Patent ID: 11899355
Assignee: NIDEC CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 6:
7. The optical unit according to claim 4, wherein
the optical element has a reflective surface that reflects the light, which travels to one side in a first direction, to one side in a second direction intersecting the first direction,
a side surface portion of the pair of side surface portions has an axial protrusion that protrudes toward the holder on the first swing axis,
the holder has a pair of opposing side surfaces opposing the pair of side surface portions, respectively, a groove arranged in an opposing side surface of the pair of opposing side surfaces, and an axial recess arranged inside the groove,
the groove is recessed toward an inside of the holder and extends to another side in the second direction, and
the axial recess is recessed toward the inside of the holder on the first swing axis and accommodates at least a part of the axial protrusion.