Vincent Loustauneau,Sylvie Bothorel,Jean-Marc Inglese
申请号：
US13514069
公开号：
US20120243662A1
申请日:
2010.12.15
申请国别(地区):
US
年份:
2012
代理人:
摘要：
A dental x-ray unit comprising: an X-ray generator adapted to generate an X-ray beam in the direction of a patients head, means of collimation adapted to confer given dimensions to the generated X-ray beam a sensor placed facing the generator, receiving the radiologic projection of the collimated beam having irradiated the patients head and supplying a cephalometric image of the patients head, characterized in that the device includes: the means to acquire at least one photographic image of the patients head, the means of automatic control for the means of collimation according to the at least one photographic image so that the dimensions of the collimated X-ray beam are adjusted to the dimensions of the patients head.
