JPS638600B2 - - Google Patents
Info
- Publication number
- JPS638600B2 JPS638600B2 JP55102036A JP10203680A JPS638600B2 JP S638600 B2 JPS638600 B2 JP S638600B2 JP 55102036 A JP55102036 A JP 55102036A JP 10203680 A JP10203680 A JP 10203680A JP S638600 B2 JPS638600 B2 JP S638600B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- average value
- circuit
- ray
- output
- 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.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 2
- 238000012937 correction Methods 0.000 description 33
- 238000003745 diagnosis Methods 0.000 description 14
- 239000002872 contrast media Substances 0.000 description 11
- 238000002594 fluoroscopy Methods 0.000 description 11
- 238000003384 imaging method Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004876 x-ray fluorescence Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005070 sampling 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
- H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers
Landscapes
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10203680A JPS5727600A (en) | 1980-07-25 | 1980-07-25 | X-ray automatic exposure controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10203680A JPS5727600A (en) | 1980-07-25 | 1980-07-25 | X-ray automatic exposure controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5727600A JPS5727600A (en) | 1982-02-13 |
| JPS638600B2 true JPS638600B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-02-23 |
Family
ID=14316531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10203680A Granted JPS5727600A (en) | 1980-07-25 | 1980-07-25 | X-ray automatic exposure controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5727600A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL69326A (en) * | 1983-07-26 | 1986-11-30 | Elscint Ltd | System and methods for translating radiation intensity into pixel values |
-
1980
- 1980-07-25 JP JP10203680A patent/JPS5727600A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5727600A (en) | 1982-02-13 |