DE2652319C2 - Röntgeneinrichtung mit einer Röntgenbildverstärker-Fernsehkette und Dosisleistungsregelung - Google Patents
Röntgeneinrichtung mit einer Röntgenbildverstärker-Fernsehkette und DosisleistungsregelungInfo
- Publication number
- DE2652319C2 DE2652319C2 DE2652319A DE2652319A DE2652319C2 DE 2652319 C2 DE2652319 C2 DE 2652319C2 DE 2652319 A DE2652319 A DE 2652319A DE 2652319 A DE2652319 A DE 2652319A DE 2652319 C2 DE2652319 C2 DE 2652319C2
- Authority
- DE
- Germany
- Prior art keywords
- dose rate
- amplifier
- voltage
- ray
- input
- 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
- 230000005855 radiation Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000009102 absorption Effects 0.000 description 20
- 238000010521 absorption reaction Methods 0.000 description 20
- 230000008859 change Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 210000001015 abdomen Anatomy 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 241001233887 Ania Species 0.000 description 1
- 241000282446 Ursus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000007 visual effect Effects 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)
- Closed-Circuit Television Systems (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB48361/75A GB1480009A (en) | 1975-11-25 | 1975-11-25 | Image intensifier tv fluoroscopy system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2652319A1 DE2652319A1 (de) | 1977-05-26 |
| DE2652319C2 true DE2652319C2 (de) | 1986-04-30 |
Family
ID=10448341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2652319A Expired DE2652319C2 (de) | 1975-11-25 | 1976-11-17 | Röntgeneinrichtung mit einer Röntgenbildverstärker-Fernsehkette und Dosisleistungsregelung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4101776A (enExample) |
| JP (1) | JPS5845800B2 (enExample) |
| DE (1) | DE2652319C2 (enExample) |
| FR (1) | FR2333404A1 (enExample) |
| GB (1) | GB1480009A (enExample) |
| SE (1) | SE412834B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1120600A (en) * | 1977-09-23 | 1982-03-23 | Heikki K.J. Kanerva | Procedure for regulating and stabilizing the intensity level of the radiation of an x-ray source and an x-ray source where this procedure is used |
| JPS5760777A (en) * | 1980-09-26 | 1982-04-12 | Mitsubishi Electric Corp | X-ray television device |
| DE3044964C2 (de) * | 1980-11-28 | 1990-01-04 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Röntgenkinematographievorrichtung |
| JPS5980082A (ja) * | 1982-10-30 | 1984-05-09 | Shimadzu Corp | デイジタル サブトラクシヨン システム |
| IL69326A (en) * | 1983-07-26 | 1986-11-30 | Elscint Ltd | System and methods for translating radiation intensity into pixel values |
| JP2647075B2 (ja) * | 1985-06-15 | 1997-08-27 | 株式会社東芝 | デイジタル・フルオログラフイ装置 |
| US4703496A (en) * | 1985-12-30 | 1987-10-27 | General Electric Company | Automatic x-ray image brightness control |
| JPS62143800U (enExample) * | 1986-03-03 | 1987-09-10 | ||
| US4697075A (en) * | 1986-04-11 | 1987-09-29 | General Electric Company | X-ray imaging system calibration using projection means |
| US4910592A (en) * | 1988-01-13 | 1990-03-20 | Picker International, Inc. | Radiation imaging automatic gain control |
| NL9002651A (nl) * | 1990-12-03 | 1992-07-01 | Philips Nv | Roentgenbeeldsysteem. |
| FR2797760B1 (fr) | 1999-08-30 | 2002-03-29 | Trophy Radiologie | Procede pour obtenir une image radiographique d'une dent et de son environnement, et dispositifs permettant de mettre en oeuvre ce procede |
| CN101451966A (zh) * | 2007-12-07 | 2009-06-10 | Ge医疗系统环球技术有限公司 | X-射线成像设备和x-射线控制方法 |
| CN102026466B (zh) * | 2010-11-25 | 2012-08-22 | 汕头市超声仪器研究所有限公司 | 一种x射线管的电流控制方法及装置 |
| US11175245B1 (en) | 2020-06-15 | 2021-11-16 | American Science And Engineering, Inc. | Scatter X-ray imaging with adaptive scanning beam intensity |
| GB2610134B (en) * | 2020-06-15 | 2024-09-11 | American Science & Eng Inc | Scatter X-ray imaging with adaptive scanning beam intensity |
| US11555694B2 (en) * | 2020-07-17 | 2023-01-17 | Systemes Pavemetrics Inc. | Method and system for controlling a laser profiler |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3198947A (en) * | 1961-02-21 | 1965-08-03 | Lab For Electronics Inc | Apparatus for producing visual images of x-rayed objects |
| DE1194070B (de) * | 1961-11-02 | 1965-06-03 | Siemens Reiniger Werke Ag | Roentgendiagnostikapparat mit einer Roentgen-Fernseheinrichtung |
| US3567854A (en) * | 1968-10-23 | 1971-03-02 | Gen Electric | Automatic brightness control for x-ray image intensifier system |
| US3783286A (en) * | 1970-12-23 | 1974-01-01 | Picker Corp | X-ray image brightness stabilizer |
| DE2204453B2 (de) * | 1972-01-31 | 1977-09-01 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikapparat mit einer bildverstaerker-fernsehkette und einem die dosisleistung nach dem patienten einstellenden regelkreis |
| FR2179039B1 (enExample) * | 1972-04-07 | 1977-02-04 | Siemens Ag | |
| DE2350391A1 (de) * | 1973-10-08 | 1975-04-17 | Philips Patentverwaltung | Roentgengenerator fuer ein schichtaufnahmegeraet |
-
1975
- 1975-11-25 GB GB48361/75A patent/GB1480009A/en not_active Expired
-
1976
- 1976-11-17 DE DE2652319A patent/DE2652319C2/de not_active Expired
- 1976-11-22 SE SE7613010A patent/SE412834B/xx not_active IP Right Cessation
- 1976-11-22 US US05/743,536 patent/US4101776A/en not_active Expired - Lifetime
- 1976-11-25 FR FR7635547A patent/FR2333404A1/fr active Granted
- 1976-11-25 JP JP51140811A patent/JPS5845800B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5845800B2 (ja) | 1983-10-12 |
| US4101776A (en) | 1978-07-18 |
| DE2652319A1 (de) | 1977-05-26 |
| GB1480009A (en) | 1977-07-20 |
| FR2333404B1 (enExample) | 1982-11-12 |
| JPS5267586A (en) | 1977-06-04 |
| SE412834B (sv) | 1980-03-17 |
| FR2333404A1 (fr) | 1977-06-24 |
| SE7613010L (sv) | 1977-05-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8125 | Change of the main classification |
Ipc: H05G 1/64 |
|
| 8181 | Inventor (new situation) |
Free format text: MANSFIELD, BRIAN ALEC, WOOLWICH, LONDON, GB WATKINS, ROYSTON KENNETH, CARSHALTON, SURREY, GB |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |