Patent · US Active

Arrangement for generating dual images

US7997746B2 · kind B2 · utility

0Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 29, 2006
Grant dateAug 16, 2011
Priority date
Expiry dateMay 21, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M1/72427
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

An arrangement and method for displaying at least a first and a second image. The arrangement comprises at least one light source (120, 121, 220, 221, 320, 321) adapted to generate light having at least a first and a second light characteristic; and at least a first and a second image forming element (122, 123, 222, 223, 322, 323) arranged to display a first and a second image (128, 129, 230, 231), respectively. The first image forming element (122, 222, 322) is at least responsive to the light having the first light characteristic. The second image forming element (123, 223, 323) is at least responsive to the light having the second light characteristic.

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