FR2476426B1 - - Google Patents
Info
- Publication number
- FR2476426B1 FR2476426B1 FR8101044A FR8101044A FR2476426B1 FR 2476426 B1 FR2476426 B1 FR 2476426B1 FR 8101044 A FR8101044 A FR 8101044A FR 8101044 A FR8101044 A FR 8101044A FR 2476426 B1 FR2476426 B1 FR 2476426B1
- Authority
- FR
- France
- 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
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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3006049A DE3006049C2 (de) | 1980-02-18 | 1980-02-18 | Röntgendiagnostikanlage für Röntgenaufnahmen mit einem Röntgenbildverstärker, einer Filmkamera und einem Belichtungsautomaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2476426A1 FR2476426A1 (fr) | 1981-08-21 |
| FR2476426B1 true FR2476426B1 (US08124317-20120228-C00034.png) | 1985-03-29 |
Family
ID=6094921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8101044A Granted FR2476426A1 (fr) | 1980-02-18 | 1981-01-21 | Installation de radiodiagnostic comprenant des moyens destines a prendre en compte l'evanouissement d'image apres l'apparition d'un signal de debranchement |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4566115A (US08124317-20120228-C00034.png) |
| DE (1) | DE3006049C2 (US08124317-20120228-C00034.png) |
| FR (1) | FR2476426A1 (US08124317-20120228-C00034.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3009952A1 (de) * | 1980-03-14 | 1981-09-24 | Siemens AG, 1000 Berlin und 8000 München | Roentgendiagnostikanlage mit einer bildverstaerker-fernsehkette |
| FR2584504B1 (fr) * | 1985-07-04 | 1989-03-17 | Thomson Cgr | Procede de determination automatique de l'exposition d'un film radiographique, et dispositif exposeur automatique pour installation de radiodiagnostic mettant en oeuvre ledit procede |
| DE3635950A1 (de) * | 1985-10-22 | 1987-04-23 | Toshiba Kawasaki Kk | System zum belichten eines roentgenfilms mit roentgenstrahlen auf eine ausreichende dichte |
| US5097494A (en) * | 1985-12-09 | 1992-03-17 | X-Ray Industries, Inc. | X-ray automatic synchronous inspection system |
| US5333168A (en) * | 1993-01-29 | 1994-07-26 | Oec Medical Systems, Inc. | Time-based attenuation compensation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3546461A (en) * | 1968-09-13 | 1970-12-08 | Litton Medical Products | Automatic control of a nonsynchronous cine fluororadiographic apparatus |
| US3600584A (en) * | 1969-05-28 | 1971-08-17 | Gen Electric | X-ray phototimer that is compensated for dark current |
| US3783286A (en) * | 1970-12-23 | 1974-01-01 | Picker Corp | X-ray image brightness stabilizer |
| US4053774A (en) * | 1975-08-08 | 1977-10-11 | California Institute Of Technology | X-ray exposure sensor and controller |
| DE2803913C2 (de) * | 1978-01-30 | 1986-01-30 | Siemens AG, 1000 Berlin und 8000 München | Röntgendiagnostikanlage mit einer Bildverstärker-Fernsehkette |
| JPS583357B2 (ja) * | 1978-05-11 | 1983-01-20 | 株式会社モリタ製作所 | Ｘ線照射線量検出装置 |
| DE2825323C2 (de) * | 1978-06-09 | 1986-03-06 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Belichtungsautomat für einen Röntgengenerator |
| DE2855405A1 (de) * | 1978-12-21 | 1980-07-10 | Siemens Ag | Roentgendiagnostikapparat zur durchleuchtung und aufnahme |
-
1980
- 1980-02-18 DE DE3006049A patent/DE3006049C2/de not_active Expired
-
1981
- 1981-01-21 FR FR8101044A patent/FR2476426A1/fr active Granted
-
1983
- 1983-10-06 US US06/539,430 patent/US4566115A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4566115A (en) | 1986-01-21 |
| DE3006049A1 (de) | 1981-08-20 |
| DE3006049C2 (de) | 1984-04-12 |
| FR2476426A1 (fr) | 1981-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |