NL183374C - Roentgenstraalbuis. - Google Patents

Roentgenstraalbuis.

Info

Publication number
NL183374C
NL183374C NLAANVRAGE7607715,A NL7607715A NL183374C NL 183374 C NL183374 C NL 183374C NL 7607715 A NL7607715 A NL 7607715A NL 183374 C NL183374 C NL 183374C
Authority
NL
Netherlands
Prior art keywords
roentgen
spray tube
spray
tube
roentgen spray
Prior art date
Application number
NLAANVRAGE7607715,A
Other languages
English (en)
Dutch (nl)
Other versions
NL183374B (nl
NL7607715A (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 NL7607715A publication Critical patent/NL7607715A/xx
Publication of NL183374B publication Critical patent/NL183374B/xx
Application granted granted Critical
Publication of NL183374C publication Critical patent/NL183374C/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
    • A61B6/40—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (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)
  • X-Ray Techniques (AREA)
NLAANVRAGE7607715,A 1975-07-11 1976-07-12 Roentgenstraalbuis. NL183374C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29182/75A GB1547964A (en) 1975-07-11 1975-07-11 Electron beam deflection arrangements

Publications (3)

Publication Number Publication Date
NL7607715A NL7607715A (nl) 1977-01-13
NL183374B NL183374B (nl) 1988-05-02
NL183374C true NL183374C (nl) 1988-10-03

Family

ID=10287462

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7607715,A NL183374C (nl) 1975-07-11 1976-07-12 Roentgenstraalbuis.

Country Status (6)

Country Link
US (1) US4039807A (xx)
JP (1) JPS5927074B2 (xx)
DE (1) DE2631516C3 (xx)
FR (1) FR2317849A1 (xx)
GB (1) GB1547964A (xx)
NL (1) NL183374C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1536448A (en) * 1976-06-01 1978-12-20 Emi Ltd Radiography
FR2415876A1 (fr) * 1978-01-27 1979-08-24 Radiologie Cie Gle Tube a rayons x, notamment pour tomodensitometre
US4253027A (en) * 1978-06-14 1981-02-24 Ohio-Nuclear, Inc. Tomographic scanner
DE2920051C2 (de) * 1979-05-18 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich
US4472823A (en) * 1982-03-17 1984-09-18 U.S. Philips Corporation Computed tomography apparatus with detector sensitivity correction
FR2565451B1 (fr) * 1984-05-30 1986-08-22 Thomson Cgr Procede de controle de la position du foyer d'un tube radiogene et dispositif de controle mettant en oeuvre ce procede
DE3817724C2 (de) * 1988-05-25 1996-04-04 Siemens Ag Computertomograph
SE9401300L (sv) * 1994-04-18 1995-10-19 Bgc Dev Ab Roterande cylinderkollimator för kollimering av joniserande, elektromagnetisk strålning
NL1003044C2 (nl) * 1996-05-06 1997-11-07 Optische Ind Oede Oude Delftoe Röntgenbeeldinrichting.
US7042975B2 (en) * 2002-10-25 2006-05-09 Koninklijke Philips Electronics N.V. Four-dimensional helical tomographic scanner
US20110075802A1 (en) * 2009-09-29 2011-03-31 Moritz Beckmann Field emission x-ray source with magnetic focal spot screening
WO2012123843A1 (en) * 2011-03-15 2012-09-20 Koninklijke Philips Electronics N.V. Stereoscopic imaging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE726595C (de) * 1935-11-01 1942-10-16 Mueller C H F Ag Verfahren und Einrichtung zur Darstellung von Koerperschnitten mittels Roentgenstrahlen
BE487996A (xx) * 1946-10-23
DE1200962B (de) * 1962-08-04 1965-09-16 Siemens Reiniger Werke Ag Drehanodenroentgenroehre
US4002917A (en) * 1974-08-28 1977-01-11 Emi Limited Sources of X-radiation
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography

Also Published As

Publication number Publication date
NL183374B (nl) 1988-05-02
JPS5211791A (en) 1977-01-28
JPS5927074B2 (ja) 1984-07-03
US4039807A (en) 1977-08-02
NL7607715A (nl) 1977-01-13
DE2631516A1 (de) 1977-01-20
GB1547964A (en) 1979-07-04
FR2317849B1 (xx) 1981-12-24
FR2317849A1 (fr) 1977-02-04
DE2631516B2 (de) 1979-03-08
DE2631516C3 (de) 1984-06-07

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: THORN EMI PATENTS LIMITED

V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 960712