NL185750C - Computertomografische inrichting. - Google Patents

Computertomografische inrichting.

Info

Publication number
NL185750C
NL185750C NLAANVRAGE7802098,A NL7802098A NL185750C NL 185750 C NL185750 C NL 185750C NL 7802098 A NL7802098 A NL 7802098A NL 185750 C NL185750 C NL 185750C
Authority
NL
Netherlands
Prior art keywords
computeromographic
computeromographic device
Prior art date
Application number
NLAANVRAGE7802098,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7802098A (nl
NL185750B (nl
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 NL7802098A publication Critical patent/NL7802098A/xx
Publication of NL185750B publication Critical patent/NL185750B/xx
Application granted granted Critical
Publication of NL185750C publication Critical patent/NL185750C/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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • A61B6/40—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
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT

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)
  • Nuclear Medicine (AREA)
NLAANVRAGE7802098,A 1977-02-24 1978-02-24 Computertomografische inrichting. NL185750C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7910/77A GB1595805A (en) 1977-02-24 1977-02-24 Radiography

Publications (3)

Publication Number Publication Date
NL7802098A NL7802098A (nl) 1978-08-28
NL185750B NL185750B (nl) 1990-02-16
NL185750C true NL185750C (nl) 1990-07-16

Family

ID=9842159

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7802098,A NL185750C (nl) 1977-02-24 1978-02-24 Computertomografische inrichting.

Country Status (6)

Country Link
US (1) US4171476A (de)
JP (1) JPS53134388A (de)
DE (1) DE2807998C2 (de)
FR (1) FR2382057A1 (de)
GB (1) GB1595805A (de)
NL (1) NL185750C (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5413787A (en) * 1977-07-04 1979-02-01 Jeol Ltd Pick-up apparatus of x-ray tomogram image
JPS5418293A (en) * 1977-07-11 1979-02-10 Jeol Ltd X-ray tomogram image acquisition device
IL72276A (en) * 1983-07-28 1988-01-31 Elscint Ltd Computerized tomographic system with improved resolution
US4637040A (en) * 1983-07-28 1987-01-13 Elscint, Ltd. Plural source computerized tomography device with improved resolution
JPH0618590B2 (ja) * 1990-01-23 1994-03-16 喜美 早川 人体移乗装置
US5173852A (en) * 1990-06-20 1992-12-22 General Electric Company Computed tomography system with translatable focal spot
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
US5550889A (en) * 1994-11-28 1996-08-27 General Electric Alignment of an x-ray tube focal spot using a deflection coil
JP2002320610A (ja) * 2001-02-23 2002-11-05 Mitsubishi Heavy Ind Ltd Ｘ線ｃｔ装置とｘ線ｃｔ装置撮影方法
US7497620B2 (en) * 2006-03-28 2009-03-03 General Electric Company Method and system for a multiple focal spot x-ray system
EP2053971A2 (de) * 2006-08-14 2009-05-06 Koninklijke Philips Electronics N.V. Sammlung von bildern zur bildstechung mithilfe eines drehstrahldetektors
CN105784737B (zh) * 2016-03-29 2021-06-22 清华大学 集装箱ct检查系统
CN110609314B (zh) * 2019-10-30 2024-07-02 北京物资学院 一种闪烁体的余辉测试装置
CN116095932B (zh) * 2021-11-05 2024-05-24 同方威视技术股份有限公司 成像系统中光机出束控制方法、装置、ct成像系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3866047A (en) * 1968-08-23 1975-02-11 Emi Ltd Penetrating radiation examining apparatus having a scanning collimator
GB1430089A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
GB1478124A (en) * 1973-08-31 1977-06-29 Emi Ltd Apparatus for examining bodies by means of penetrating radiation
GB1493593A (en) * 1974-01-31 1977-11-30 Emi Ltd Radiography
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
GB1558062A (en) * 1975-10-25 1979-12-19 Emi Ltd Radiology
DE2600266A1 (de) * 1976-01-07 1977-07-14 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung
GB1578754A (en) * 1976-03-25 1980-11-12 Emi Ltd Patient positioning and supporting arrangement
JPS5370693A (en) * 1976-12-06 1978-06-23 Hitachi Medical Corp Xxray sectional camera

Also Published As

Publication number Publication date
GB1595805A (en) 1981-08-19
NL7802098A (nl) 1978-08-28
US4171476A (en) 1979-10-16
DE2807998C2 (de) 1983-12-29
JPS53134388A (en) 1978-11-22
DE2807998A1 (de) 1978-08-31
FR2382057B1 (de) 1981-11-20
NL185750B (nl) 1990-02-16
FR2382057A1 (fr) 1978-09-22
JPS572021B2 (de) 1982-01-13

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: THORN EMI PATENTS LIMITED

V1 Lapsed because of non-payment of the annual fee

Effective date: 19950901