Patent · US Active

Illumination systems for reflective displays

US12000560B2 · kind B2 · utility

0Cited by
216References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 2023
Grant dateJun 4, 2024
Priority date
Expiry dateJun 5, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/62
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A display device (30) comprises a reflective display (38) arranged to render a first image viewable through a viewing surface and a projection means (31-37) arranged to render a second image viewable in reflection on the viewing surface, the reflective display (38) and the projection means (31-37) being mounted on a common frame.

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