| 摘要 |
A laser light source module includes a plurality of laser light sources, a synthesizing element, a light receiving element, a case unit and a sealing unit. The synthesizing element overlaps laser beams outputted from the laser light sources. The light receiving element detects the intensities of the laser beams outputted from the laser light sources. The case unit houses the laser light sources and the synthesizing element. The sealing unit seals the case unit. The light receiving element is attached to the sealing unit.
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