Apparatus for monitoring the alignment of marking lasers
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United States of America Patent
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May 4, 2010
Grant Date -
Dec 20, 2007
app pub date -
Apr 18, 2007
filing date -
Jun 19, 2006
priority date (Note) -
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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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