JPS5873600U - X-ray device - Google Patents
X-ray deviceInfo
- Publication number
- JPS5873600U JPS5873600U JP16961681U JP16961681U JPS5873600U JP S5873600 U JPS5873600 U JP S5873600U JP 16961681 U JP16961681 U JP 16961681U JP 16961681 U JP16961681 U JP 16961681U JP S5873600 U JPS5873600 U JP S5873600U
- Authority
- JP
- Japan
- Prior art keywords
- mas
- ray
- level
- timer
- power supply
- 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
Landscapes
- X-Ray Techniques (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本!案のX線装置を示す電気結線図。
第2図はX線照射量とmAsレベルとの関係を示す図。
第3図はX線照射量と電源電圧との関係を宗す図。第4
図はX線管印加電圧及び管電流の時間的変化を示す図。
1・・・商用交番電源、4・・・mAsタイマー、6・
・・高圧トランス、8・・・X線管、9・・・トライア
ック、10・・・X線曝射スイッチ、12・・・電圧検
出器、13・・・比較器、14・・・修正器。
WLAsし^りしFigure 1 is a book! An electrical wiring diagram showing the proposed X-ray device. FIG. 2 is a diagram showing the relationship between X-ray irradiation amount and mAs level. Figure 3 is a diagram showing the relationship between X-ray irradiation amount and power supply voltage. Fourth
The figure shows temporal changes in X-ray tube applied voltage and tube current. 1...Commercial alternating power supply, 4...mAs timer, 6...
...High voltage transformer, 8...X-ray tube, 9...triac, 10...X-ray exposure switch, 12...voltage detector, 13...comparator, 14...corrector . WLAs
Claims (1)
マーを設けるとともに、電源電圧が設定電圧値より高い
か低いかを判別し、該判別信号及びmAsタイマーの設
定mASレベルとを入力として設定mAsレベルを補正
すべき値を出力するmASレベル補正装置を設け、該m
Asしさル補正装置の補正出力をmAsタイマーに位加
することによりX線曝射量の変動及びX線線質の変化を
抑制可能としたことを特徴とするX線装置。A mAs timer is provided between the power supply and the high voltage transformer for driving the X-ray tube, and it determines whether the power supply voltage is higher or lower than a set voltage value, and sets the determination signal and the set mAS level of the mAs timer as input. An mAS level correction device that outputs a value to correct the mAs level is provided, and the mAs level is corrected.
An X-ray apparatus characterized in that fluctuations in X-ray exposure amount and changes in X-ray quality can be suppressed by adding the correction output of an As-shield correction device to an mAs timer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16961681U JPS5873600U (en) | 1981-11-13 | 1981-11-13 | X-ray device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16961681U JPS5873600U (en) | 1981-11-13 | 1981-11-13 | X-ray device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5873600U true JPS5873600U (en) | 1983-05-18 |
JPH0125440Y2 JPH0125440Y2 (en) | 1989-07-31 |
Family
ID=29961597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16961681U Granted JPS5873600U (en) | 1981-11-13 | 1981-11-13 | X-ray device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5873600U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03285299A (en) * | 1990-03-31 | 1991-12-16 | Shimadzu Corp | X-ray high voltage device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52113189A (en) * | 1976-03-19 | 1977-09-22 | Hitachi Medical Corp | Automatic density controlling xxray device |
JPS532178U (en) * | 1976-06-23 | 1978-01-10 | ||
JPS5412377U (en) * | 1977-06-28 | 1979-01-26 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS532178B2 (en) * | 1973-11-01 | 1978-01-26 | ||
GB1490226A (en) * | 1973-12-10 | 1977-10-26 | Siemens Ag | Transistor signal gating networks |
-
1981
- 1981-11-13 JP JP16961681U patent/JPS5873600U/en active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52113189A (en) * | 1976-03-19 | 1977-09-22 | Hitachi Medical Corp | Automatic density controlling xxray device |
JPS532178U (en) * | 1976-06-23 | 1978-01-10 | ||
JPS5412377U (en) * | 1977-06-28 | 1979-01-26 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03285299A (en) * | 1990-03-31 | 1991-12-16 | Shimadzu Corp | X-ray high voltage device |
Also Published As
Publication number | Publication date |
---|---|
JPH0125440Y2 (en) | 1989-07-31 |
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