| 摘要 |
PROBLEM TO BE SOLVED: To perform position adjustment and grading adjustment of a laser emission member. SOLUTION: This adjusting mechanism is provided with a hologram laser 1, a laser holder 2 housing the hologram laser 1 in the inside and housed in the inside of a housing 3 of a laser irradiation device and a press spring 4 fixed to the housing 3 and imparting pressing force to the hologram laser 1, and the laser holder 2 in press-contact with the housing 3 is slid for the housing 3 to be position adjusted, and the hologram laser 1 in press-contact with the laser holder 2 is slid/turned for the laser holder 2 around a laser optical axis to be position adjusted. |
