HK71279A - Improvements in or relating to radiography - Google Patents

Improvements in or relating to radiography

Info

Publication number
HK71279A
HK71279A HK712/79A HK71279A HK71279A HK 71279 A HK71279 A HK 71279A HK 712/79 A HK712/79 A HK 712/79A HK 71279 A HK71279 A HK 71279A HK 71279 A HK71279 A HK 71279A
Authority
HK
Hong Kong
Prior art keywords
radiography
relating
Prior art date
Application number
HK712/79A
Other languages
English (en)
Inventor
St Taylor
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 HK71279A publication Critical patent/HK71279A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02Ionisation chambers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/06Diaphragms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4078Fan-beams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021Arrangements 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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
HK712/79A 1975-06-10 1979-10-11 Improvements in or relating to radiography HK71279A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK71279A true HK71279A (en) 1979-10-19

Family

ID=10219105

Family Applications (1)

Application Number Title Priority Date Filing Date
HK712/79A HK71279A (en) 1975-06-10 1979-10-11 Improvements in or relating to radiography

Country Status (8)

Country Link
US (1) US4048503A (de)
JP (1) JPS5930421B2 (de)
DE (1) DE2625312B2 (de)
FR (1) FR2313902A1 (de)
GB (1) GB1546076A (de)
HK (1) HK71279A (de)
MY (1) MY8000152A (de)
NL (1) NL181169C (de)

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
GB1577172A (en) * 1976-07-15 1980-10-22 Tokyo Shibaura Electric Co 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
WO1989010090A1 (en) * 1988-04-22 1989-11-02 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
WO2004100792A1 (en) * 2003-05-14 2004-11-25 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
DE2625312A1 (de) 1976-12-23
GB1546076A (en) 1979-05-16
FR2313902B1 (de) 1979-04-06
NL7606054A (nl) 1976-12-14
FR2313902A1 (fr) 1977-01-07
NL181169C (nl) 1987-07-01
NL181169B (nl) 1987-02-02
DE2625312B2 (de) 1980-05-08
US4048503A (en) 1977-09-13
MY8000152A (en) 1980-12-31
JPS51150989A (en) 1976-12-24
JPS5930421B2 (ja) 1984-07-26

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