| 摘要 |
PROBLEM TO BE SOLVED: To provide a laser optical system and a vehicular lamp including the laser optical system in the preferred embodiment of this invention capable of vibrating a fluorescent body under utilization of a driving part and assuring high luminance performance of a laser module so as to satisfy a heat resistance property of the fluorescent body.SOLUTION: A laser optical system in accordance with one preferred embodiment of this invention comprises a laser diode; a fluorescent body for changing color of light emitted from the laser diode; a lens located between the laser diode and the fluorescent body to advance straight the light emitted from the laser diode toward the fluorescent body; and a driving part connected to the fluorescent body.SELECTED DRAWING: Figure 1 |
