CA958820A - Apparatus for alternately irradiating an object by means of at least two radiation sources - Google Patents

Apparatus for alternately irradiating an object by means of at least two radiation sources

Info

Publication number
CA958820A
CA958820A CA148,640A CA148640A CA958820A CA 958820 A CA958820 A CA 958820A CA 148640 A CA148640 A CA 148640A CA 958820 A CA958820 A CA 958820A
Authority
CA
Canada
Prior art keywords
radiation sources
alternately irradiating
irradiating
alternately
radiation
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
Application number
CA148,640A
Other languages
English (en)
Other versions
CA148640S (en
Inventor
Gosta A. Mattsson
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.)
Studsvik Energiteknik AB
Original Assignee
Studsvik Energiteknik 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 Studsvik Energiteknik AB filed Critical Studsvik Energiteknik AB
Application granted granted Critical
Publication of CA958820A publication Critical patent/CA958820A/en
Expired 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4476—Constructional features of apparatus for radiation diagnosis related to motor-assisted motion of the source unit
    • 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
    • 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
    • G01N23/06—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 measuring the absorption

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Radiation-Therapy Devices (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
CA148,640A 1971-08-13 1972-08-03 Apparatus for alternately irradiating an object by means of at least two radiation sources Expired CA958820A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE10364/71A SE351071B (fr) 1971-08-13 1971-08-13

Publications (1)

Publication Number Publication Date
CA958820A true CA958820A (en) 1974-12-03

Family

ID=20292191

Family Applications (1)

Application Number Title Priority Date Filing Date
CA148,640A Expired CA958820A (en) 1971-08-13 1972-08-03 Apparatus for alternately irradiating an object by means of at least two radiation sources

Country Status (6)

Country Link
US (1) US3821555A (fr)
CA (1) CA958820A (fr)
DE (1) DE2239566A1 (fr)
FR (1) FR2149455B1 (fr)
GB (1) GB1396166A (fr)
SE (1) SE351071B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963422A (en) * 1974-07-12 1976-06-15 Young Robert A Counter flowing positive ion-negative ion neutralization chromatograph
CA2041664A1 (fr) * 1989-06-30 1990-12-31 Charles H. Kaplan Tomodensitometre a images enregistrees

Also Published As

Publication number Publication date
DE2239566A1 (de) 1973-02-22
SE351071B (fr) 1972-11-13
FR2149455B1 (fr) 1976-08-13
US3821555A (en) 1974-06-28
GB1396166A (en) 1975-06-04
FR2149455A1 (fr) 1973-03-30

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