Patent · US Active

Wavelength-specific wide impinging angle limiter

US8736992B2 · kind B2 · utility

3Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 2012
Grant dateMay 27, 2014
Priority date
Expiry dateJul 5, 2032

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02F2203/52
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An impingement angle-independent wavelength-specific limiter includes a stack of wavelength-specific limiters configured to limit impinging light having a plurality of different wavelengths. The stack includes a plurality of wavelength-specific limiters. Each one of the plurality of wavelength-specific limiters is activated by a corresponding wavelength of the impinging light and is configured to limit the corresponding wavelength of the impinging light.

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