Patent · US Active

Apparatuses and method for light detection and ranging

US11567175B2 · kind B2 · utility

3Cited by
8References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 2018
Grant dateJan 31, 2023
Priority date
Expiry dateMay 3, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/42
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for light detection and ranging is provided. The apparatus includes a reflective surface configured to oscillate about a rotation axis, and a plurality of light sources each configured to controllably emit a respective light beam via an optical system onto the reflective surface. Further, the apparatus includes a controller configured to control emission times of the plurality of light sources so that the reflective surface emits a plurality of light beams to an environment according to a first sequence of beam directions for a first measurement, and according to a second sequence of beam directions for a subsequent second measurement.

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