JPS50142996A - - Google Patents
Info
- Publication number
- JPS50142996A JPS50142996A JP50043157A JP4315775A JPS50142996A JP S50142996 A JPS50142996 A JP S50142996A JP 50043157 A JP50043157 A JP 50043157A JP 4315775 A JP4315775 A JP 4315775A JP S50142996 A JPS50142996 A JP S50142996A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F3/00—Shielding characterised by its physical form, e.g. granules, or shape of the material
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F5/00—Transportable or portable shielded containers
- G21F5/02—Transportable or portable shielded containers with provision for restricted exposure of a radiation source within the container
- G21F5/04—Means for controlling exposure, e.g. time, size of aperture
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7412472A FR2267615B1 (ja) | 1974-04-09 | 1974-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50142996A true JPS50142996A (ja) | 1975-11-18 |
Family
ID=9137459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50043157A Pending JPS50142996A (ja) | 1974-04-09 | 1975-04-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3963935A (ja) |
| JP (1) | JPS50142996A (ja) |
| CA (1) | CA1027678A (ja) |
| DE (1) | DE2515145A1 (ja) |
| FR (1) | FR2267615B1 (ja) |
| GB (1) | GB1502153A (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5339347A (en) * | 1993-04-27 | 1994-08-16 | The United States Of America As Represented By The United States Department Of Energy | Method for microbeam radiation therapy |
| JP3859605B2 (ja) * | 2003-03-07 | 2006-12-20 | 株式会社日立製作所 | 粒子線治療システム及び粒子線出射方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3384751A (en) * | 1965-05-12 | 1968-05-21 | Atomic Energy Commission Usa | Beam port closure for nuclear reactor |
| US3721826A (en) * | 1970-08-05 | 1973-03-20 | Supper C Co Inc | Fail-safe high-energy radiation shuttering apparatus |
-
1974
- 1974-04-09 FR FR7412472A patent/FR2267615B1/fr not_active Expired
-
1975
- 1975-04-04 US US05/565,137 patent/US3963935A/en not_active Expired - Lifetime
- 1975-04-08 CA CA224,122A patent/CA1027678A/en not_active Expired
- 1975-04-08 GB GB14434/75A patent/GB1502153A/en not_active Expired
- 1975-04-08 DE DE19752515145 patent/DE2515145A1/de active Pending
- 1975-04-09 JP JP50043157A patent/JPS50142996A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2267615A1 (ja) | 1975-11-07 |
| GB1502153A (en) | 1978-02-22 |
| CA1027678A (en) | 1978-03-07 |
| US3963935A (en) | 1976-06-15 |
| DE2515145A1 (de) | 1975-10-30 |
| FR2267615B1 (ja) | 1976-12-17 |