JPS62123100U - - Google Patents
Info
- Publication number
- JPS62123100U JPS62123100U JP1080586U JP1080586U JPS62123100U JP S62123100 U JPS62123100 U JP S62123100U JP 1080586 U JP1080586 U JP 1080586U JP 1080586 U JP1080586 U JP 1080586U JP S62123100 U JPS62123100 U JP S62123100U
- Authority
- JP
- Japan
- Prior art keywords
- output value
- ray
- ray detector
- circuit
- automatic
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- X-Ray Techniques (AREA)
Description
第１図は本考案の１実施例を示したブロツク回
路図、第２図は従来例の要部回路図である。
１は光電子増倍管、６は保持回路、７は減算回
路である。
FIG. 1 is a block circuit diagram showing one embodiment of the present invention, and FIG. 2 is a main circuit diagram of a conventional example. 1 is a photomultiplier tube, 6 is a holding circuit, and 7 is a subtraction circuit.
Claims (1)
されてなるＸ線自動露出制御装置において、Ｘ線
ばく射前における該Ｘ線検出器の出力値を記憶す
る保持回路と、Ｘ線ばく射中に該Ｘ線検出器の出
力値より保持回路の出力値を差引くための減算回
路とが介挿されていることを特徴とする、Ｘ線自
動露出制御装置。 In an automatic X-ray exposure control device in which an X-ray detector, an integrating circuit, and a comparator are connected in series, there is provided a holding circuit that stores the output value of the X-ray detector before X-ray exposure; An automatic X-ray exposure control device, characterized in that a subtraction circuit for subtracting the output value of the holding circuit from the output value of the X-ray detector is inserted therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080586U JPS62123100U (en) | 1986-01-28 | 1986-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1080586U JPS62123100U (en) | 1986-01-28 | 1986-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62123100U true JPS62123100U (en) | 1987-08-05 |
Family
ID=30797443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1080586U Pending JPS62123100U (en) | 1986-01-28 | 1986-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62123100U (en) |
-
1986
- 1986-01-28 JP JP1080586U patent/JPS62123100U/ja active Pending
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