NL7907806A - Diafragmasysteem voor in parallele vlakken liggende stralingsbronnen. - Google Patents
Diafragmasysteem voor in parallele vlakken liggende stralingsbronnen. Download PDFInfo
- Publication number
- NL7907806A NL7907806A NL7907806A NL7907806A NL7907806A NL 7907806 A NL7907806 A NL 7907806A NL 7907806 A NL7907806 A NL 7907806A NL 7907806 A NL7907806 A NL 7907806A NL 7907806 A NL7907806 A NL 7907806A
- Authority
- NL
- Netherlands
- Prior art keywords
- diaphragm
- plates
- diaphragm plates
- radiation
- radiation beams
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 74
- 238000006073 displacement reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 230000003071 parasitic effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 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
- A61B6/025—Tomosynthesis
-
- 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
- A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/04—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radiation-Therapy Devices (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2847011A DE2847011C2 (de) | 1978-10-28 | 1978-10-28 | Vorrichtung zur Erzeugung von Schichtbildern eines dreidimensionalen Körpers |
| DE2847011 | 1978-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7907806A true NL7907806A (nl) | 1980-05-01 |
Family
ID=6053377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7907806A NL7907806A (nl) | 1978-10-28 | 1979-10-24 | Diafragmasysteem voor in parallele vlakken liggende stralingsbronnen. |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5560900A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1135881A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2847011C2 (cg-RX-API-DMAC7.html) |
| ES (1) | ES485429A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2440014A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB2035769B (cg-RX-API-DMAC7.html) |
| IT (1) | IT1125599B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7907806A (cg-RX-API-DMAC7.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3121324A1 (de) * | 1981-05-29 | 1982-12-16 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Tomosynthesevorrichtung |
| DE3136806A1 (de) * | 1981-09-16 | 1983-03-31 | Siemens AG, 1000 Berlin und 8000 München | Roentgenuntersuchungsgeraet |
| EP0142841A3 (en) * | 1983-11-18 | 1987-04-29 | Kabushiki Kaisha Toshiba | Aperture device of radiation diagnostic apparatus |
| DE3420760A1 (de) * | 1984-06-04 | 1985-12-05 | Bayer Ag, 5090 Leverkusen | Beleuchtungseinrichtung fuer die optische, insbesondere bildanalytische auswertung von mikrobiologischen objekten |
| DE3434634A1 (de) * | 1984-09-21 | 1986-04-03 | Eichner, Wolf D., Dr.jur., 8630 Coburg | Aufnahmekamera zur herstellung eines bildtraegers |
| FR2597054B1 (fr) * | 1986-04-15 | 1993-11-26 | Pomagalski Sa | Telesiege a commande automatique des dispositifs de protection des sieges |
| EP0319885B1 (de) * | 1987-12-11 | 1994-11-02 | Varian International AG. | Therapiesimulator |
| WO2008055531A1 (en) * | 2006-11-10 | 2008-05-15 | Elekta Ab (Publ) | Radiotherapeutic apparatus |
| JP5247363B2 (ja) | 2008-11-11 | 2013-07-24 | キヤノン株式会社 | Ｘ線撮影装置 |
| JP5403605B2 (ja) * | 2009-06-29 | 2014-01-29 | 独立行政法人日本原子力研究開発機構 | 放射線照射装置 |
| US8406374B2 (en) * | 2010-06-25 | 2013-03-26 | Rigaku Innovative Technologies, Inc. | X-ray optical systems with adjustable convergence and focal spot size |
| US9599577B2 (en) | 2010-09-06 | 2017-03-21 | Koninklijke Philips N.V. | X-ray imaging with pixelated detector |
| JP5555353B2 (ja) * | 2013-04-08 | 2014-07-23 | キヤノン株式会社 | Ｘ線撮影装置 |
| CN105307573B (zh) * | 2013-05-08 | 2019-01-29 | 皇家飞利浦有限公司 | 用于间隔的焦斑的准直 |
| DE102016204870B4 (de) * | 2016-03-23 | 2023-11-23 | Siemens Healthcare Gmbh | Blendenvorrichtung zur Kollimation eines Röntgenstrahlenbündels einer Röntgeneinrichtung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3840747A (en) * | 1973-04-09 | 1974-10-08 | A Macovski | Gamma ray imaging system |
| US3936639A (en) * | 1974-05-01 | 1976-02-03 | Raytheon Company | Radiographic imaging system for high energy radiation |
| DE2748687C2 (de) * | 1977-10-29 | 1986-08-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Vorrichtung zur Unterteilung einer ein dreidimensionales Objekt durchdringenden Strahlung einer Mehrfachstrahlungsquelle in beliebige Strahlungsuntergruppen |
-
1978
- 1978-10-28 DE DE2847011A patent/DE2847011C2/de not_active Expired
-
1979
- 1979-09-28 FR FR7924163A patent/FR2440014A1/fr active Granted
- 1979-10-24 NL NL7907806A patent/NL7907806A/nl not_active Application Discontinuation
- 1979-10-25 IT IT26785/79A patent/IT1125599B/it active
- 1979-10-25 JP JP13711479A patent/JPS5560900A/ja active Granted
- 1979-10-25 CA CA000338382A patent/CA1135881A/en not_active Expired
- 1979-10-25 GB GB7937144A patent/GB2035769B/en not_active Expired
- 1979-10-26 ES ES485429A patent/ES485429A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2847011A1 (de) | 1980-05-08 |
| JPS5560900A (en) | 1980-05-08 |
| ES485429A1 (es) | 1980-05-16 |
| FR2440014A1 (fr) | 1980-05-23 |
| IT1125599B (it) | 1986-05-14 |
| GB2035769B (en) | 1983-07-27 |
| DE2847011C2 (de) | 1983-01-05 |
| JPS6327677B2 (cg-RX-API-DMAC7.html) | 1988-06-03 |
| GB2035769A (en) | 1980-06-18 |
| CA1135881A (en) | 1982-11-16 |
| IT7926785A0 (it) | 1979-10-25 |
| FR2440014B1 (cg-RX-API-DMAC7.html) | 1983-11-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |