JPS50132885A - - Google Patents
Info
- Publication number
- JPS50132885A JPS50132885A JP50029176A JP2917675A JPS50132885A JP S50132885 A JPS50132885 A JP S50132885A JP 50029176 A JP50029176 A JP 50029176A JP 2917675 A JP2917675 A JP 2917675A JP S50132885 A JPS50132885 A JP S50132885A
- Authority
- JP
- Japan
- 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
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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- X-Ray Techniques (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2411630A DE2411630C2 (de) | 1974-03-12 | 1974-03-12 | "Röntgeneinrichtung mit einem Belichtungsautomaten mit automatischer Wahl und Einschaltung der Meßfelder" |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS50132885A true JPS50132885A (ja) | 1975-10-21 |
Family
ID=5909736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50029176A Pending JPS50132885A (ja) | 1974-03-12 | 1975-03-12 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3995161A (ja) |
JP (1) | JPS50132885A (ja) |
DE (1) | DE2411630C2 (ja) |
GB (1) | GB1503938A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55144699A (en) * | 1979-04-27 | 1980-11-11 | Shimadzu Corp | X-ray automatic exposure controller |
JPS57202700A (en) * | 1981-06-08 | 1982-12-11 | Hitachi Medical Corp | Device for automatic exposure to x-rays |
JPS5858536A (ja) * | 1981-10-02 | 1983-04-07 | Hitachi Medical Corp | X線自動露出装置 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2610845B2 (de) * | 1976-03-15 | 1980-09-25 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Röntgengerät mit einem Röntgen-Belichtungsautomaten, dessen Detektor mehrere Meßfelder aufweist |
US4347547A (en) * | 1980-05-22 | 1982-08-31 | Siemens Medical Laboratories, Inc. | Energy interlock system for a linear accelerator |
US4563586A (en) * | 1984-03-09 | 1986-01-07 | Jordan John A | Portable ionization chamber and alignment apparatus |
FR2577374A1 (fr) * | 1985-02-08 | 1986-08-14 | Thomson Cgr | Procede de reglage automatique d'exposition dans une installation de radiologie, et installation de radiologie mettant en oeuvre un tel procede |
US5012504A (en) * | 1989-12-26 | 1991-04-30 | General Electric Company | Automatic brightness compensation for fluorography systems |
DE4036163A1 (de) * | 1990-11-14 | 1992-05-21 | Philips Patentverwaltung | Roentgenuntersuchungsgeraet |
US5949848A (en) * | 1996-07-19 | 1999-09-07 | Varian Assocaites, Inc. | X-ray imaging apparatus and method using a flat amorphous silicon imaging panel |
DE19702739A1 (de) * | 1997-01-27 | 1998-07-30 | Philips Patentverwaltung | Röntgeneinrichtung mit einer Primärblendenanordnung |
US6192105B1 (en) | 1998-11-25 | 2001-02-20 | Communications & Power Industries Canada Inc. | Method and device to calibrate an automatic exposure control device in an x-ray imaging system |
CN110090031A (zh) * | 2018-01-30 | 2019-08-06 | 上海西门子医疗器械有限公司 | 用于x光机的自动曝光剂量调节方法、存储介质及x光机 |
US20210077055A1 (en) * | 2019-09-17 | 2021-03-18 | Biosenstech Inc. | Method for controlling radiographic imaging system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL100600C (nl) * | 1953-06-16 | 1962-03-15 | Philips Nv | inrichting voor het vervaardigen van roentgenopnamen, waarbij achter het te fotograferen object een indicator voor het meten van de roentgenstralen-intensiteit is opgesteld |
US3546461A (en) * | 1968-09-13 | 1970-12-08 | Litton Medical Products | Automatic control of a nonsynchronous cine fluororadiographic apparatus |
US3860821A (en) * | 1970-10-02 | 1975-01-14 | Raytheon Co | Imaging system |
DE2135921C3 (de) * | 1971-07-17 | 1974-01-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Eigengetriggerte Schaltungsanordnung für einen Meßverstärker |
DE2300920C3 (de) * | 1973-01-09 | 1982-12-09 | Siemens AG, 1000 Berlin und 8000 München | Bedienungspult für eine Röntgendiagnostikeinrichtung |
DE2329414A1 (de) * | 1973-06-08 | 1975-01-02 | Siemens Ag | Roentgendiagnostikapparat zur anfertigung von roentgenaufnahmen mit einem zeitschalter zur bestimmung der aufnahmedauer |
-
1974
- 1974-03-12 DE DE2411630A patent/DE2411630C2/de not_active Expired
-
1975
- 1975-03-07 GB GB9578/75A patent/GB1503938A/en not_active Expired
- 1975-03-11 US US05/557,326 patent/US3995161A/en not_active Expired - Lifetime
- 1975-03-12 JP JP50029176A patent/JPS50132885A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55144699A (en) * | 1979-04-27 | 1980-11-11 | Shimadzu Corp | X-ray automatic exposure controller |
JPS57202700A (en) * | 1981-06-08 | 1982-12-11 | Hitachi Medical Corp | Device for automatic exposure to x-rays |
JPH0519280B2 (ja) * | 1981-06-08 | 1993-03-16 | Hitachi Medical Corp | |
JPS5858536A (ja) * | 1981-10-02 | 1983-04-07 | Hitachi Medical Corp | X線自動露出装置 |
Also Published As
Publication number | Publication date |
---|---|
GB1503938A (en) | 1978-03-15 |
US3995161A (en) | 1976-11-30 |
DE2411630A1 (de) | 1975-09-18 |
DE2411630C2 (de) | 1982-01-14 |