首页>
外国专利>
Brief description of the automatic determination of the exposure of a radiographic film, and automatic film-exposing unit to the diagnostic radiology installation for implementing said method
Brief description of the automatic determination of the exposure of a radiographic film, and automatic film-exposing unit to the diagnostic radiology installation for implementing said method
The present invention relates to a method of automatic determination of the exposure of a radiographic film is exposed during a time of installation has an x radiation by means of a screen reinforcer. The method makes it possible to compensate for the purpose of the law reciprocity by comparing a value e representing the exposure attained by the torque screen - film 7, 6 has a reference signal sc is variable as a function of time according to a law predetermined.
展开▼