NL1004862C2 - Elektromagnetische flux-moderator. - Google Patents
Elektromagnetische flux-moderator. Download PDFInfo
- Publication number
- NL1004862C2 NL1004862C2 NL1004862A NL1004862A NL1004862C2 NL 1004862 C2 NL1004862 C2 NL 1004862C2 NL 1004862 A NL1004862 A NL 1004862A NL 1004862 A NL1004862 A NL 1004862A NL 1004862 C2 NL1004862 C2 NL 1004862C2
- Authority
- NL
- Netherlands
- Prior art keywords
- diaphragm
- transparent
- image recording
- electromagnetic radiation
- image
- Prior art date
Links
- 230000004907 flux Effects 0.000 title description 2
- 230000005670 electromagnetic radiation Effects 0.000 claims description 36
- 238000012545 processing Methods 0.000 claims description 21
- 230000005855 radiation Effects 0.000 claims description 14
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 13
- 229910052753 mercury Inorganic materials 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000001228 spectrum Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 17
- 210000000936 intestine Anatomy 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 4
- 230000004297 night vision Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000012431 wafers Nutrition 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 210000000629 knee joint Anatomy 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 229920005439 Perspex® Polymers 0.000 description 1
- 239000004904 UV filter Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
-
- 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
- A61B6/06—Diaphragms
-
- 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
-
- 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
- G21K1/046—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers varying the contour of the field, e.g. multileaf collimators
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Medical Informatics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- Biophysics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1004862A NL1004862C2 (nl) | 1996-12-20 | 1996-12-20 | Elektromagnetische flux-moderator. |
| EP97950508A EP0954242A1 (en) | 1996-12-20 | 1997-12-19 | Electromagnetic radiation imaging device with controlled diaphragm means |
| JP52864698A JP2001506899A (ja) | 1996-12-20 | 1997-12-19 | 制御式絞り手段付き電磁放射線イメージング装置 |
| PCT/NL1997/000713 WO1998027867A1 (en) | 1996-12-20 | 1997-12-19 | Electromagnetic radiation imaging device with controlled diaphragm means |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1004862A NL1004862C2 (nl) | 1996-12-20 | 1996-12-20 | Elektromagnetische flux-moderator. |
| NL1004862 | 1996-12-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1004862C2 true NL1004862C2 (nl) | 1998-06-23 |
Family
ID=19764115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1004862A NL1004862C2 (nl) | 1996-12-20 | 1996-12-20 | Elektromagnetische flux-moderator. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0954242A1 (ja) |
| JP (1) | JP2001506899A (ja) |
| NL (1) | NL1004862C2 (ja) |
| WO (1) | WO1998027867A1 (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6389024B1 (en) | 1998-06-08 | 2002-05-14 | Excel Switching Corporation | Flexible call routing system |
| JP2004509678A (ja) * | 2000-09-21 | 2004-04-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 手動調整可能フィルタを含むｘ線診断装置 |
| JP4534459B2 (ja) * | 2003-10-10 | 2010-09-01 | 株式会社島津製作所 | 外科用ｘ線装置 |
| US7272208B2 (en) * | 2004-09-21 | 2007-09-18 | Ge Medical Systems Global Technology Company, Llc | System and method for an adaptive morphology x-ray beam in an x-ray system |
| KR101373006B1 (ko) * | 2011-12-27 | 2014-03-13 | 삼성전자주식회사 | 엑스레이 조사 범위를 조절하는 방법 및 장치 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252819A1 (fr) * | 1986-07-08 | 1988-01-13 | General Electric Cgr S.A. | Diaphragme pour faisceau de radiations électromagnétiques et son utilisation dans un dispositif de collimation de ce faisceau |
| US5438991A (en) * | 1993-10-18 | 1995-08-08 | William Beaumont Hospital | Method and apparatus for controlling a radiation treatment field |
| EP0673661A2 (en) * | 1994-03-25 | 1995-09-27 | Kabushiki Kaisha Toshiba | Radiotherapy system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3621868A1 (de) | 1986-06-30 | 1988-01-14 | Siemens Ag | Roentgendiagnostikeinrichtung mit einer blende |
| NL9100019A (nl) | 1991-01-09 | 1992-08-03 | Philips Nv | Roentgenonderzoekapparaat. |
-
1996
- 1996-12-20 NL NL1004862A patent/NL1004862C2/nl not_active IP Right Cessation
-
1997
- 1997-12-19 EP EP97950508A patent/EP0954242A1/en not_active Withdrawn
- 1997-12-19 JP JP52864698A patent/JP2001506899A/ja active Pending
- 1997-12-19 WO PCT/NL1997/000713 patent/WO1998027867A1/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0252819A1 (fr) * | 1986-07-08 | 1988-01-13 | General Electric Cgr S.A. | Diaphragme pour faisceau de radiations électromagnétiques et son utilisation dans un dispositif de collimation de ce faisceau |
| US5438991A (en) * | 1993-10-18 | 1995-08-08 | William Beaumont Hospital | Method and apparatus for controlling a radiation treatment field |
| EP0673661A2 (en) * | 1994-03-25 | 1995-09-27 | Kabushiki Kaisha Toshiba | Radiotherapy system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998027867A1 (en) | 1998-07-02 |
| JP2001506899A (ja) | 2001-05-29 |
| EP0954242A1 (en) | 1999-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20010701 |