FR2368930B1 - - Google Patents
Info
- Publication number
- FR2368930B1 FR2368930B1 FR7732060A FR7732060A FR2368930B1 FR 2368930 B1 FR2368930 B1 FR 2368930B1 FR 7732060 A FR7732060 A FR 7732060A FR 7732060 A FR7732060 A FR 7732060A FR 2368930 B1 FR2368930 B1 FR 2368930B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4447—Tiltable gantries
-
- 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
-
- 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
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4275—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
-
- 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
- A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2650237A DE2650237C2 (de) | 1976-11-02 | 1976-11-02 | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2368930A1 FR2368930A1 (fr) | 1978-05-26 |
FR2368930B1 true FR2368930B1 (fr) | 1982-11-19 |
Family
ID=5992278
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7732060A Granted FR2368930A1 (fr) | 1976-11-02 | 1977-10-25 | Appareil de radiodiagnostic pour la realisation de tomographies transversales |
Country Status (5)
Country | Link |
---|---|
US (1) | US4203036A (fr) |
JP (1) | JPS5357785A (fr) |
DE (1) | DE2650237C2 (fr) |
FR (1) | FR2368930A1 (fr) |
GB (1) | GB1577157A (fr) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2647167A1 (de) * | 1976-10-19 | 1978-04-20 | Siemens Ag | Verfahren zur herstellung von schichtaufnahmen mit roentgen- oder aehnlich durchdringenden strahlen |
DE2658533A1 (de) * | 1976-12-23 | 1978-06-29 | Siemens Ag | Geraet zur darstellung von durchleuchtungs-koerperschichtbildern |
DE2712320A1 (de) * | 1977-03-21 | 1978-09-28 | Siemens Ag | Roentgendiagnostikeinrichtung fuer roentgenschichtbilder |
DE2714759C3 (de) * | 1977-04-01 | 1981-03-26 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern |
US4137455A (en) * | 1977-06-29 | 1979-01-30 | Emi Limited | Medical radiographic apparatus with means for notating detector ring |
DE2821083A1 (de) * | 1978-05-13 | 1979-11-22 | Philips Patentverwaltung | Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich |
FR2425836A1 (fr) * | 1978-05-16 | 1979-12-14 | Radiologie Cie Gle | Appareil tomographique a gaine unique porteuse de tubes a rayons x et de detecteurs |
JPS5573244A (en) * | 1978-11-25 | 1980-06-02 | Tokyo Shibaura Electric Co | Computer tomographing device |
DE2943643A1 (de) * | 1979-10-29 | 1981-05-07 | Siemens AG, 1000 Berlin und 8000 München | Schichtgeraet zur herstellung von transversalschichtbildern |
GB2137453B (en) * | 1983-03-14 | 1987-01-21 | American Science & Eng Inc | Improvements in high energy computed tomography |
US5029195A (en) * | 1985-08-13 | 1991-07-02 | Michael Danos | Apparatus and methods of producing an optimal high intensity x-ray beam |
EP0272546A1 (fr) * | 1986-12-22 | 1988-06-29 | Siemens Aktiengesellschaft | Appareil de tomographie assisté par ordinateur |
US4951222A (en) * | 1988-06-09 | 1990-08-21 | Bethlehem Steel Corporation | Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography |
DE4015105C3 (de) * | 1990-05-11 | 1997-06-19 | Bruker Analytische Messtechnik | Röntgen-Computer-Tomographie-System |
EP0466956A1 (fr) * | 1990-07-18 | 1992-01-22 | Siemens Aktiengesellschaft | Appareil de tomographie |
DE4026297A1 (de) * | 1990-08-20 | 1992-02-27 | Siemens Ag | Roentgenanordnung |
US5438605A (en) * | 1992-01-06 | 1995-08-01 | Picker International, Inc. | Ring tube x-ray source with active vacuum pumping |
US5268955A (en) * | 1992-01-06 | 1993-12-07 | Picker International, Inc. | Ring tube x-ray source |
US5305363A (en) * | 1992-01-06 | 1994-04-19 | Picker International, Inc. | Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly |
US5442673A (en) * | 1994-03-30 | 1995-08-15 | Siemens Aktiengesellschaft | Fixed septum collimator for electron beam tomography |
DE4424742C1 (de) * | 1994-07-13 | 1995-08-31 | Siemens Ag | Computertomograph |
DE4434704C1 (de) * | 1994-09-28 | 1995-06-29 | Siemens Ag | Röntgenröhre mit einem ringförmigen Vakuumgehäuse |
DE19523090C1 (de) * | 1995-06-26 | 1996-08-29 | Siemens Ag | Röntgenuntersuchungsgerät |
DE10017345A1 (de) * | 2000-04-07 | 2001-10-18 | Siemens Ag | Computertomographie-Gerät der vierten Generation |
CA2407004C (fr) * | 2001-02-23 | 2008-02-19 | Mitsubishi Heavy Industries, Ltd. | Appareil ct a rayons x |
US7366279B2 (en) * | 2004-07-29 | 2008-04-29 | General Electric Company | Scatter control system and method for computed tomography |
DE102004061347B3 (de) * | 2004-12-20 | 2006-09-28 | Siemens Ag | Röntgen-Computertomograph für schnelle Bildaufzeichung |
US7281850B2 (en) * | 2005-10-03 | 2007-10-16 | General Electric Company | Method and apparatus for aligning a fourth generation computed tomography system |
US9271689B2 (en) * | 2010-01-20 | 2016-03-01 | General Electric Company | Apparatus for wide coverage computed tomography and method of constructing same |
AU2013215064B2 (en) | 2012-02-03 | 2015-10-22 | Rapiscan Systems, Inc. | Combined scatter and transmission multi-view imaging system |
WO2014121097A1 (fr) | 2013-01-31 | 2014-08-07 | Rapiscan Systems, Inc. | Système d'inspection de sécurité portable |
CN103385732A (zh) * | 2013-07-25 | 2013-11-13 | 中国科学院苏州生物医学工程技术研究所 | 一种静态ct扫描仪 |
EP3933881A1 (fr) | 2020-06-30 | 2022-01-05 | VEC Imaging GmbH & Co. KG | Source de rayons x à plusieurs réseaux |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3250916A (en) * | 1963-06-14 | 1966-05-10 | Machlett Lab Inc | Stereo x-ray device |
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 |
US4052618A (en) * | 1974-05-07 | 1977-10-04 | E M I Limited | Apparatus for examining a body by radiation such as x or gamma radiation |
DE2442809A1 (de) * | 1974-09-06 | 1976-03-18 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption in einem koerper |
US3965353A (en) * | 1974-12-06 | 1976-06-22 | Albert Macovski | Cross-sectional X-ray emission imaging system |
US4031395A (en) * | 1975-02-21 | 1977-06-21 | Emi Limited | Radiography |
FR2304321A1 (fr) * | 1975-03-20 | 1976-10-15 | Emi Ltd | Appareil de tomographie a multiples detecteurs |
DE2605497A1 (de) * | 1976-02-12 | 1977-08-18 | Philips Patentverwaltung | Verfahren und vorrichtung zur erzeugung kodierter bilder mit einer mehrfachstrahlungsquelle |
US4047041A (en) * | 1976-04-19 | 1977-09-06 | General Electric Company | X-ray detector array |
IL51490A (en) * | 1976-05-06 | 1979-05-31 | Gen Electric | High speed tomography using multiple x-ray sources |
-
1976
- 1976-11-02 DE DE2650237A patent/DE2650237C2/de not_active Expired
-
1977
- 1977-07-20 US US05/817,209 patent/US4203036A/en not_active Expired - Lifetime
- 1977-10-25 FR FR7732060A patent/FR2368930A1/fr active Granted
- 1977-10-31 GB GB45294/77A patent/GB1577157A/en not_active Expired
- 1977-11-01 JP JP13141577A patent/JPS5357785A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2650237A1 (de) | 1978-05-11 |
US4203036A (en) | 1980-05-13 |
JPS5357785A (en) | 1978-05-25 |
DE2650237C2 (de) | 1985-05-02 |
GB1577157A (en) | 1980-10-22 |
FR2368930A1 (fr) | 1978-05-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |