NL183374B - Roentgenstraalbuis. - Google Patents
Roentgenstraalbuis.Info
- Publication number
- NL183374B NL183374B NLAANVRAGE7607715,A NL7607715A NL183374B NL 183374 B NL183374 B NL 183374B NL 7607715 A NL7607715 A NL 7607715A NL 183374 B NL183374 B NL 183374B
- Authority
- NL
- Netherlands
- Prior art keywords
- roentgen
- spray tube
- spray
- tube
- roentgen spray
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
- A61B6/032—Transmission computed tomography [CT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4021—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with 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
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 true NL183374B (nl) | 1988-05-02 |
NL183374C 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 (nl) |
JP (1) | JPS5927074B2 (nl) |
DE (1) | DE2631516C3 (nl) |
FR (1) | FR2317849A1 (nl) |
GB (1) | GB1547964A (nl) |
NL (1) | NL183374C (nl) |
Families Citing this family (12)
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)
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 |
NL75979C (nl) * | 1946-10-23 | |||
DE1200962B (de) * | 1962-08-04 | 1965-09-16 | Siemens Reiniger Werke Ag | Drehanodenroentgenroehre |
DE2559658A1 (de) * | 1974-08-28 | 1977-09-29 | Emi Ltd | Radiographisches geraet |
GB1529799A (en) * | 1974-11-13 | 1978-10-25 | Emi Ltd | Radiography |
-
1975
- 1975-07-11 GB GB29182/75A patent/GB1547964A/en not_active Expired
-
1976
- 1976-07-07 US US05/703,238 patent/US4039807A/en not_active Expired - Lifetime
- 1976-07-09 JP JP51082424A patent/JPS5927074B2/ja not_active Expired
- 1976-07-09 FR FR7621086A patent/FR2317849A1/fr active Granted
- 1976-07-10 DE DE2631516A patent/DE2631516C3/de not_active Expired
- 1976-07-12 NL NLAANVRAGE7607715,A patent/NL183374C/nl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4039807A (en) | 1977-08-02 |
JPS5927074B2 (ja) | 1984-07-03 |
DE2631516A1 (de) | 1977-01-20 |
FR2317849A1 (fr) | 1977-02-04 |
FR2317849B1 (nl) | 1981-12-24 |
NL183374C (nl) | 1988-10-03 |
DE2631516C3 (de) | 1984-06-07 |
DE2631516B2 (de) | 1979-03-08 |
NL7607715A (nl) | 1977-01-13 |
GB1547964A (en) | 1979-07-04 |
JPS5211791A (en) | 1977-01-28 |
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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 |