JPH0343857U - - Google Patents
Info
- Publication number
- JPH0343857U JPH0343857U JP10319689U JP10319689U JPH0343857U JP H0343857 U JPH0343857 U JP H0343857U JP 10319689 U JP10319689 U JP 10319689U JP 10319689 U JP10319689 U JP 10319689U JP H0343857 U JPH0343857 U JP H0343857U
- Authority
- JP
- Japan
- Prior art keywords
- ray irradiation
- test object
- lower limits
- rays
- amount
- 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Analysing Materials By The Use Of Radiation (AREA)
- Radiation-Therapy Devices (AREA)
- X-Ray Techniques (AREA)
Description
第１図は本考案の一実施例のブロツク図、第２
図は第１図の構成装置の動作のタイムチヤート図
、第３図は本考案装置の主要部の配置を示す斜視
図である。
２１……Ｘ線ＯＮ・ＯＦＦ回路、２２……Ｘ線
発生装置、２３……線量計プローブ、２４……線
量計、２７……表示灯、３１，３２……タイム回
路、３３，３４……タイムアツプ信号回路、３５
〜３７……ゲート回路、３８……完了表示回路、
３９……警報発生回路。
Fig. 1 is a block diagram of an embodiment of the present invention;
The figure is a time chart of the operation of the component device shown in FIG. 1, and FIG. 3 is a perspective view showing the arrangement of the main parts of the device of the present invention. 21... X-ray ON/OFF circuit, 22... X-ray generator, 23... Dosimeter probe, 24... Dosimeter, 27... Indicator light, 31, 32... Time circuit, 33, 34... Time-up signal circuit, 35
~37...gate circuit, 38...completion display circuit,
39...Alarm generation circuit.
Claims (1)
測値が所定値となつた時点でＸ線照射を停止する
Ｘ線照射装置において、被検物に対応して設定さ
れるＸ線照射量の前記所定量に対し許容し得る上
限値及び下限値をＸ線照射開始に先立つて設定す
る手段と、Ｘ線照射が前記上限値と下限値の範囲
以外で終了又は継続したときに警報を発生する手
段とを備えたことを特徴とするＸ線照射装置。 In an X-ray irradiation device that measures the amount of X-rays irradiated to a test object and stops X-ray irradiation when this measured value reaches a predetermined value, X-rays are set according to the test object. Means for setting allowable upper and lower limits for the predetermined amount of irradiation dose prior to the start of X-ray irradiation, and an alarm when the X-ray irradiation ends or continues outside the range of the upper and lower limits. An X-ray irradiation device characterized by comprising: means for generating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319689U JPH0627175Y2 (en) | 1989-09-04 | 1989-09-04 | X-ray irradiation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10319689U JPH0627175Y2 (en) | 1989-09-04 | 1989-09-04 | X-ray irradiation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0343857U true JPH0343857U (en) | 1991-04-24 |
| JPH0627175Y2 JPH0627175Y2 (en) | 1994-07-27 |
Family
ID=31652051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10319689U Expired - Lifetime JPH0627175Y2 (en) | 1989-09-04 | 1989-09-04 | X-ray irradiation device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0627175Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282343A (en) * | 2004-03-02 | 2005-10-13 | Daiwa House Ind Co Ltd | Base-isolation system of building equipped with twist non-restraining base-isolation bearings |
-
1989
- 1989-09-04 JP JP10319689U patent/JPH0627175Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005282343A (en) * | 2004-03-02 | 2005-10-13 | Daiwa House Ind Co Ltd | Base-isolation system of building equipped with twist non-restraining base-isolation bearings |
| JP4628735B2 (en) * | 2004-03-02 | 2011-02-09 | 大和ハウス工業株式会社 | Building seismic isolation system with a non-torsional seismic isolation base |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0627175Y2 (en) | 1994-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |