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US07710554B2 Apparatus for monitoring the alignment of marking lasers 有权
用于监测标记激光器对准的装置

Apparatus for monitoring the alignment of marking lasers
Abstract:
Apparatus for monitoring the alignment of marking lasers in a room for diagnosis and/or treatment in the radiation therapy, characterized by a housing, which is provided with holding means for the installation in the room and which has the following a linearly extending photosensor and an analyzing unit, which compares the position of the light generated by the laser on the photosensor with a reference position, and generates a corresponding signal upon a deviation of the measured position from the reference position.
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