JPS60180097A - Ｘ線自動露出制御装置 - Google Patents
Ｘ線自動露出制御装置Info
- Publication number
- JPS60180097A JPS60180097A JP59037100A JP3710084A JPS60180097A JP S60180097 A JPS60180097 A JP S60180097A JP 59037100 A JP59037100 A JP 59037100A JP 3710084 A JP3710084 A JP 3710084A JP S60180097 A JPS60180097 A JP S60180097A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- correction signal
- ray
- exposure control
- automatic exposure
- 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
- 239000002872 contrast media Substances 0.000 claims abstract description 21
- 230000003287 optical effect Effects 0.000 claims description 18
- 238000003384 imaging method Methods 0.000 claims description 14
- 230000002496 gastric effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 21
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000002594 fluoroscopy Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000000172 transmission X-ray microscopy Methods 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/26—Measuring, controlling or protecting
- H05G1/30—Controlling
- H05G1/38—Exposure time
- H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
- H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59037100A JPS60180097A (ja) | 1984-02-27 | 1984-02-27 | Ｘ線自動露出制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59037100A JPS60180097A (ja) | 1984-02-27 | 1984-02-27 | Ｘ線自動露出制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60180097A true JPS60180097A (ja) | 1985-09-13 |
| JPH0223999B2 JPH0223999B2 (enrdf_load_stackoverflow) | 1990-05-28 |
Family
ID=12488161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59037100A Granted JPS60180097A (ja) | 1984-02-27 | 1984-02-27 | Ｘ線自動露出制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60180097A (enrdf_load_stackoverflow) |
-
1984
- 1984-02-27 JP JP59037100A patent/JPS60180097A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0223999B2 (enrdf_load_stackoverflow) | 1990-05-28 |
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