Patent · US Expired

Notch-filter reflector

US7306342B2 · kind B2 · utility

5Cited by
4References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 7, 2005
Grant dateDec 11, 2007
Priority date
Expiry dateJan 26, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/315
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A reflector includes a body that defines an optical surface. A reflective surface is disposed on the optical surface including a stack of dielectric layers defining at least one notch filter.

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