Patent · US Active

Flattop laser beam generation and reshaping on an oblique screen using light pipes

US11880056B2 · kind B2 · utility

0Cited by
1References
24Claims
0Family size

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Key dates

Filing dateJun 26, 2022
Grant dateJan 23, 2024
Priority date
Expiry dateJun 26, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01S5/005
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A high power uniform light beam is generated on an oblique plane by one or more diode lasers and 2 or more light pipes. The light pipes may be trapezoidal so that the illuminated area is substantially square. The light pipes may be elliptical so that the illuminated area is substantially circular.

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