| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light source unit using a semiconductor laser and a method for manufacturing the same, and a beam shaping lens used for the same, and to shorten a time required for an adjustment operation of the light source unit. <P>SOLUTION: In a light source unit 4 which includes a base 3, a semiconductor laser 1 arranged in the base 3, and a beam shaping lens 2 that is arranged in the base 3 and adjusts an aspect ratio of an elliptical light flux emitted from the semiconductor laser 1, a pair of reflection planes 7 are provided on the outer peripheral side face of the beam shaping lens 2. <P>COPYRIGHT: (C)2013,JPO&INPIT |
