TARGET UNIT WITH MOVABLE TARGET AND X-RAY GENERATING APPARATUS HAVING THE SAME

摘要

A target unit and x-ray generator having the same are provided to change focused spot which is focused in target to zigzag form or spiral form by using a guide part. A target(151) is made of a target material generating x-ray by striking with an electronic beam. A target holder is attached a housing of x-ray generator to move and fixed a target. A guide part guides target holder to move to change pattern in spindle form and zigzag form. The guide part has at least one guide groove(171) and at least one guide protrusion(173) inserted to the guide groove.