JPS6442060U - - Google Patents
Info
- Publication number
- JPS6442060U JPS6442060U JP13560687U JP13560687U JPS6442060U JP S6442060 U JPS6442060 U JP S6442060U JP 13560687 U JP13560687 U JP 13560687U JP 13560687 U JP13560687 U JP 13560687U JP S6442060 U JPS6442060 U JP S6442060U
- Authority
- JP
- Japan
- Prior art keywords
- transporting
- radiation therapy
- charged particles
- magnetic field
- electromagnetic means
- Prior art date
- 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
- 238000001959 radiotherapy Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims 3
- 230000005855 radiation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Magnetic Variables (AREA)
- Particle Accelerators (AREA)
- Radiation-Therapy Devices (AREA)
Description
第１図は本考案の実施例の磁場変動を検出する
ブロツク図、第２図は放射線治療装置の外観図、
第３図は本考案の他の実施例の磁場変動を検出す
るブロツク図である。
１…磁場強度検出用のホール素子、２…プリン
アンプ、３…基準信号源、４…比較器、１２…電
磁石、１３…ガントリーヘツド。
Fig. 1 is a block diagram for detecting magnetic field fluctuations according to an embodiment of the present invention, Fig. 2 is an external view of a radiotherapy device,
FIG. 3 is a block diagram for detecting magnetic field fluctuations according to another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Hall element for detecting magnetic field strength, 2... Preamplifier, 3... Reference signal source, 4... Comparator, 12... Electromagnet, 13... Gantry head.
Claims (1)
の電磁石手段、放射線照射領域を限定するコリメ
ータを有するガントリーヘツドからなる放射線治
療装置において、前記荷電粒子搬送用電磁石手段
の磁場強度変動を検出する手段を備えたことを特
徴とする放射線治療装置。 In a radiation therapy apparatus comprising a gantry head having a charged particle accelerating means, an electromagnetic means for transporting accelerated charged particles, and a collimator for limiting a radiation irradiation area, means for detecting magnetic field strength fluctuations of the electromagnetic means for transporting charged particles is provided. A radiation therapy device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560687U JPS6442060U (en) | 1987-09-07 | 1987-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13560687U JPS6442060U (en) | 1987-09-07 | 1987-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442060U true JPS6442060U (en) | 1989-03-14 |
Family
ID=31395382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13560687U Pending JPS6442060U (en) | 1987-09-07 | 1987-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015159060A (en) * | 2014-02-25 | 2015-09-03 | 株式会社東芝 | Beam emission protecting device of accelerator and particle beam therapy device |
-
1987
- 1987-09-07 JP JP13560687U patent/JPS6442060U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015159060A (en) * | 2014-02-25 | 2015-09-03 | 株式会社東芝 | Beam emission protecting device of accelerator and particle beam therapy device |
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