公开(公告)号：US20220276354A1

公开(公告)日：2022-09-01

申请号：US17747832

申请日：2022-05-18

Applicant: Seagate Technology LLC

Inventor： Kevin A. Gomez ,  Zoran Jandric ,  Krishnan Subramanian ,  Pierre Asselin ,  Dan Mohr ,  Raghu Ambekar Ramachan Rao

IPC: G01S7/481 ,  G02B26/10 ,  G01S17/10 ,  G02B26/12

Abstract: An apparatus includes a detector, a light source configured to emit light, a reflecting apparatus having multiple reflective facets, and a mirror. The reflecting apparatus is configured to rotate around an axis and arranged to reflect the emitted light from the light source and reflect backscattered light. The mirror is arranged to reflect the backscattered light from the reflecting apparatus towards the detector.