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
Links
- 239000007921 spray Substances 0.000 title 1
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)
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 (fr) |
JP (1) | JPS5927074B2 (fr) |
DE (1) | DE2631516C3 (fr) |
FR (1) | FR2317849A1 (fr) |
GB (1) | GB1547964A (fr) |
NL (1) | NL183374C (fr) |
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 (fr) * | 2011-03-15 | 2012-09-20 | Koninklijke Philips Electronics N.V. | Imagerie stéréoscopique |
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 |
BE487996A (fr) * | 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 |
-
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/xx not_active IP Right Cessation
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 (fr) | 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 |