538325B2 (en) * 2000-02-10 2009-05-26 American Science And Engineering, Inc. Single-pulse-switched multiple energy X-ray source applications
US6459761B1 (en) 2000-02-10 2002-10-01 American Science And Engineering, Inc. Spectrally shaped x-ray inspection system
US20080211431A1 (en) * 2000-02-10 2008-09-04 American Science And Engineering, Inc. Pulse-to-Pulse-Switchable Multiple-Energy Linear Accelerators Based on Fast RF Power Switching
US20050117683A1 (en) * 2000-02-10 2005-06-02 Andrey Mishin Multiple energy x-ray source for security applications
FR2850789B1 (fr) * 2003-01-30 2008-07-11 Ge Med Sys Global Tech Co Llc Tube a rayon x avec filtrage ameliore
DE102009012631B4 (de) * 2009-03-11 2011-07-28 Bayer Schering Pharma Aktiengesellschaft, 13353 Filter für einen Computertomographen sowie Computertomograph

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2405444A (en) * 1942-08-05 1946-08-06 Moreau Santiago Radiographic filter

Also Published As

Publication number Publication date
GB1300184A (en) 1972-12-20
CH522348A (de) 1972-06-15
NL7101695A (zh) 1971-08-11
BE762649A (fr) 1971-07-16
CA929285A (en) 1973-06-26
AT320089B (de) 1975-01-27
JPS5225719B1 (zh) 1977-07-09
DE2105493A1 (de) 1971-08-26
FR2078379A5 (zh) 1971-11-05
US3748487A (en) 1973-07-24

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