Patent · US Active

Illumination module for angle-selective illumination

US11493746B2 · kind B2 · utility

0Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 11, 2017
Grant dateNov 8, 2022
Priority date
Expiry dateJan 1, 2040

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/10152
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical apparatus having an illumination module with a carrier, which has at least one light-transmissive region, for example. The illumination module has a plurality of light sources, which are arranged on the carrier.

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