Patent · US Active

Mirror assembly

US11550039B2 · kind B2 · utility

1Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2021
Grant dateJan 10, 2023
Priority date
Expiry dateJul 18, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B26/125
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present disclosure relates to optical systems, specifically light detection and ranging (LIDAR) systems. An example optical system includes a laser light source operable to emit laser light along a first axis and a mirror element with a plurality of reflective surfaces. The mirror element is configured to rotate about a second axis. The plurality of reflective surfaces is disposed about the second axis. The mirror element and the laser light source are coupled to a base structure, which is configured to rotate about a third axis. While the rotational angle of the mirror element is within an angular range, the emitted laser light interacts with both a first reflective surface and a second reflective surface of the plurality of reflective surfaces and is reflected into the environment by the first and second reflective surfaces.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.