IN170032B - - Google Patents
Info
- Publication number
- IN170032B IN170032B IN740/CAL/88A IN740CA1988A IN170032B IN 170032 B IN170032 B IN 170032B IN 740CA1988 A IN740CA1988 A IN 740CA1988A IN 170032 B IN170032 B IN 170032B
- Authority
- IN
- India
Links
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8702113A NL8702113A (nl) | 1987-09-07 | 1987-09-07 | Inrichting voor spleetradiografie. |
Publications (1)
Publication Number | Publication Date |
---|---|
IN170032B true IN170032B (nl) | 1992-02-01 |
Family
ID=19850565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN740/CAL/88A IN170032B (nl) | 1987-09-07 | 1988-09-05 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5058149A (nl) |
EP (1) | EP0377622B1 (nl) |
JP (1) | JPH03500576A (nl) |
CN (1) | CN1013531B (nl) |
DE (1) | DE3881892T2 (nl) |
IL (1) | IL87603A (nl) |
IN (1) | IN170032B (nl) |
NL (1) | NL8702113A (nl) |
WO (1) | WO1989002645A1 (nl) |
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 DE DE88907656T patent/DE3881892T2/de not_active Expired - Fee Related
- 1988-08-24 WO PCT/EP1988/000784 patent/WO1989002645A1/en active IP Right Grant
- 1988-08-24 US US07/466,343 patent/US5058149A/en not_active Expired - Fee Related
- 1988-08-24 JP JP63507198A patent/JPH03500576A/ja active Pending
- 1988-08-24 EP EP88907656A patent/EP0377622B1/en not_active Expired - Lifetime
- 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 |
---|---|
EP0377622B1 (en) | 1993-06-16 |
EP0377622A1 (en) | 1990-07-18 |
IL87603A (en) | 1992-05-25 |
JPH03500576A (ja) | 1991-02-07 |
CN1013531B (zh) | 1991-08-14 |
DE3881892T2 (de) | 1993-11-11 |
CN1032613A (zh) | 1989-04-26 |
NL8702113A (nl) | 1989-04-03 |
IL87603A0 (en) | 1989-01-31 |
WO1989002645A1 (en) | 1989-03-23 |
US5058149A (en) | 1991-10-15 |
DE3881892D1 (de) | 1993-07-22 |