FR2313902B1 - - Google Patents

Info

Publication number
FR2313902B1
FR2313902B1 FR7617241A FR7617241A FR2313902B1 FR 2313902 B1 FR2313902 B1 FR 2313902B1 FR 7617241 A FR7617241 A FR 7617241A FR 7617241 A FR7617241 A FR 7617241A FR 2313902 B1 FR2313902 B1 FR 2313902B1
Authority
FR
France
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
FR7617241A
Other languages
French (fr)
Other versions
FR2313902A1 (fr
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Publication of FR2313902A1 publication Critical patent/FR2313902A1/fr
Application granted granted Critical
Publication of FR2313902B1 publication Critical patent/FR2313902B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4078—Fan-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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • 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
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7617241A 1975-06-10 1976-06-08 Appareil de tomographie a balayage rapide Granted FR2313902A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB24904/75A GB1546076A (en) 1975-06-10 1975-06-10 Radiography

Publications (2)

Publication Number Publication Date
FR2313902A1 FR2313902A1 (fr) 1977-01-07
FR2313902B1 true FR2313902B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-04-06

Family

ID=10219105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7617241A Granted FR2313902A1 (fr) 1975-06-10 1976-06-08 Appareil de tomographie a balayage rapide

Country Status (8)

Country Link
US (1) US4048503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5930421B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2625312B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2313902A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1546076A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK71279A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MY (1) MY8000152A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL181169C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1571509A (en) * 1976-03-03 1980-07-16 Emi Ltd Radiography
US4200799A (en) * 1976-07-15 1980-04-29 Tokyo Shibaura Electric Co., Ltd. Tomographing device
JPS5910557B2 (ja) * 1976-11-15 1984-03-09 株式会社東芝 コンピユ−タ断層撮影装置
JPS5394787A (en) * 1977-01-31 1978-08-19 Toshiba Corp Tomographic diagnostic equipment by radiation
US4130759A (en) * 1977-03-17 1978-12-19 Haimson Research Corporation Method and apparatus incorporating no moving parts, for producing and selectively directing x-rays to different points on an object
NL7703943A (nl) * 1977-04-12 1978-10-16 Philips Nv Veelkanaals roentgendetektor.
JPS5546408A (en) * 1978-09-29 1980-04-01 Toshiba Corp X-ray device
FR2438848A1 (fr) * 1978-10-13 1980-05-09 Commissariat Energie Atomique Detecteur pour tomographie par rayonnement
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
NL7904923A (nl) * 1979-06-25 1980-12-30 Philips Nv Microfonie compensatie voor gasionisatie detektor.
DE3012648A1 (de) * 1980-04-01 1981-10-08 Philips Patentverwaltung Gmbh, 2000 Hamburg Computer-tomographiegeraet
JPS5968200A (ja) * 1982-10-08 1984-04-18 Yokogawa Hokushin Electric Corp Ｘ線ｃｔ装置
US4595834A (en) * 1984-05-23 1986-06-17 Burns Ronald E Low parallax error radiation detector
EP0365660B2 (en) * 1988-04-22 2000-01-19 Analogic Corporation X-ray tomography apparatus having a position detector
JPH062131B2 (ja) * 1988-06-03 1994-01-12 株式会社東芝 Ｘ線ｃｔスキヤナ
US6327327B1 (en) 1999-09-27 2001-12-04 Picker International, Inc. Multi-channel segmented slip ring
EP1624804B1 (en) * 2003-05-14 2011-10-05 Koninklijke Philips Electronics N.V. Method and apparatus for improved radiation detection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
US3991312A (en) * 1975-11-25 1976-11-09 General Electric Company Ionization chamber

Also Published As

Publication number Publication date
NL181169B (nl) 1987-02-02
DE2625312B2 (de) 1980-05-08
US4048503A (en) 1977-09-13
JPS5930421B2 (ja) 1984-07-26
FR2313902A1 (fr) 1977-01-07
DE2625312A1 (de) 1976-12-23
JPS51150989A (en) 1976-12-24
MY8000152A (en) 1980-12-31
NL7606054A (nl) 1976-12-14
GB1546076A (en) 1979-05-16
HK71279A (en) 1979-10-19
NL181169C (nl) 1987-07-01

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Legal Events

Date Code Title Description
TP Transmission of property