NL8702113A - Inrichting voor spleetradiografie. - Google Patents
Inrichting voor spleetradiografie. Download PDFInfo
- Publication number
- NL8702113A NL8702113A NL8702113A NL8702113A NL8702113A NL 8702113 A NL8702113 A NL 8702113A NL 8702113 A NL8702113 A NL 8702113A NL 8702113 A NL8702113 A NL 8702113A NL 8702113 A NL8702113 A NL 8702113A
- Authority
- NL
- Netherlands
- Prior art keywords
- ray
- elastic band
- slit
- coupling members
- shaped
- Prior art date
Links
- 238000002601 radiography Methods 0.000 title claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 24
- 210000002105 tongue Anatomy 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000011358 absorbing material Substances 0.000 claims description 11
- 230000002745 absorbent Effects 0.000 claims description 10
- 239000002250 absorbent Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000004945 silicone rubber Substances 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000003313 weakening effect Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- A61B6/06—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
- G21K1/043—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using variable diaphragms, shutters, choppers changing time structure of beams by mechanical means, e.g. choppers, spinning filter wheels
-
- 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
- G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8702113A NL8702113A (nl) | 1987-09-07 | 1987-09-07 | Inrichting voor spleetradiografie. |
| US07/466,343 US5058149A (en) | 1987-09-07 | 1988-08-24 | Equipment for slit radiography |
| EP88907656A EP0377622B1 (en) | 1987-09-07 | 1988-08-24 | Equipment for slit radiography |
| JP63507198A JPH03500576A (ja) | 1987-09-07 | 1988-08-24 | スリット放射線写真用装置 |
| PCT/EP1988/000784 WO1989002645A1 (en) | 1987-09-07 | 1988-08-24 | Equipment for slit radiography |
| DE88907656T DE3881892T2 (de) | 1987-09-07 | 1988-08-24 | Einrichtung zur schlitzradiographie. |
| IL87603A IL87603A (en) | 1987-09-07 | 1988-08-30 | Equipment for slit radiography |
| IN740/CAL/88A IN170032B (ja) | 1987-09-07 | 1988-09-05 | |
| CN88106469.6A CN1013531B (zh) | 1987-09-07 | 1988-09-06 | 狭缝射线照像设备 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8702113 | 1987-09-07 | ||
| NL8702113A NL8702113A (nl) | 1987-09-07 | 1987-09-07 | Inrichting voor spleetradiografie. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8702113A true NL8702113A (nl) | 1989-04-03 |
Family
ID=19850565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8702113A NL8702113A (nl) | 1987-09-07 | 1987-09-07 | Inrichting voor spleetradiografie. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5058149A (ja) |
| EP (1) | EP0377622B1 (ja) |
| JP (1) | JPH03500576A (ja) |
| CN (1) | CN1013531B (ja) |
| DE (1) | DE3881892T2 (ja) |
| IL (1) | IL87603A (ja) |
| IN (1) | IN170032B (ja) |
| NL (1) | NL8702113A (ja) |
| WO (1) | WO1989002645A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2931983B2 (ja) * | 1989-06-30 | 1999-08-09 | ジーイー横河メディカルシステム株式会社 | 放射線治療システム |
| NL8902117A (nl) * | 1989-08-22 | 1991-03-18 | Optische Ind De Oude Delft Nv | Inrichting voor spleetradiografie. |
| NL9000250A (nl) * | 1990-02-01 | 1991-09-02 | Optische Ind De Oude Delft Nv | Inrichting voor spleetradiografie. |
| US5107529A (en) * | 1990-10-03 | 1992-04-21 | Thomas Jefferson University | Radiographic equalization apparatus and method |
| DE9409376U1 (de) * | 1994-06-09 | 1995-10-12 | Siemens AG, 80333 München | Zweidimensionale Strahlenschwächungsvorrichtung |
| EP1193721A3 (en) * | 2000-09-28 | 2004-06-30 | Fuji Photo Film Co., Ltd. | Scattered ray absorption grid |
| JP2007335849A (ja) * | 2006-05-17 | 2007-12-27 | Canon Inc | 遮光装置および露光装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2485790A1 (fr) * | 1980-06-24 | 1981-12-31 | Radiologie Cie Gle | Systeme de filtration, a effet modulable a distance et appareil de radiologie comportant un tel systeme |
| US4497062A (en) * | 1983-06-06 | 1985-01-29 | Wisconsin Alumni Research Foundation | Digitally controlled X-ray beam attenuation method and apparatus |
| NL8400845A (nl) * | 1984-03-16 | 1985-10-16 | Optische Ind De Oude Delft Nv | Inrichting voor spleetradiografie. |
| NL8500244A (nl) * | 1985-01-29 | 1986-08-18 | Optische Ind De Oude Delft Nv | Inrichting voor spleetradiografie. |
| NL8503151A (nl) * | 1985-11-15 | 1987-06-01 | Optische Ind De Oude Delft Nv | Piezo-elektrisch verzwakkingstongenstelsel voor een inrichting voor spleetradiografie. |
-
1987
- 1987-09-07 NL NL8702113A patent/NL8702113A/nl not_active Application Discontinuation
-
1988
- 1988-08-24 WO PCT/EP1988/000784 patent/WO1989002645A1/en active IP Right Grant
- 1988-08-24 EP EP88907656A patent/EP0377622B1/en not_active Expired - Lifetime
- 1988-08-24 DE DE88907656T patent/DE3881892T2/de not_active Expired - Fee Related
- 1988-08-24 JP JP63507198A patent/JPH03500576A/ja active Pending
- 1988-08-24 US US07/466,343 patent/US5058149A/en not_active Expired - Fee Related
- 1988-08-30 IL IL87603A patent/IL87603A/xx not_active IP Right Cessation
- 1988-09-05 IN IN740/CAL/88A patent/IN170032B/en unknown
- 1988-09-06 CN CN88106469.6A patent/CN1013531B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL87603A0 (en) | 1989-01-31 |
| IN170032B (ja) | 1992-02-01 |
| DE3881892D1 (de) | 1993-07-22 |
| DE3881892T2 (de) | 1993-11-11 |
| WO1989002645A1 (en) | 1989-03-23 |
| EP0377622B1 (en) | 1993-06-16 |
| CN1013531B (zh) | 1991-08-14 |
| CN1032613A (zh) | 1989-04-26 |
| IL87603A (en) | 1992-05-25 |
| JPH03500576A (ja) | 1991-02-07 |
| EP0377622A1 (en) | 1990-07-18 |
| US5058149A (en) | 1991-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A1B | A search report has been drawn up | ||
| BV | The patent application has lapsed |